Patent Attorneys in California
459 patent professionals in 110 cities
Updated April 2026
Cities
All Professionals in California
Yang Law Offices
Los Angeles, CA18 years experience. CEO and Founder of Yang Law Offices. Specializes in Family Law and Intellectual Property including...
Omni Legal Group
Los Angeles, CAOmni Legal Group has been extremely quick, professional and helpful with my trademark application.
Rabbit Product Design
Palo Alto, CARabbit Product Design is one of the top product design consulting firms for inventors, startups and established...
OC Patent Lawyer
Irvine, CAAt OC Patent Lawyer, we serve clients throughout Orange County and Los Angeles County, California from our office in...
Trademarkia
Mountain View, CAAdvance Waiver of Future Conflicts Because Trademarkia represents many clients across different industries, we may work...
Cohen IP Law Group, P.C.
Beverly Hills, CA23 years experience. Registered patent attorney. Practice involves IP, business and entertainment law.
Amir V. Adibi: Bay Area Patent Attorney, Trademark Law, & Patent Infringement Litigation
Pleasanton, CAMaximize your intellectual property investments with expert patent law services.
Dana Legal Services
Menlo Park, CAFounder and principal attorney of Dana Legal Services. BS in Electrical Engineering, JD from Oklahoma City University.
Trojan Law Offices
Beverly Hills, CAIP attorney with extensive experience in patent and trademark litigation at both trial and appellate levels.
Innovent Law
Aliso Viejo, CA11 years experience. Registered patent attorney. Litigates and helps clients obtain patents and trademarks in diverse...
Stephen C. Beuerle
San Diego, CAStephen C. BeuerlePartner Contact MeShow DetailsServices & SpecializationsIntellectual PropertyMedical TechnologyPatent...
Innovation Capital Law Group
Irvine, CAOur Corporate and Securities Law Group specializes in partnering with startups to help with corporate formation,...
The Rapacke Law Group, P.A.
Mountain View, CARegistered US Patent Attorney. Protect your IP for an affordable flat-fee — patents, trademarks, startup legal services...
Jafari Law Group
Irvine, CAFocuses on patent and trademark prosecution and litigation. Registered patent attorney licensed before the USPTO.
Adibi IP Group
San Francisco, CASecure your innovation with Adibi IP Group. With decades of experience in patent law, we help your business navigate...
Shimokaji IP
Irvine, CA"Creative . . . insightful . . . trusted . . . personable . . . kind . . . knowledgeable . . . strategic . . .
CIONCA IP
Irvine, CA18 years experience. Registered patent attorney and founder of CIONCA IP. Engineering background.
Trestle Law, APC
San Diego, CAAndre Adkins, Esq. PATENT ATTORNEY Andre specializes in patent landscaping, patent evaluation, and patent prosecution...
Bell IP Law
San Francisco, CABell & Associates - experts in patent filing, Trademark Law, Invention, File a patent, Intellectual Property attorney...
Roland Tong, Attorney for Manning & Kass, Ellrod, Ramirez, Trester LLP
Costa Mesa, CAOrange County business litigation and IP attorney. Handles patent prosecution and IP disputes across software,...
Rhema Law Group®
Irvine, CARhema Law Group® is composed of seasoned attorneys specializing in the fields of intellectual property (patents,...
Garvey Adam LLP
Irvine, CAPHONE For time-sensitive matters or immediate questions. MESSAGE Send us a message and we'll get back to you promptly.
Karich & Associates, Patent Law
Huntington Beach, CAKarich & Associates firm solely focuses on intellectual property law.
Partners Law Inc.
Santa Monica, CAFull service Intellectual Property Law Firm Registered with U.S. Patent and Trademark Office (U.S. Registration No.
The Kinder Law Group, APC
Irvine, CA01Focusedintellectual property it’s all we do!!Many firms “claim” to do intellectual property – and every other area of...
Bold Patents Law Firm
San Francisco, CAIP attorney focused on working with entrepreneurs, startup companies, and solo inventors in developing and protecting...
Knobbe Martens
Irvine, CAFounded in 1962 in Irvine, California, Knobbe Martens has grown steadily into a national intellectual property and...
Risso I.P.
El Segundo, CARisso I.P. operates on the foundational principles of trust, transparency, and tireless commitment to our clients.
Diament Patent Law
Encino, CARegistered patent attorney in Los Angeles, California and serving clients nation-wide and internationally.
mjIP An Intellectual Property Firm
Irvine, CAmjIP An Intellectual Property firm was founded by Mandana Jafarinejad, Esq. in 2010.
The Myers Law Group
Newport Beach, CAThe Myers Law Group in Newport Beach, California, provides expert legal services as Intellectual Property, Corporate,...
Chhabra Law Firm
San Francisco, CAAbout Us We are a boutique firm located in downtown San Francisco, California.
Coastal Patent
Carlsbad, CAPatent Attorney with 7 years experience in product management and product development.
Phil IP Law Inc.
Glendale, CABoutique IP firm in Glendale, CA covering patents, trademarks, copyrights, and trade secrets.
Camuti Law Group APC
Irvine, CARegistered patent attorney with a full-service IP law practice.
Sierra IP Law, PC
Fresno, CARegistered patent attorney in San Mateo, California. Decades of experience in all areas of intellectual property law...
SHERMAN IP LLP
Encino, CAAttorneys Kenneth L. ShermanManaging PartnerSteven LautPartnerStaffSarah HeapePatent Practice ManagerNytavia N.
Michael Ahmadshahi, PhD, Law Offices
Newport Beach, CA23 years experience. PhD in Mechanical & Aerospace Engineering (Illinois Institute of Technology).
Patent PC
Santa Clara, CAOur team is a rare blend of people with legal and technical expertise from top-tier law firms.
Foundation Patents, LLP
Walnut Creek, CAOur team of Attorneys are here to help you along the path to obtaining your Patent.
Crockett & Crockett
Aliso Viejo, CAPrincipal in the firm of Crockett & Crockett. Works with high technology clients, prosecutes patent applications in...
Platinum Intellectual Property PC
San Jose, CAPlatinum IP focuses on delivering legal services in the areas of patent prosecution, IP strategy, inter partes dispute...
Milord Law Group, PC
Los Angeles, CA28 years experience. Focus on IP rights including patent, trademark, copyright, trade secret, and franchise law.
Krogh & Decker, LLP
Sacramento, CAIn 2014, Shawn M. Krogh and Derek C. Decker founded Krogh & Decker, LLP, to handle California's premier businesses'...
Law Office of Craig Ching, PC
Redwood City, CAIf you have a business and commercial law matter that needs resolution or need assistance with a business transaction...
Gerald R. Prettyman, Patent Attorney, USPTO registered over 20 years
Pleasanton, CA19 years experience. Filed over 200 patent applications and 70+ trademarks.
Adibi IP Group
Palo Alto, CAWhen your patent rights are challenged or infringed, you need experienced litigators who understand both the technical...
TMB Law
San Luis Obispo, CATIMOTHY M. BROWN Timothy M. Brown is Patent Attorney with over 19 years of patent and trademark experience.
IPExcel
San Francisco, CAIPExcel, one of the leading patent companies in US. We provide all kinds of Patent Filing & Patent Registration...
Carr & Ferrell LLP
San Mateo, CAView Profile Benjamin Ashurov Of Counsel View bio page View Profile K.
Cannabis Law Group
Newport Beach, CACANNABIS LAW GROUP is a law firm comprised of experienced cannabis business attorneys who have helped many clients...
Sierra IP Law, PC
Sacramento, CARegistered patent attorney in San Mateo, California. Decades of experience in all areas of intellectual property law...
Outlier Patent Attorneys, PLLC
San Francisco, CAOur attorneys have worked at top AmLaw firms, and have engineering degrees; many have Masters and PhDs in complex...
Nixon Peabody LLP - San Francisco Office
San Francisco, CAOur clients need and expect sophisticated legal counsel. We work efficiently, resolve disputes creatively, solve...
Omni Law Intellectual Property Attorney
Los Angeles, CAOur attorneys possess a wealth of knowledge and practical business insight, enabling us to provide comprehensive...
Berliner Cohen, LLP
San Jose, CABerliner Cohen, LLP, is a highly-respected Northern California full-service business law firm.
Intellectual Property Attorney San Jose
San Jose, CAOur Locations 6080 Center Drive, Suite 600, Los Angeles, CA 90045 1740 Broadway, 15th Floor, New York, New York 10019...
Cislo & Thomas LLP
Los Angeles, CAFeatured in LA Business Journal Most Influential Lawyers 2014.
Plager Schack LLP
Huntington Beach, CAPlager Schack LLP® is a law practice based in Huntington Beach, CA with locations in Jersey City, NJ, and Philadelphia,...
Onu Law Firm
San Francisco, CANot Found The requested URL / was not found on this server. Apache/2.4.10 (Debian) Server at www.onulawfirm.com Port 443
West & Associates, A PC
Walnut Creek, CAPatent attorney and professional engineer (P.E.) in Walnut Creek, California.
Christopher Peil Law Office
San Francisco, CAPatent attorney in San Francisco handling patent prosecution, patent strategy consultation, and trademark services.
Richard A. Ryan, Attorney at Law
Fresno, CARichard A. RyanAttorney at Law 401 W. Fallbrook Ave., Suite #101Fresno, California 93711
HPL Intellectual Property Law
Los Angeles, CAOur firm has been in continuous operation since 2002, with attorneys who bring 80+ years of combined experience in...
Fauver, Large, Archbald & Spray, LLP
Santa Barbara, CAAt Fauver, Large, Archbald & Spray, LLP we represent employers on important and complex employment law issues.
Procopio, Cory, Hargreaves & Savitch LLP
Palo Alto, CAWe're recognized for our success.Chambers®. Best Law Firms®. Best Lawyers®. Super Lawyers®. Legal 500®.
Sanford Astor
Los Angeles, CAPatent attorney in Los Angeles, CA. Handles patent and intellectual property matters.
Finnegan, Henderson, Farabow, Garrett & Dunner, LLP
Palo Alto, CAFinnegan, Henderson, Farabow, Garrett & Dunner, LLP is one of the largest IP law firms in the world.
Simmermon Law
Roseville, CAPatent attorney in Roseville, CA. Handles patent and intellectual property matters.
JGPC Business Law
Pleasanton, CA19 years experience. Filed over 200 patent applications and 70+ trademarks.
MLO Intellectual Property Law Firm
San Diego, CAOver twenty years of experience working collaboratively with clients to develop high quality IP portfolios while...
Fish & Richardson P.C.
Redwood City, CAIP is all we do, and we do it all At Fish, we are laser-focused on the practice of intellectual property law.
Law Office of Dorian Cartwright
San Jose, CACONTACTS+1- OF PRACTICE• Patent Preperation & Prosecutuon • Patent Licensing • Patent Litagtion • Trademark...
BHW IP Law, Barcelo, Harrison & Walker, LLP
Newport Beach, CADr. Harrison began his Intellectual Property career as a Litigation Associate at Irell & Manella, LLP.
John Rizvi, P.A. - The Idea Attorneys
San Jose, CAThe Patent Professor. Adjunct Professor of Patent Law for over 18 years at Nova Law School.
Knobbe Martens
Los Angeles, CAFounded in 1962 in Irvine, California, Knobbe Martens has grown steadily into a national intellectual property and...
Cohen IP Law Group, P.C.
Los Angeles, CA23 years experience. Registered patent attorney. Practice involves IP, business and entertainment law.
One LLP
Newport Beach, CASince our founding almost two decades ago, our goal has always been to build one team that is better than the sum of...
Mandour & Associates, APC
San Diego, CAManaging partner of Mandour & Associates, APC. Received J.D. in 1995.
Law Offices Of Park And Zheng
Irvine, CAMs. Zheng is a partner at Law Offices of Park & Zheng. She has been a business and litigation attorney in California...
Jason Baker of Keegan Baker, LLP
San Diego, CAOur legal team is dedicated. Each of our experienced attorneys represents the highest in professional and ethical...
Law Offices of Judd M. Patton
Torrance, CAJudd Patton, the founder, and owner of the firm is a member of the California State Bar and is a Registered...
Garcia & Gurney, A Law Corporation
Pleasanton, CABusinesses throughout Alameda County and the Tri-Valley area rely on the Pleasanton attorneys at Garcia & Gurney, A Law...
Sierra IP Law, PC
Modesto, CARegistered patent attorney in San Mateo, California. Decades of experience in all areas of intellectual property law...
IDP Patent Services
Irvine, CAIDP Patent Services focuses on providing affordable patent services and technology strategy consulting to companies and...
Cotman IP Law Group
Pasadena, CAEd SchewePartnerEdward C. (Ed) Schewe is a seasoned attorney, trusted advisor and the advocate chosen by companies and...
Omni Legal Group - Beverly Hills Location
Beverly Hills, CAWith a wide reaching network of affiliates, we can manage both Domestic and International Filings.
Law Offices of Vera Chernobylsky
Woodland Hills, CA© Law Office of Vera Chernobylsky Web Hosting by iPage
Karish & Bjorgum, PC
Pasadena, CAKB-IP Law Firm Karish & Bjorgum, PC ceased operations effective March 1, 2025.
Intellectual Property Law Group, LLP
San Jose, CAIPLG IPLG is the innovative international legal practice focusing on intellectual property, customs, corporate and...
Makoui Law
Encino, CAThe Makoui Law legal team is a patent and trademark prosecution law firm with decades of experience in protecting the...
Eastman IP
San Diego, CAAn electrical engineer and an attorney, Gary’s experience in the field is extensive, with degrees and work in both...
Grant's Law Firm
Riverside, CABusiness oriented law firm delivering aggressive and innovative services in a cost-effective manner.
Mandour & Associates APC
Irvine, CAManaging partner of Mandour & Associates, APC. Received J.D. in 1995.
Peer & Hart, PC
Carlsbad, CASince its founding in 2016, Peer & Hart has grown to be a trusted provider of legal services throughout California.
Bold Patents Law Firm
Oakland, CAIP attorney focused on working with entrepreneurs, startup companies, and solo inventors in developing and protecting...
Burns Patent Law
Aliso Viejo, CABurns Patent Law was founded in 2020 by Dr. Michael P. Burns, a distinguished patent attorney with a unique blend of...
Cobalt LLP
Berkeley, CACobalt LLP attorneys are specialists in their fields. We are accessible, reliable, ethical, and practical.
Hueston Hennigan LLP
Los Angeles, CA“In one of Western Digital’s most important legal matters in recent years, Hueston Hennigan partnered with us to craft...
Durie Tangri LLP
San Francisco, CAMorrison Foerster is widely recognized as a global IP and patent powerhouse.
SoCal IP Law Group LLP
Westlake Village, CAStrategic IP counseling including patents, trademarks, IP business transactions, design-around strategies, and...
Enterprise Counsel Group
Irvine, CALaw firm in Irvine, CA. Handles patent and intellectual property matters.
Sierra IP Law, PC
San Luis Obispo, CARegistered patent attorney in San Mateo, California. Decades of experience in all areas of intellectual property law...
Berliner Cohen LLP
Modesto, CABerliner Cohen, LLP, is a highly-respected Northern California full-service business law firm.
Mahesh Law Group
Irvine, CALaw firm in Irvine, CA. Handles patent and intellectual property matters.
Weston Law Group
Walnut Creek, CAOUR VISION At Weston Law Group, we pride ourselves in providing top-notch advice and representation to a wide variety...
Procopio, Cory, Hargreaves & Savitch LLP
San Diego, CAWe're recognized for our success.Chambers®. Best Law Firms®. Best Lawyers®. Super Lawyers®. Legal 500®.
Alberti Lim & Tonkovich LLP
Foster City, CARecent News & Events Firm News Alberti Lim Receives Prestigious Chambers and Partners 2025 Ranking Firm News Alberti...
Sierra IP Law, PC
San Mateo, CARegistered patent attorney in San Mateo, California. Decades of experience in all areas of intellectual property law...
Pierce & Kwok LLP
Beverly Hills, CALaw firm in Beverly Hills, CA. Specializes in clean energy patents.
Sierra IP Law, PC
Santa Barbara, CARegistered patent attorney in San Mateo, California. Decades of experience in all areas of intellectual property law...
Gafni & Levin LLP
Los Angeles, CAGafni & Levin LLP attorneys bring with them insight gained from hard work and experience ranging from big law firms,...
Dahyee Law Group
Pleasanton, CALaw firm in Pleasanton, CA. Handles patent and intellectual property matters.
iPNOTE
Palo Alto, CAiPNOTE is a comprehensive AI-driven platform designed to revolutionize how companies manage their IP rights.
Charles W Wagner
San Jose, CANavigating the legal system isn't easy, which is why it's important to find an attorney you can depend on for quality...
Mandour & Associates, APC
Los Angeles, CAManaging partner of Mandour & Associates, APC. Received J.D. in 1995.
R Michael West
Sacramento, CAR. Michael West Licensed Patent Attorney Patents Trademarks Copyrights Trade Secret Unfair Competition Patent and...
Zuber Lawler LLP
Los Angeles, CAZuber Lawler boasts the highest caliber attorneys in their fields, with specialists in cannabis law, crypto law,...
Oakland Patent/Trademark Attorney / Nwamu, PC
Oakland, CAIP PREPARATION AND PROSECUTIONNwamu IP Law safeguards the intellectual property technology of corporations and emerging...
Simmermon Law - High Quality Patents
Sacramento, CAAttorney Simmermon is one of the few intellectual property attorneys that stands behind his patents, trademarks, and...
Bergeson, LLP
San Jose, CABergeson, LLP is one of Silicon Valley’s leading litigation law firms.
Goodwin Procter Silicon Valley
Redwood City, CAFind top lawyers with deep expertise in life sciences, private equity, real estate, technology, and finance, dedicated...
Simmermon Law
Folsom, CAThe first step is to call Craig A. Simmermon at 916.878.6656 to arrange a one-hour initial consultation for a $250 fee.
Simmermon Law
Sacramento, CAThe first step is to call Craig A. Simmermon at 916.878.6656 to arrange a one-hour initial consultation for a $250 fee.
Stevens Law Group
San Jose, CAAbout us Introduction Stevens Law Group was created over two decades ago in Silicon Valley to empower high tech...
Call & Jensen
Newport Beach, CAWhen prominent companies face complex legal issues, they turn to Call & Jensen.
Roland Tong, Attorney
Sherman Oaks, CAPatent attorney in Sherman Oaks, CA. Specializes in software, electrical, mechanical patents.
Alston & Bird
Los Angeles, CAAlston & Bird announces the election of 22 lawyers to its partnership, effective January 1, 2026.
Dorsey & Whitney LLP
Palo Alto, CAWe serve clients in nearly all industries, but focus on six industries in which we have great depth and a history of...
Cislo & Thomas LLP - Patent Law Lawyers/Attorneys
Westlake Village, CAFeatured in LA Business Journal Most Influential Lawyers 2014.
Hoge Fenton
San Jose, CAWith offices in the Silicon Valley, Peninsula, and Tri-Valley areas, and a global network of more than 90 distinguished...
DNL Zito
Los Angeles, CAJoseph J. Zito - Sanchez - C. Deming - A. Castellano - N Lund - M. Sheets (703 )489-8937 - L. Thomas - B. Cadle - A.
Duane Morris LLP
San Francisco, CADuane Morris Welcomes Intellectual Property Partner Brad Y. Chin in Washington, D.C.
JCIP
Los Angeles, CAAbout JCIP JCIP is a boutique intellectual property law firm specializing in all aspects of IP protection, including...
Goodwin Procter Los Angeles
Los Angeles, CAFind top lawyers with deep expertise in life sciences, private equity, real estate, technology, and finance, dedicated...
Intellectual Property Law Group LLP
Fresno, CAIPLG IPLG is the innovative international legal practice focusing on intellectual property, customs, corporate and...
Pharar Patents & Intellectual Property
Irvine, CAwhy work with andrew pharar?Cutting-EdgeTechnological KnowledgeWe stay up to date on the latest technological...
Schwegman Lundberg and Woessner P.A.
San Jose, CAJames Hallenbeck is a registered patent attorney licensed in Iowa, Minnesota, and the District of Columbia.
PowerPatent
Santa Clara, CAPowerPatent makes repetitive work easy so you can have a life and still concentrate on what"s important: building...
John Rizvi P.A. - The Idea Attorneys
Sacramento, CAThe Patent Professor. Adjunct Professor of Patent Law for over 18 years at Nova Law School.
Heisler & Associates
Roseville, CAMr. Heisler earned his Juris Doctor degree from the University of California, Davis, School of Law in 1991.
Kelly & Kelley LLP
Woodland Hills, CAIP firm in Woodland Hills, CA. Has obtained over 1,000 patents and thousands of trademark registrations across medical,...
Trojan Law Offices
Los Angeles, CAIP attorney with extensive experience in patent and trademark litigation at both trial and appellate levels.
Dennis A. DeBoo & Co.
Sacramento, CACurriculum Vitae Summary Since 1992, Mr. Dennis A. DeBoo has been procuring U.S.
Command IP LLP
Los Angeles, CA(more)Command IP LLP specializes exclusively in intellectual property law.
Camuti Law Group APC
Aliso Viejo, CARegistered patent attorney with a full-service IP law practice.
Fulwider Patton LLP
Long Beach, CAAttorney at Fulwider Patton in Long Beach. Registered patent attorney.
Tran & Associates
San Jose, CA32 years experience. Seasoned patent attorney specializing in IP strategy and valuation.
Hoge Fenton
San Mateo, CAWith offices in the Silicon Valley, Peninsula, and Tri-Valley areas, and a global network of more than 90 distinguished...
Cohen IP Trademark Law Group, P.C.
Irvine, CA23 years experience. Registered patent attorney. Practice involves IP, business and entertainment law.
Genius Patent APC
San Diego, CAAttorney responsible for the content on this site: Bruce Hare 2305 Historic Decatur Road, Suite 100, San Diego, CA...
Landmark Intellectual Property Law, PC
Cupertino, CAHome Who We Serve Corporate Entities Startups & Inventors Legal Professionals Practice Areas Patent Prosecution...
Polsinelli
Palo Alto, CARegistered patent attorney at Polsinelli. Patent prosecution and litigation. Super Lawyers honoree.
Telegraph Law Group
San Francisco, CAAbout ourfirm Welcome to Telegraph Law Group Telegraph Law is a group of trusted advisors that respond promptly and...
Hoge Fenton
Pleasanton, CAWith offices in the Silicon Valley, Peninsula, and Tri-Valley areas, and a global network of more than 90 distinguished...
BTJ Patent Attorneys
Los Angeles, CACALL HOME ABOUT US ATTORNEYS David A. Belasco Associated Counsel SERVICES General Patent Prosecution Trademark...
Steins & Associates PC
San Diego, CALaw firm in San Diego, CA. Handles patent and intellectual property matters.
ICIP: InterContinental IP Law Firm
Carlsbad, CAEric has not only filed applications advocating his clients marks and inventions, he has also tapped into his own...
Ritt, Tai, Thvedt, & Hodges
Pasadena, CAClients of Ritt Hodges enjoy the benefits of our attorneys’ exceptional expertise, which includes educational...
Eric B. Alspaugh, APC / Law Office
Irvine, CAWorks with technology companies to increase revenue and value while reducing risks from employees and operations.
Hueston Hennigan LLP
Newport Beach, CA“In one of Western Digital’s most important legal matters in recent years, Hueston Hennigan partnered with us to craft...
TWM Legal Attorney Services
Folsom, CAAfter working as an Associate for Murphy Campbell Alliston & Quinn, and learning from one of the most respected real...
Bold Patents Law Firm
El Segundo, CAIP attorney focused on working with entrepreneurs, startup companies, and solo inventors in developing and protecting...
Noli IP Solutions, PC
Carlsbad, CAOur team of Intellectual Property specialists at Noli IP Solutions PC is experienced in US and International legal and...
InHouse Co. Law Firm
San Jose, CAInhouse Co. is a premier law firm based in Silicon Valley and Orange County, specializing in litigation, real estate...
Vista IP Law Group, LLP
San Jose, CAWe represent a variety of clients (including individuals, start-ups, and Fortune 100 companies) in diverse fields, such...
Creative Industry Law
San Francisco, CACreative Industry Law is a small team of attorneys dedicated to providing excellent customer service to our clients.
Alloy Patent Law
San Diego, CAEstablished Alloy Patent Law in 2015 after a decade designing and building aerospace assembly automation.
San Francisco Patent / Trademark Attorney - Nwamu, PC
San Francisco, CAIP PREPARATION AND PROSECUTIONNwamu IP Law safeguards the intellectual property technology of corporations and emerging...
Glen L. Nuttall
Irvine, CASeasoned attorney counseling clients in all aspects of intellectual property law, helping develop and implement patent...
James C. Lin - Winston & Strawn LLP
Redwood City, CAWinston & Strawn LLP is a global law firm with more than 975 attorneys in the United States, Europe, Asia, and South...
Santangelo Law Offices
San Diego, CAAs a former inventor frustrated by dealing with intellectual property law and the protection process, Luke Santangelo...
Teddie Chitau Hsu
Los Angeles, CAour people, your team Meet our people Give us a few details and we’ll help you connect I want to search by: Select...
Vosen Steven R
Berkeley, CAStarting January 1, 2026, I will be practicing as a Patent Agent with Dickinson Wright PLLC, a full-service law firm...
Farzad Etemad Amini
Los Angeles, CAAllison L. Ko is a partner in Womble Bond Dickinson's Patent Prosecution and Litigation group in Greenville, SC.
Brennan C. Swain
Los Angeles, CA29 years experience. Patent and trademark law including prosecution, litigation and client counseling.
Howard Leslie Hoffenberg
Palm Desert, CASolo practitioner serving businesses with 1-10 million in annual sales.
John Rizvi, P.A. - The Idea Attorneys
Los Angeles, CAThe Patent Professor. Adjunct Professor of Patent Law for over 18 years at Nova Law School.
Ani Martirosian
Los Angeles, CAAs the definitive source for first-rate legal counsel, it should come as no surprise that ADLI Law Group, P.C.
Loza & Loza LLP
Westlake Village, CAMichael Angert is a registered patent and trademark attorney who has worked with sole inventors, small business owners,...
Michael Joel Schallop
Los Altos, CAYour Intellectual Property Protectors VPYJ LLP specializes in managing and prosecuting patents, litigation and...
Menteso IP
San Jose, CA90% of Menteso employees are PhDs, Post Graduates, Engineers and Lawyers with abare minimum experience of 6-7 years in...
Brooks Kushman
Los Angeles, CAAt Brooks Kushman, we generate value for your business with cutting-edge intellectual property representation,...
Making Innovation Count PLLC
Santa Barbara, CABorn in Brazil, grew up in Riverside. Majored in science, fascinated by his brother's interest in the field.
Farshad Farjami
Mission Viejo, CASince 2010, Farjami & Farjami LLP has been named the “Go-To Law Firm” by Corporate Counsel Magazine.
Patent Law Professionals PC
San Jose, CAPLP's patent attorneys are patent law experts, having many years of experience counseling clients in all facets of U.S.
Dominic Michael Kotab
San Jose, CAWhile Zilka-Kotab works with countless different types of mechanical and chemical technologies, our law firm...
Fish & Richardson P.C.
San Diego, CAIP is all we do, and we do it all At Fish, we are laser-focused on the practice of intellectual property law.
Michael James Curry
Glendale, CAAllison L. Ko is a partner in Womble Bond Dickinson's Patent Prosecution and Litigation group in Greenville, SC.
Julia Kornilova
Los Angeles, CAKevin J. Malaney is senior counsel and an intellectual property lawyer with Foley & Lardner LLP.
Law Office of Donald J. Pagel
San Jose, CAThe Law Office of Donald J. Pagel provides a range of intellectual property services to small and medium sized...
Wagenknecht IP Law Group PC
San Diego, CAOur Patent and Trademark Lawyers patent inventions, register trademarks, search patents and trademarks, and file US,...
Law Offices of Kamran Fattahi
Sherman Oaks, CAKamran Fattahi Founding Partner Kamran Fattahi is an AV-rated attorney practicing intellectual property law since 1990.
William Walter Schaal
Costa Mesa, CARutan Our Clients Rutan represents a broad spectrum of clients in many markets and industries including, for example,...
Thomas J. Kearney - Winston & Strawn LLP
San Francisco, CAWinston & Strawn LLP is a global law firm with more than 975 attorneys in the United States, Europe, Asia, and South...
Innovation Partners
Palo Alto, CAI n n o v a t i o n | P a r t n e r s EASY INNOVATION PARTNERS: WE MAKE INNOVATION-FOCUSED BUSINESSES EASY EXPERIENCED...
Eric Stuart Hyman
Los Angeles, CAAllison L. Ko is a partner in Womble Bond Dickinson's Patent Prosecution and Litigation group in Greenville, SC.
Manita Rawat
Palo Alto, CAOur team of more than 2,200 lawyers and legal professionals provides comprehensive corporate, transactional,...
Diament Patent Law, A Professional Corporation
Los Angeles, CARegistered patent attorney in Los Angeles, California and serving clients nation-wide and internationally.
Trademark Offices of ICIP Law
Carlsbad, CAEric has not only filed applications advocating his clients marks and inventions, he has also tapped into his own...
Joseph, Cohen & Del Vecchio, PC
San Francisco, CATo recognize the expertise and accomplishments of partner Kristina Del Vecchio, the firm changed its name to Joseph,...
Eric B. Alspaugh APC
Aliso Viejo, CAWorks with technology companies to increase revenue and value while reducing risks from employees and operations.
BHW IP Law, Barceló, Harrison & Walker, LLP
Palo Alto, CADr. Harrison began his Intellectual Property career as a Litigation Associate at Irell & Manella, LLP.
Aerlex Law Group
Los Angeles, CAAerlex Law Group is a top rated aviation law firm located in Los Angeles, California.
Britten David Sessions
San Jose, CABritten Sessions has years of experience in every stage of the patent process, including early-stage IP opportunities,...
Laura Michelle Lloyd
Pasadena, CARegistered patent attorney with Ph.D. in Molecular Biology. Specializes in biotechnology, medical devices,...
The Inventor's Friend Patent Law Firm
San Diego, CAThe Inventor's Friend Patent Law Firm is here to provide individuals and small businesses with easy access to U.S.
A. F. DAVIS LAW
Beverly Hills, CAI serve as Chairman & CEO of our family foundation and I have known Al Davis and have worked with A.F.
Tran & Associates
Santa Clara, CA32 years experience. Seasoned patent attorney specializing in IP strategy and valuation.
Pasadena Legal Group
Pasadena, CAInskeep Intellectual Property Group, Inc.
Torrance, CAGrowing your Patent Portfolio Today's business climate demands your ideas receive the best possible protection.
The Fraser Firm, P.C.
Beverly Hills, CAThe Fraser Firm, P.C. is a law firm specializing in intellectual property law.
Patterson + Sheridan, LLP
San Jose, CAWe seek attorneys with advanced technical and scientific backgrounds.
David P. Enzminger - Winston & Strawn LLP
Los Angeles, CAWinston & Strawn LLP is a global law firm with more than 975 attorneys in the United States, Europe, Asia, and South...
John Rizvi, P.A. - The Idea Attorneys
San Diego, CAThe Patent Professor. Adjunct Professor of Patent Law for over 18 years at Nova Law School.
Los Altos Law
Los Altos, CAFuture home of something quite cool. If you're the site owner, log in to launch this site If you are a visitor, check...
Stephen C. Beuerle, San Diego’s Patent Attorney for Small Businesses and Entrepreneurs
San Diego, CASteve helps clients in a wide range of industries obtain patent protection.
Law Office of Michael C. Olson
Seal Beach, CAOur office has substantial experience in handling complex matters such as intellectual property litigation, insurance...
SoCal IP Law Group LLP
Irvine, CAStrategic IP counseling including patents, trademarks, IP business transactions, design-around strategies, and...
Benjamin B Anger
Costa Mesa, CAOur team of more than 2,200 lawyers and legal professionals provides comprehensive corporate, transactional,...
William J. Brucker
Aliso Viejo, CASTETINA GARRED BRUCKER & NEWBOLES, A PROFESSIONAL CORPORATION, is a prominent patent, trademark and copyright law firm...
William Samuel Niece
San Jose, CAOur team. Kaveh BadieiPartner Jessica BogoPartner John FoustPartner Aaron GruberPartner Rowan MasonPartner Sam...
Jafari Law Group
Los Angeles, CAFocuses on patent and trademark prosecution and litigation. Registered patent attorney licensed before the USPTO.
O'Banion & Ritchey LLP
Sacramento, CAEstablished in 1989, O'Banion & Ritchey LLP is a leading intellectual property law firm located in Sacramento,...
Barry IP Law
Mission Viejo, CADan counsels clients on intellectual property portfolio management to translate their business goals into scalable...
Douglas James Crisman
Palo Alto, CAOur team of more than 2,200 lawyers and legal professionals provides comprehensive corporate, transactional,...
Grellas Shah LLP
San Francisco, CA“Grellas Shah, LLP are the best high tech startup lawyers in Silicon Valley (helped us in the formation of our company,...
Barcelo, Harrison & Walker, LLP
Newport Beach, CADr. Harrison began his Intellectual Property career as a Litigation Associate at Irell & Manella, LLP.
Smyrski Patent Law PC
Santa Monica, CAOver 25 years experience in all phases of IP including patent prosecution and litigation.
Elizabeth Louise Brann
San Diego, CAElizabeth Brann is a partner in the Litigation department of Paul Hastings.
Arman Katiraei
Encino, CAOur History Mr. Ansari and Mr. Katiraei have over 20 years of combined experience prosecuting patent applications and...
Frank Joseph Miskiel
San Diego, CAPatent attorney at Dentons Davis Brown PC in Des Moines, Iowa.
Brett Alan Lovejoy
San Francisco, CAOur team of more than 2,200 lawyers and legal professionals provides comprehensive corporate, transactional,...
Chong Hyun Roh
Beverly Hills, CAPark Law Firm is a professional corporation that specializes in intellectual property (IP) law.
Thomas F. Lebens
San Luis Obispo, CAWith over 165 years of experience, Fitch, Even, Tabin & Flannery is Chicago’s oldest law firm in continuous practice...
Grant's Law Firm
Irvine, CABusiness oriented law firm delivering aggressive and innovative services in a cost-effective manner.
Meador & Engle
Seal Beach, CAAlan Engle's practice is focused on intellectual property litigation, procurement, licensing, and strategy.
Traverse Legal, PLC
Pasadena, CAPatent attorney in Traverse City, MI
Eric Steven Blank
Mountain View, CAWe focus our practices by industry so you can access legal services based on your unique needs in today’s economy.
Miguel Jose Bombach
San Diego, CAKevin J. Malaney is senior counsel and an intellectual property lawyer with Foley & Lardner LLP.
Hourglass Research, LLC
San Jose, CATechno-commercial innovation consulting. We help global enterprises accelerate successful decisions with unbiased,...
Brenton R Babcock
Irvine, CAOur lawyers come from top US and global law firms and law schools, as well as from senior government and in-house roles.
Bugnion Spa
Santa Monica, CAAerospace Automotive Ceramic Design <!DOCTYPE html>id=siteorigin-panels-layouts-head>#pgc-1270-0-0,#pgc-1270-0-1{width:5...
Jonathan Michael Lindsay
Newport Beach, CAFor more than 80 years, Irell has helped clients resolve their most challenging and complex legal issues.
John Mark Rogitz
San Diego, CAPatents The patent process and frequently asked questions About R&A The legal team that powers Rogitz & Associates...
Alyssa Margaret Caridis
Los Angeles, CAOrrick is a global law firm focused on serving the technology & innovation, energy & infrastructure, finance and life...
Ascent Horizon LLC
Irvine, CAAscent Horizon LLC is a fast growing patent preparation and prosecution services company.
Fergus, A Law Office
San Francisco, CAAt Fergus, A Law Office, our attorney is passionate about solving complex legal disputes and has the experience you...
Diane Kristin Pang
Newport Beach, CAO’Melveny is an international law firm committed to providing a client experience as satisfying as the outcomes we...
Kanika Rani Radhakrishnan
San Jose, CAMs.Radhakrishnan has extensive experience working as a patent prosecutor and mediator in the US and India.
Jonathan David Loeb
Mountain View, CAOur lawyers across the U.S., Europe, Asia, and the Middle East are immersed in the sectors we serve, including...
Charles Lawrence Hamilton
Campbell, CAYour Success is Our SuccessAt Fountainhead Law Group, our attorneys are experts in technology and law.
Rachel Vera Leiterman
San Jose, CAPatent Law Group specializes in intellectual property law. The firm was started by a group of experienced Silicon...
Jonah Dylan Mitchell
San Francisco, CAJonah D. Mitchellhe/him/hisPartnerSan FranciscoT: +1 Email meIntellectual property and commercial litigator delivering...
Michael B. Indrajana
San Mateo, CAMr. Indrajana received his Bachelor’s Degree in Applied Computational Physics from UC Davis before obtaining his J.D.
Nguyen & Tarbet
Irvine, CANguyen & Tarbet specializes in intellectual property law with offices located in Irvine, California and Tucson,...
Arthur Steven Beeman
San Francisco, CABeeman & Muchmore’s unique firm model and value proposition has captured attention in the field.
Robert Dick Hayden
Menlo Park, CATeam of All-StarsRimon’s Partners were meticulously drawn from the top ranks of premier law firms, international...
Adam Spencer Garson
San Diego, CAAdam Garson and Peter J. Gutierrez, III established a leading boutique intellectual property practice dedicated to...
Hoofe IP Law PC
Newport Beach, CAProtecting your intellectual property is vital to your business growth and success.
Won-Sik Yoon
Los Angeles, CAYOON & LEE International Patent & Law Firm provides distinctive and specialized IP services for domestic and foreign...
Nathan Scott Smith
Irvine, CAOur team of more than 2,200 lawyers and legal professionals provides comprehensive corporate, transactional,...
Roger Chung Kuan
San Diego, CAOur offer Global coverage We have more than 3,000 lawyers based in more than 50 cities worldwide.
Kainoa B Asuega
Newport Beach, CAToday, Crowell lawyers are as passionate about the firm and its role in helping clients to advance their ambitions as...
Joseph J. Mellema
Irvine, CAPractice focuses on litigation in federal and state courts, including protection and enforcement of IP rights, and...
Cliff Allan Maier
Palo Alto, CAThe world’s most sophisticated major corporations, funds, and financial institutions rely on Mayer Brown to represent...
Alloy Patent Law
San Francisco, CAEstablished Alloy Patent Law in 2015 after a decade designing and building aerospace assembly automation.
Ashkon Cyrus
Marina Del Rey, CAAshkon Cyrus is a highly experienced and respected attorney who is well-versed in the complexities of employment and...
Nicolas Spiros Gikkas
Palo Alto, CAThe Gikkas Law Firm, P.C. specializes in the practice of Intellectual Property Law, including patent litigation,...
Kevin Buckley
San Diego, CAExperienced IP, transactional, and regulatory attorney handling matters for Fortune 500 and entrepreneurial businesses.
Cislo & Thomas LLP - Patent Law Lawyers/Attorneys
Santa Barbara, CAOur lawyers are highly experienced in all aspects of Domain Name enforcement, having handled numerous Uniform Domain...
Kristin Chapman Hiibner
Pasadena, CAKristin Hiibner is an intellectual property attorney with Farber LLC.
Faustina Y Lee
Los Angeles, CAWe are proud to serve a Fortune 250 list of national and international litigation, intellectual property, and...
Alan Heimlich Law Office
Santa Clara, CABar Admissions: State Bar of California California Supreme Court United States District Court Northern District of...
Bold Patents Law Firm
Riverside, CAIP attorney focused on working with entrepreneurs, startup companies, and solo inventors in developing and protecting...
Patterson + Sheridan, LLP
San Diego, CAWe seek attorneys with advanced technical and scientific backgrounds.
Matthew Arlen Newboles
Aliso Viejo, CAAbout STETINA GARRED BRUCKER & NEWBOLES, A PROFESSIONAL CORPORATION, is a prominent patent, trademark and copyright law...
The Law Offices of Eric W. Peterson
San Diego, CAThe Law Offices of Eric W. Peterson Patents, Trademarks, and Copyright
Andrew Jackson Gray IV
Palo Alto, CAOur team of more than 2,200 lawyers and legal professionals provides comprehensive corporate, transactional,...
Mind Law Firm
Irvine, CAAt Master Key IP, we are committed to helping you protect your intellectual property by providing the quality...
Olav Mitchell Underdal
Irvine, CALicensed attorney and registered patent attorney. Holds M.S. in General Engineering from The Technical University of...
McMahon Serepca LLP
Palo Alto, CAWe are a premier full service boutique law firm specializing in the legal matters which confront businesses every day.
Parnell Engineering & Consulting
Sunnyvale, CADr. Kim Parnell is the Principal & Founder of PEC. Dr. Parnell is a Mechanical Engineering consultant with strong...
Keith Earl Kline
Palm Desert, CAAt The Kline Law Firm PC, we are a new kind of law firm for a changing world.
Michael Guiliana
Irvine, CAMichael A. Guiliana J.D., B.S.M.E., Registered Patent Attorney Michael has a broad ranging practice and has represented...
Foster Eli Dobry
Berkeley, CAEstablished in 1998, Bay Oak Law has been called upon to handle vital litigation and counseling matters for both...
Law Offices of Mike Ross
San Jose, CAMr. Ross has represented public and private companies with all sorts of business legal needs.
INHOUSE CO LAW FIRM
Irvine, CAInhouse Co. is a premier law firm based in Silicon Valley and Orange County, specializing in litigation, real estate...
John Rizvi, P.A. - The Idea Attorneys
San Francisco, CAThe Patent Professor. Adjunct Professor of Patent Law for over 18 years at Nova Law School.
Frank L Bernstein
Palo Alto, CAOur industry focus Automotive Chemicals Commodities & Shipping Energy & Natural resources Healthcare Life Sciences...
Haverstock & Owens LLP
Sunnyvale, CAJonathan O. Owens Partner Click Here David A. Hill Patent Attorney Click Here Joe C. Tai, Ph.D.
Adam Laurence Jurist
Los Angeles, CAAdam Laurence Jurist is an attorney serving Los Angeles, CA. Find contact information, experience, peer reviews,...
Umberg Zipser LLP
Irvine, CAPatent prosecution specialist with expertise in mechanical, aerospace, medical devices, and software.
Harold Kingman Kyle III
Oxnard, CAPatent attorney with 44 years in IP and patent law.
Craig Mc Laughlin Law Office
Seal Beach, CAHandles cases involving patents, trademarks, trade dress, trade secrets, copyright, unfair competition, false...
Kwan & Olynick LLP
Berkeley, CAServicesPatent Portfolio Development Patent application preparation and prosecution.
SoCal IP Law Group LLP
Santa Barbara, CAStrategic IP counseling including patents, trademarks, IP business transactions, design-around strategies, and...
Garteiser Honea
San Francisco, CAAbout Garteiser Honea is a litigation boutique dedicated to winning high-stakes trials and appeals in courts across the...
Shunsuke (Sam) Sumitani
Aliso Viejo, CAAbout STETINA GARRED BRUCKER & NEWBOLES, A PROFESSIONAL CORPORATION, is a prominent patent, trademark and copyright law...
Goodwin Procter San Francisco
San Francisco, CAFind top lawyers with deep expertise in life sciences, private equity, real estate, technology, and finance, dedicated...
Daniel Emil Ovanezian
Sunnyvale, CAAllison L. Ko is a partner in Womble Bond Dickinson's Patent Prosecution and Litigation group in Greenville, SC.
Josh L Emory
San Diego, CAOur Clients Include Accountants and Accounting Firms Architects, Engineers and Other Design Professionals Construction...
Nan Wu
San Francisco, CAWhy Cooley? Nearly 1,400 lawyers across 19 offices in the United States, Asia and Europe 400+ partners in a single-tier...
Daifei Zhang
Los Angeles, CAPatent attorney in pharmaceuticals, chemicals, and biotech.
Krista Susan Jacobsen
Campbell, CAKrista S. Jacobsen is an engineer-turned-lawyer with the skills and the real-world work experience to provide...
Michelle E Armond
Irvine, CAOur Team Michelle E. ArmondPartner vCard Monica ArnoldPartner vCard Consuelo DurandSenior Paralegal vCard Sarah...
Steven Michael Colby
Menlo Park, CATeam of All-StarsRimon’s Partners were meticulously drawn from the top ranks of premier law firms, international...
Murabito Hao & Barnes LLP
San Jose, CAThe Patently Obvious Choice In the Heart of Silicon Valley
Jessica Bromall Sparkman
Los Angeles, CA22 years experience. IP, Patent, Litigation and Appellate Law attorney.
Edward D. Robinson
San Diego, CAFind trusted legal help with Lawyer.com. Search for lawyers by practice area and location.
Vladimir Gusev
San Jose, CAA results-driven team Polygon IP has a team of experienced professionals to provide high quality IP service.
Charles D. Jenkins
San Francisco, CACharles Jenkins Law is “a referral practice�, carefully evaluates potential clients and particular engagements...
1patnentdrawings.com
Los Angeles, CAWhy work with us?Professional quality patent drawing services. No outsourcing.
Robert P. Cogan
San Diego, CA40 years experience. Extensive experience in patents, high tech business, software matters, and international...
Lance Michael Pritikin
Los Angeles, CALance Pritikin leverages his broad engineering and business leadership background when serving his clients.
Irving Keschner
Torrance, CAAddress: Irving Keschner Attorney at Law 18411 Crenshaw Blvd. Suite 360 Torrance, CA 90504 Telephone:
Jaquez Land Greenhaus LLP
San Diego, CAOur attorneys are more than just legal experts—we are engineers, scientists, and business leaders.
Benjamin Herschel Pezzner
Palo Alto, CAOur team of more than 2,200 lawyers and legal professionals provides comprehensive corporate, transactional,...
Keeley Irene Vega
San Mateo, CAKeeley Vega’s practice focuses on complex patent litigation and counseling.
Creative Industry Law
Berkeley, CACreative Industry Law is a small team of attorneys dedicated to providing excellent customer service to our clients.
Shaun Philip Lee
Glendale, CAAllison L. Ko is a partner in Womble Bond Dickinson's Patent Prosecution and Litigation group in Greenville, SC.
Wang IP Law Group, P.C.
Irvine, CAIn 2011, our principal attorney Tommy SF Wang, founded Wang IP Law Group, P.C., to help entrepreneurs protect and...
Houst Consulting
Cupertino, CASince the inception in 2008, the law firm of Houst Consulting has been dedicated to providing client services marked by...
Jason Alexander Gersting
Costa Mesa, CAOur clients are impressive and span various industries, businesses, and geographic locales.
Todd Richard Miller
Los Angeles, CAIn practice: Counselors at Vested Law share a commitment to the highest quality work product and ethical standards.
Robert Roby
Irvine, CARobert J. Roby J.D., B.S.M.E., Registered Patent Attorney Robb has represented start-up companies as well as...
Anthony Whittington
Carlsbad, CASenior IP, sports, and business attorney at IdeaParlor Law. Manages the IdeaParlor Law Team with experienced...
Alston & Bird
Palo Alto, CAAlston & Bird has been acknowledged in the 2026 edition of Chambers Global, with recognition for 13 practice areas and...
Curtis Lamar Harrington
Long Beach, CAHigh Tech Patent & Tax Law Practitioner since 1996. Prepares high technology patent, trademark and copyright...
Ali Shalchi
Irvine, CAFocuses on IP litigation and transactions, with a focus on patent litigation and drafting.
Douglas Lafontaine Weller
Santa Clara, CAFor over 30 years patent attorney Doug Weller has obtained quality patents and provided exceptional value to clients in...
Fitch Even Tabin & Flannery LLP
San Luis Obispo, CAWith over 165 years of experience, Fitch, Even, Tabin & Flannery is Chicago’s oldest law firm in continuous practice...
Stanley M. Gibson
Los Angeles, CA32 years experience. Business Law, Intellectual Property, Patents (Patent Appeals, Patent Litigation, Patent...
Alexander Bernard Lindgren
Irvine, CAAlexander Lindgren Leslie Bigler Lindgren Christian Oehm Jeanne You Daniel TeJumson Karl Lindgren Deepali Shah
Marcus N. DiBuduo, Esq.
Fresno, CAMr. DiBuduo has a Distinguished® Peer Review Rating in Intellectual Property, Patents and Litigation from...
Erin Catherine Jones Ph.D.
San Francisco, CAPh.D. (Electrical Engineering and Computer Sciences), University of California, Berkeley, California (1996).
Curtis Lamar Harrington Jr
Long Beach, CAHigh Tech Patent & Tax Law Practitioner since 1996. Prepares high technology patent, trademark and copyright...
Law Office of Louis Wu
Oakland, CALouis WuTech & CommerceLouis WuLouis has over a quarter century of experience and know-how in IP law and technology...
Dickinson Wright
Mountain View, CADickinson Wright lawyers are esteemed by their clients and peers for their knowledge and experience through significant...
Bozicevic Field & Francis LLP
Redwood City, CABozicevic, Field & Francis LLP (BF&F) began at a dinner party in the summer of 1997, when Karl Bozicevic, Bret Field,...
Bold Patents Law Firm
Woodland Hills, CAIP attorney focused on working with entrepreneurs, startup companies, and solo inventors in developing and protecting...
Vierra Magen Marcus LLP
San Francisco, CAOur attorneys, patent and trademark agents, and scientific advisors counsel clients and provide IP procurement, IP...
Michael A. DiNardo - YK Law LLP
Woodland Hills, CAWoodland Hills, California IP firm protecting inventions and branding strategies for fast-growing businesses.
Boyer & Assoc, Syndicated Law PC
Redwood City, CALegal: Technology & Intellectual Property Strategies Group PC, Patent Attorney, Partner/Shareholder; Perkins Coie LLP,...
Fitch Even Tabin & Flannery LLP
Woodland Hills, CAWith over 165 years of experience, Fitch, Even, Tabin & Flannery is Chicago’s oldest law firm in continuous practice...
Bozicevic, Field & Francis LLP
San Francisco, CABozicevic, Field & Francis LLP (BF&F) began at a dinner party in the summer of 1997, when Karl Bozicevic, Bret Field,...
Frederic March Douglas
Irvine, CADouglas brings a strong background in both engineering and law to his intellectual property practice.
Cynthia Ann Wickstrom Zuniga
Menlo Park, CAOrrick is a global law firm focused on serving the technology & innovation, energy & infrastructure, finance and life...
Brian David Ogonowsky
San Jose, CABrian D. Ogonowsky Partner Brian Ogonowsky has been actively working in the field of intellectual property since 1983.
Curtiss Dosier
Irvine, CACurtiss C. Dosier J.D., B.S.M.E., Registered Patent Attorney Curt has over two decades of expertise, offering...
Schox Patent Group
San Francisco, CAOur TeamJeff SchoxFounder / Patent AttorneyBS Mechanical MichiganMS Electrical MichiganJD George MasonDiana LinPartner...
Robert Byrne Morrill
San Francisco, CAI was a co-founder and partner for 25 years at Skjerven Morrill MacPherson LLP, one of the preeminent technology law...
John Karl Buche
San Diego, CARegistered patent attorney licensed in Texas and California with fifteen years of practice.
Rakesh Michael
San Jose, CAJames Hallenbeck is a registered patent attorney licensed in Iowa, Minnesota, and the District of Columbia.
Adam Louis Diament
Encino, CAIn Episode 167 of Patenting for Inventors, host Adam Diament explains who actually owns that patent.
Josh Eichenstein
Los Angeles, CAIP attorney based in Los Angeles, focusing on trademark and copyright law.
Cody Ross Lejeune
San Diego, CALeJeune Law, PC is a professional law corporation that understands and appreciates that the financial and emotional...
Hickman Palermo Becker Bingham LLP
San Jose, CA+1- +1- Menu Home Professionals Clients Services Publications Recruiting Contact Hickman Becker Bingham Ledesma LLP...
Knobbe Martens
San Francisco, CAFounded in 1962 in Irvine, California, Knobbe Martens has grown steadily into a national intellectual property and...
Aris Gregorian
San Jose, CAJames Hallenbeck is a registered patent attorney licensed in Iowa, Minnesota, and the District of Columbia.
APEX Patents & Licensing
San Diego, CA2023 © APEX Intellectual Property Group PLC
David Charles Lachman
Los Angeles, CALachman Law offers corporate, contracts, European Union’s (EU) GDPR, privacy compliance, CCPA and legal compliance...
Vincent Look
Los Angeles, CAAllison L. Ko is a partner in Womble Bond Dickinson's Patent Prosecution and Litigation group in Greenville, SC.
Eric M Acker
San Diego, CARanked first overall among firms with 601+ lawyers in Law360's 2025 Diversity Snapshot for the fifth year in a row.
MOCC Patent Law
Glendale, CADavid O'Bryant has several years of extensive practical engineering experience as a Computer engineer, Software...
Ian B. Edvalson
Palo Alto, CAHin Au is a partner in the Palo Alto office of Wilson Sonsini Goodrich & Rosati, where he is a member of the patents...
Bold Patents Law Firm
Oxnard, CAIP attorney focused on working with entrepreneurs, startup companies, and solo inventors in developing and protecting...
IP Jurists PC
Irvine, CALooksery (Acquired by Snap) The acquired technology became one of Snapchat’s most successful innovations—“Lenses.” This...
Loza & Loza LLP
Pleasanton, CAMichael Angert is a registered patent and trademark attorney who has worked with sole inventors, small business owners,...
Howard & Howard Attorneys PLLC - Los Angeles
Beverly Hills, CAThe interdisciplinary legal teams of Howard & Howard offer the legal counsel your business needs, whether you're in Los...
Alford Law Group, Inc
Mission Viejo, CANote: The information on this website is for general information purposes only.
Alexis Joaquin Saenz
Riverside, CAPatent attorney with nearly a decade of experience. Has prepared hundreds of patent applications and responses to the...
Jan Weir
Newport Beach, CAStradling is a leading business law firm with 115 lawyers providing experienced counsel in critical transactions and...
Loza & Loza LLP
Pasadena, CAMichael Angert is a registered patent and trademark attorney who has worked with sole inventors, small business owners,...
Hudnell Law Group
Mountain View, CAOur attorneys are seasoned intellectual property lawyers with decades of combined experience in patents, patent...
Rebecca Charlene McCracken
San Jose, CAAttorneysAustin T. JacksonCassandra D. SantosCharlotte RoseChris TarpleyChristian P. BinderChristopher G.
Mark Bernard Garred
Aliso Viejo, CAAbout STETINA GARRED BRUCKER & NEWBOLES, A PROFESSIONAL CORPORATION, is a prominent patent, trademark and copyright law...
Fish & Richardson P.C.
Newport Beach, CAIP is all we do, and we do it all At Fish, we are laser-focused on the practice of intellectual property law.
Eimeric Reig-Plessis - Winston & Strawn LLP
San Francisco, CAWinston & Strawn LLP is a global law firm with more than 975 attorneys in the United States, Europe, Asia, and South...
LKGlobal San Diego
San Diego, CAIngrassia Fisher & Lorenz, LLP | IFL is an international intellectual property law firm of about 40 attorneys-at-law,...
David Stewart
Carlsbad, CAFounded in 2019, T-Rex Law, P.C. has helped hundreds of clients nationwide not only build but protect their...
Michael A. Stallman
San Francisco, CAStallman & Pollock LLP - San Francisco, CA Past client? Leave a review.
David Jeanchung Tsai
San Francisco, CAPillsbury Winthrop Shaw Pittman LLP Taiwan practice co-leader and partner in the San Francisco office.
Fitch, Even, Tabin & Flannery LLP
San Diego, CAWith over 165 years of experience, Fitch, Even, Tabin & Flannery is Chicago’s oldest law firm in continuous practice...
JW Law Group
San Jose, CAJW Law Group is a patent and trademark law firm based in San Jose, California, founded by James Wu, esq.
IPValue Management Inc.
Santa Clara, CAOur teams of professionals specialize in IP licensing, negotiations, acquisitions, and other transactions, with focused...
Rose Hickman Rigole
Irvine, CAOur Services StrategyIP specializes in all areas of Intellectual Property protection, from protecting brand names,...
Palo Alto Patent / Trademark Attorney / Nwamu, P.C. (Professional Law Corporation)
Palo Alto, CAIP PREPARATION AND PROSECUTIONNwamu IP Law safeguards the intellectual property technology of corporations and emerging...
Daniel Paul Hipskind
Beverly Hills, CADaniel P. HipskindPartner Dan is a business litigation attorney who focuses on intellectual property cases.
Danny Michael Mansour
Irvine, CAOur team of more than 2,200 lawyers and legal professionals provides comprehensive corporate, transactional,...
Photon Rao
Foster City, CA2100Trademarks filed97 %Patent grant rate100 %Money Back or Mexico Trip if patent is rejected4 monthsFastest...
Goodwin Procter Santa Monica
Santa Monica, CAFind top lawyers with deep expertise in life sciences, private equity, real estate, technology, and finance, dedicated...
Pacifica IP
Marina Del Rey, CAAnn McCamey is the Principal Attorney at Pacifica IP where she counsels clients in patent and trademark matters.
Allan H. Grant
Riverside, CABusiness oriented law firm delivering aggressive and innovative services in a cost-effective manner.
Matthew Kuipers
San Jose, CAJames Hallenbeck is a registered patent attorney licensed in Iowa, Minnesota, and the District of Columbia.
Redbrick IP
Santa Monica, CAThe entire firm specializes in and focuses on IP law. We keep up on the changes in the law, best strategies, and best...
Scot Steven Fagerland
Los Angeles, CAScot S. Fagerland, Esq., an individual (CA SBN 230,997) handles the office’s legal matters that require a license to...
Mark Koo
Palo Alto, CAMark T. Koo’s work includes Corporate Compliance and Governance, Estate Planning, Family Law, Non-Profit Formation and...
Other Cities in California
Additional patent professionals across California.
Lowry Blixseth APC
Agoura Hills, CALowry Blixseth APC is a full service intellectual property, business, and litigation law firm that serves a diverse...
William Ka-Pui Yee
Alameda, CAYee & Associates, P.C. is a Texas based law firm providing clients services in the area of intellectual property law.
DANE IP Law PC
Anaheim, CAΔ About Us About DANE IP Law PC, Southern California Patent Attorneys We have a simple mission: to protect the...
Law Offices of Pujie Zheng
Arcadia, CALaw Offices of Pujie Zheng specialize in business law, intellectual property (including patent, trademark, and...
Inventive Law Inc.
Auburn, CAInventive Law Inc. Attorneys Jim Salter is an experienced and successful intellectual property attorney having served...
Sierra IP Law, PC
Bakersfield, CARegistered patent attorney in San Mateo, California. Decades of experience in all areas of intellectual property law...
Husband Law: B. Paul Husband
Burbank, CAPaul Husband, AttorneyHe frequently represents horsemen in IRS proceedings.
Michael Kevin Geraghty Jr
Calabasas, CABIO Born and raised in Southern California, Michael received his Bachelor’s Degree from Pepperdine University, majoring...
Law Office of Ralph D. Chabot
Camarillo, CAPatent & Trademark Attorney in Ventura County, CAThe Law Office of Ralph D.
Ido Tuchman
Cardiff, CAAn intellectual property law firm in San Diego. Ido Tuchman is a patent attorney admitted to practice in California,...
Michael Ahmadshahi, PhD, Law Offices
Century City, CA23 years experience. PhD in Mechanical & Aerospace Engineering (Illinois Institute of Technology).
Law Office of H. Ernie Nishii
Cerritos, CAOur experts at the LAW OFFICE OF H. ERNIE NISHII will meet your legal needs.
William J. Higley
Chatsworth, CAOur patent attorneys and agents can transform your innovations into assets. Meet The Team Next Section Ronald S.
Wang IP Law Group, P.C.
City of Industry, CAIn 2011, our principal attorney Tommy SF Wang, founded Wang IP Law Group, P.C., to help entrepreneurs protect and...
Owen Wickersham & Erickson
Concord, CAChange is a constant in life, and after 93 years of rendering intellectual property legal services as a boutique...
Michael G. Rhodes
Corona Del Mar, CALeading trial lawyer, former Global Chair of Cooley LLP's Litigation Department. Patent practice area listed.
One LLP
Culver City, CASince our founding almost two decades ago, our goal has always been to build one team that is better than the sum of...
American Patent & Trademark Law Center - San Diego Patent Attorney
Del Mar, CARegistered Patent Attorney handling business and corporate law matters since 1988, with heavy emphasis on trademarks,...
Fabiano Law Firm, P.C.
Encinitas, CAFabiano Law Firm, P.C. focuses on patent litigation and prosecution, business litigation, and intellectual property...
Eric Allen Kelly
Fontana, CAMr. Kelly brings a technical background in chemical engineering and genetics with a bachelor of science degrees in both...
Clement Cheng
Fountain Valley, CAAddress Newhope Law, PC 4522 Katella Avenue 200 Los Alamitos, CA 90720 law @ clemcheng.com
Murthy Patent Law Inc
Fremont, CAUnited States Patent Attorney Karthik Murthy has over 10 years of experience in patent and trademark law.
The Law Office of Austin Bonderer
Fullerton, CAPatent attorney in Fullerton, California.
Orange County Lawyers
Garden Grove, CAOrangeCountyLawyers.com was created by Doug Bradley, Owner of Everest Legal Marketing, as a way to help people in...
Verus Law Group, APC
Inglewood, CAWe strive to deliver exceptional service at all times. Our advice is personal, practical and cost effective - exactly...
Philip H Dyson Law Offices
La Mesa, CASan Diego CA, Lawyer Philip H Dyson is an attorney specializing in Business Litigation, Personal Injury, Real Estate...
ASCENDANT Legal Services - ASCENDANT IP
Lafayette, CAThe principal of Ascendant IP®, Charles L. Thoeming, is an intellectual property lawyer with decades of experience in...
Alan Kendrick
Laguna Beach, CACalifornia licensed attorney since 1998. Practice focuses on IP matters including patent, trademark, copyright, trade...
Sheila R Gibson
Lakewood, CAInnovative Legal Counsel Intellectual Property (IP) Counsel for enterprises specializing in Agriculture, Life Sciences,...
Steve Nielsen, Patent Attorney
Larkspur, CAHome Background Protecting Inventions Patents Find the Right Patent Lawyer Why Hire a Patent Attorney Patent Drawings...
Stephen E. Zweig
Los Gatos, CAExperienced patent attorney with over 250+ issued patents and many trademarks.
Vegh IP Legal
Manhattan Beach, CAAt Vegh IP Legal (“Vegh IP”), our mission is to efficiently provide quality legal services that are responsive to your...
Law Office of Benjamin Diederich
Menifee, CAintellectual propertyBen has extensive experience counseling clients regarding various intellectual property rights...
Berliner Cohen LLP
Merced, CABerliner Cohen, LLP, is a highly-respected Northern California full-service business law firm.
Patent Law Agency, LLC
Montrose, CAPatent Law Agency, LLC is managed by Mr. Peter Ganjian, an experienced United States Patent Agent (who is also a former...
Fargo Patent & Business Law
Murrieta, CAMeet Our Intellectual Property Attorneys Tom Kading Attorney, Founder Leading a team with over 65 years of combined...
Douglas Quinton Hahn
New York, CAStradling is a leading business law firm with 115 lawyers providing experienced counsel in critical transactions and...
Demirjian Law Offices
North Hollywood, CALegal Services from Attorney Sevag Demirjian of Demirjian Law Offices, located in Los Angeles, focusing on Intellectual...
BarthCalderon, LLP
Orange, CAAt BarthCalderon LLP, we focus on providing expert asset protection and estate planning services to clients across the...
Knowmad Law
Pacific Grove, CA13 years experience. Trademarks, copyright, trade secrets, plant variety protection, domain names, licensing, patents.
UTULAW PC
Paramount, CACALIFORNIA’S TRUSTED INTELLECTUAL PROPERTY LAW FIRM
Young Law Firm, P.C.
Portola Valley, CAAboutABOUTYOUNG LAW FIRMYOUNG LAW FIRM, P.C. (YLF), established in 1997, is a specialized intellectual property law...
Law Office of Lewis Brande
Rancho Cucamonga, CALewis Brande Attorney at Law As a fellow creator and innovator, I understand the value of your hard work and creations.
Making Innovation Count PLLC
Redlands, CABorn in Brazil, grew up in Riverside. Majored in science, fascinated by his brother's interest in the field.
Ross Patent Law Office
San Marcos, CAOur practice is only as great as our attorneys. At Ross Patent Law Office, experience and dedication lead the way in...
Law Offices of Green & Green
San Rafael, CAWhy Green & Green? + PARTNERS WITH YOU We know the importance of protecting your investments, property, and business...
Sona D Dalal
Santa Ana, CASona Dalal Since 2003, Ms. Sona Dalal has served as Director of Operations at PatentMetrix, now Novel IP, and has...
Soquel Group LLC
Santa Cruz, CALaw firm in Santa Cruz, CA. Handles patent and intellectual property matters.
Tran & Associates
Saratoga, CA32 years experience. Seasoned patent attorney specializing in IP strategy and valuation.
Jonathan Marcos Kaplan
Scotts Valley, CAJonathan M. Kaplan, Ph.D., J.D. is the Principal at Kaplan IP Law, P.C.
Sam Linh Nguyen
Silicon Valley, CAThe firm was formed in 2006 with an initial focus on patent prosecution, licensing and opinion work, but has expanded...
Ray K Shahani Esq
South San Francisco, CAPatent attorney in South San Francisco, CA. Handles patent and intellectual property matters.
Sierra IP Law, PC
Stockton, CARegistered patent attorney in San Mateo, California. Decades of experience in all areas of intellectual property law...
Anderson & Associates
Temecula, CAEnglish en 简体中文 zh 繁體中文 zh-tw Home About TM Registration IP Litigation Services Contact IP HISTO®Y Sky Lounge Events
Thomas M. Freiburger
Tiburon, CAAbout usYour Vision, Our Expertise At Thomas M. Freiburger, Attorney at Law, we believe your ideas are your most...
Jason Lee
Tustin, CAThe Law Offices of Jason J. Lee & Associates, ALC, is an Orange County-based law firm that serves international as well...
Bridge Law LLP
Union City, CABridge Law LLP is a boutique law firm that focuses on what the team does best…building legal solutions for clients both...
Loza & Loza LLP
Upland, CAMichael Angert is a registered patent and trademark attorney who has worked with sole inventors, small business owners,...
Roland Tong, Patent Attorney
Valencia, CARegistered patent attorney. 15+ years experience in IP litigation and prosecution. Represented Ford, Oracle, Lear.
Quintero Law Office, PC
Venice, CAMr. Quintero has nearly twenty years of experience in the field of intellectual property.
Central Coast Patent Agency, Inc
Watsonville, CADonald R. BoysPresidentDonald R. Boys founded Central Coast Patent Agency in 1992 to create cost-effective, valuable...
Frequently Asked Questions
How much does a patent attorney cost in California?
Based on pricing data from 30 attorneys in California, the average cost for a provisional patent application is $4,924 and a utility patent is $10,022. Use our cost calculator for a personalized estimate.
How many patent attorneys are in California?
There are 459 patent professionals listed across 110 cities in California. This includes patent attorneys, patent agents, and intellectual property law firms.
What specialties do California patent attorneys handle?
Patent attorneys in California most commonly handle mechanical, electrical, software, and biotechnology patents. Browse by city to find attorneys near you with the right specialty.
Do California patent attorneys offer free consultations?
Yes, 102 of 459 patent professionals in California offer free initial consultations.