Patent Attorneys in California
376 patent professionals in 101 cities
Updated March 2026
How Much Does a Patent Cost in California?
Get a personalized estimate based on your invention type, filing timeline, and entity size.
Calculate Your Patent CostCities
All Professionals in California
Yang Law Offices
Law FirmOmni Legal Group
Law FirmRabbit Product Design
Patent AttorneyOC Patent Lawyer
Law FirmTrademarkia
Patent AttorneyCohen IP Law Group, P.C.
Law FirmAmir V. Adibi: Bay Area Patent Attorney, Trademark Law, & Patent Infringement Litigation
Law Firm
Dana Legal Services
Patent AttorneyTrojan Law Offices
Law FirmInnovent Law
Patent AttorneyStephen C. Beuerle
Patent Attorney
Innovation Capital Law Group
Law FirmThe Rapacke Law Group, P.A.
Law Firm
Jafari Law Group
Law Firm
Adibi IP Group
Law FirmShimokaji IP
Patent Attorney
CIONCA IP
Patent Attorney
Trestle Law, APC
Law FirmBell IP Law
Patent AttorneyGarvey Adam LLP
Law FirmRhema Law Group®
Law FirmKarich & Associates, Patent Law
Law FirmPartners Law Inc.
Law FirmLum Law Group
Law FirmFargo Patent & Business Law
Law Firm
The Kinder Law Group, APC
Law FirmBold Patents Law Firm
Law Firm
Diament Patent Law
Law FirmKnobbe Martens
Patent AttorneyRisso I.P.
Patent Attorney
mjIP An Intellectual Property Firm
Law FirmThe Myers Law Group
Law FirmChhabra Law Firm
Law Firm
Coastal Patent
Law Firm
Phil IP Law Inc.
Law FirmSierra IP Law, PC
Law FirmCamuti Law Group APC
Law Firm
Michael Ahmadshahi, PhD, Law Offices
Law Firm
SHERMAN IP LLP
Law Firm
Patent PC
Law Firm
Foundation Patents, LLP
Law FirmCrockett & Crockett
Law Firm
Michael Ahmadshahi, PhD, Law Offices
Law FirmMilord Law Group, PC
Law FirmPlatinum Intellectual Property PC
Law FirmKrogh & Decker, LLP
Law FirmLaw Office of Craig Ching, PC
Law FirmPhilip H Dyson Law Offices
Law FirmGerald R. Prettyman, Patent Attorney, USPTO registered over 20 years
Law FirmCarr & Ferrell LLP
Law Firm
Adibi IP Group
Law FirmTMB Law
Patent AttorneyIPExcel
Patent AttorneyCannabis Law Group
Law FirmSierra IP Law, PC
Law Firm
Outlier Patent Attorneys, PLLC
Law FirmLaw Offices of Linda S. McAleer, Esq.
Law FirmIntellectual Property Attorney San Jose
Patent AttorneyOmni Law Intellectual Property Attorney
Patent AttorneyBerliner Cohen, LLP
Law FirmNixon Peabody LLP - San Francisco Office
Law FirmWest & Associates, A PC
Law FirmPlager Schack LLP
Law FirmOnu Law Firm
Law FirmCislo & Thomas LLP
Law FirmHPL Intellectual Property Law
Patent AttorneyFauver, Large, Archbald & Spray, LLP
Law FirmChristopher Peil Law Office
Patent AttorneyRichard A. Ryan, Attorney at Law
Patent AttorneyProcopio, Cory, Hargreaves & Savitch LLP
Law FirmSimmermon Law
Patent AttorneySanford Astor
Patent AttorneyFinnegan, Henderson, Farabow, Garrett & Dunner, LLP
Law FirmThe Hollywood Lawyer
Patent AttorneyKnobbe Martens
Patent AttorneyJohn Rizvi, P.A. - The Idea Attorneys
Law FirmLaw Office of Dorian Cartwright
Patent AttorneyFish & Richardson P.C.
Law FirmMLO Intellectual Property Law Firm
Law FirmJGPC Business Law
Law FirmBHW IP Law, Barcelo, Harrison & Walker, LLP
Law FirmIntellectual Property Law Group, LLP
Law FirmOne LLP
Law FirmGarcia & Gurney, A Law Corporation
Law FirmIDP Patent Services
Law FirmJason Baker of Keegan Baker, LLP
Law FirmMandour & Associates, APC
Law FirmLaw Offices of Judd M. Patton
Law FirmCotman IP Law Group
Law FirmCohen IP Law Group, P.C.
Law FirmKarish & Bjorgum, PC
Law FirmOmni Legal Group - Beverly Hills Location
Law FirmMakoui Law
Patent AttorneySierra IP Law, PC
Law FirmLaw Offices of Vera Chernobylsky
Law FirmGrant's Law Firm
Law FirmEastman IP
Patent AttorneySierra IP Law, PC
Law FirmOffit Kurman
Patent AttorneyLaw Offices Of Park And Zheng
Law FirmSierra IP Law, PC
Law FirmCobalt LLP
Law FirmMandour & Associates APC
Law FirmBurns Patent Law
Law FirmPeer & Hart, PC
Law FirmSierra IP Law, PC
Law FirmBerliner Cohen LLP
Law FirmPatent Jack
Law FirmHueston Hennigan LLP
Law FirmSoCal IP Law Group LLP
Law FirmR Michael West
Patent AttorneyBold Patents Law Firm
Law FirmSierra IP Law, PC
Law FirmiPNOTE
Patent AttorneyWeston Law Group
Law FirmCharles W Wagner
Patent AttorneyIP Procure Patent and Trademark Law Firm
Law FirmProcopio, Cory, Hargreaves & Savitch LLP
Law FirmDurie Tangri LLP
Law FirmPierce & Kwok LLP
Law FirmMahesh Law Group
Law FirmGafni & Levin LLP
Law FirmEnterprise Counsel Group
Law FirmDahyee Law Group
Law FirmMandour & Associates, APC
Law FirmAlston & Bird
Law FirmRoland Tong, Attorney
Patent AttorneyGoodwin Procter Silicon Valley
Patent AttorneyGoodwin Procter Los Angeles
Patent AttorneyStevens Law Group
Law FirmHoge Fenton
Patent AttorneyIntellectual Property Law Group LLP
Law FirmSimmermon Law - High Quality Patents
Law FirmPharar Patents & Intellectual Property
Law FirmDorsey & Whitney LLP
Law FirmSimmermon Law
Patent AttorneyPowerPatent
Law FirmDuane Morris LLP
Law FirmDNL Zito
Patent AttorneyHusband Law: B. Paul Husband
Law FirmSchwegman Lundberg and Woessner P.A.
Law FirmCislo & Thomas LLP - Patent Law Lawyers/Attorneys
Law FirmJCIP
Patent AttorneyMulcahy Carrillo LLP
Law FirmCall & Jensen
Law FirmOakland Patent/Trademark Attorney / Nwamu, PC
Law FirmZuber Lawler LLP
Law FirmBergeson, LLP
Law FirmSimmermon Law
Patent AttorneyBaldwin Legal Group APC
Law FirmConnors & Associates
Law FirmKafantaris Law Offices
Law FirmGenius Patent APC
Law FirmICIP: InterContinental IP Law Firm
Law FirmCommand IP LLP
Law FirmCreative Industry Law
Patent AttorneyTelegraph Law Group
Law FirmTrojan Law Offices
Law FirmSteins & Associates PC
Law FirmNoli IP Solutions, PC
Law FirmRitt, Tai, Thvedt, & Hodges
Law FirmKelly & Kelley LLP
Law FirmVista IP Law Group, LLP
Law FirmPatent Law & Venture Group
Law FirmLewis Roca Rothgerber Christie
Patent AttorneyHeisler & Associates
Law FirmLandmark Intellectual Property Law, PC
Law FirmInHouse Co. Law Firm
Law FirmEric B. Alspaugh, APC / Law Office
Law FirmPolsinelli
Patent AttorneyHoge Fenton
Patent AttorneyCamuti Law Group APC
Law FirmTran & Associates
Law FirmHoge Fenton
Patent AttorneyBold Patents Law Firm
Law FirmHueston Hennigan LLP
Law FirmCohen IP Trademark Law Group, P.C.
Law FirmBTJ Patent Attorneys
Law FirmTWM Legal Attorney Services
Patent AttorneyJohn Rizvi P.A. - The Idea Attorneys
Law FirmDennis A. DeBoo & Co.
Law FirmLaw Office of Donald J. Pagel
Law FirmAXP Patent
Law FirmFranklin Darren
Patent AttorneyMichael A. DiNardo - YK Law LLP
Law FirmDaniel Petrocelli
Patent AttorneyFitch Even Tabin & Flannery LLP
Law FirmBold Patents Law Firm
Law FirmIrving Keschner Attorney at Law
Patent AttorneyBoyer & Assoc, Syndicated Law PC
Law FirmThe Fraser Firm, P.C.
Law FirmA. F. DAVIS LAW
Patent AttorneyHoward & Howard Attorneys PLLC - Los Angeles
Law FirmO'Banion & Ritchey LLP
Law FirmHackler Daghighian Law Offices
Law FirmThe Patent Office
Law FirmCraig Mc Laughlin Law Office
Patent AttorneyRedbrick IP
Patent AttorneyBugnion Spa
Law FirmIrving Keschner
Patent AttorneySmyrski Patent Law PC
Law FirmPasadena Legal Group
Law FirmDavid P. Enzminger - Winston & Strawn LLP
Law FirmLoza & Loza LLP
Law FirmMOCC Patent Law
Law FirmBrooks Kushman
Patent Attorney1patnentdrawings.com
Law FirmJohn Rizvi, P.A. - The Idea Attorneys
Law FirmJafari Law Group
Law FirmIPxLaw Group LLP
Law FirmIPValue Management Inc.
Law FirmHourglass Research, LLC
Law FirmLaw Offices of Mike Ross
Law FirmEric B. Alspaugh APC
Law FirmMcMahon Serepca LLP
Law FirmGrant's Law Firm
Law FirmLKGlobal San Diego
Patent AttorneyJaquez Land Greenhaus LLP
Law FirmIPpro Inc
Law FirmInnovation Partners
Law FirmIan B. Edvalson
Patent AttorneyPeters Verny, LLP
Law FirmAlston & Bird
Law FirmVierra Magen Marcus LLP
Law FirmJames C. Lin - Winston & Strawn LLP
Law FirmDickinson Wright
Patent AttorneyParnell Engineering & Consulting
Law FirmSoCal IP Law Group LLP
Law FirmNguyen & Tarbet
Law FirmUmberg Zipser LLP
Law FirmWang IP Law Group, P.C.
Law FirmMeador & Engle
Law FirmMarcus N. DiBuduo, Esq.
Patent AttorneyLaw Office of Michael C. Olson
Patent AttorneyHoofe IP Law PC
Law FirmAlford Law Group, Inc
Law FirmIP Jurists PC
Law FirmMind Law Firm
Law FirmINHOUSE CO LAW FIRM
Law FirmPh.D. Patents
Law FirmJoseph, Cohen & Del Vecchio, PC
Law FirmSan Francisco Patent / Trademark Attorney - Nwamu, PC
Law FirmEcoTech Law Group, P.C.
Law FirmSchox Patent Group
Law FirmJohn Rizvi, P.A. - The Idea Attorneys
Law FirmGarteiser Honea
Patent AttorneyBozicevic, Field & Francis LLP
Law FirmThomas J. Kearney - Winston & Strawn LLP
Law FirmEimeric Reig-Plessis - Winston & Strawn LLP
Law FirmGrellas Shah LLP
Law FirmKnobbe Martens
Patent AttorneyLaw Offices of Kamran Fattahi
Law FirmBold Patents Law Firm
Law FirmPalo Alto Patent / Trademark Attorney / Nwamu, P.C. (Professional Law Corporation)
Law FirmHaverstock & Owens LLP
Law FirmHudnell Law Group
Law FirmBarry IP Law
Patent AttorneySoCal IP Law Group LLP
Law FirmCislo & Thomas LLP - Patent Law Lawyers/Attorneys
Law FirmThomas F. Lebens
Patent AttorneyFitch Even Tabin & Flannery LLP
Law FirmLoza & Loza LLP
Law FirmApex Attorneys at Law, LLP
Law FirmLaw Office of Louis Wu
Patent AttorneyHickman Palermo Becker Bingham LLP
Law FirmKwan & Olynick LLP
Law FirmVosen Steven R
Patent AttorneyCreative Industry Law
Patent AttorneySecure Patent Strategies
Law FirmBozicevic Field & Francis LLP
Law FirmJW Law Group
Law FirmTran & Associates
Law FirmAlan Heimlich Law Office
Patent AttorneyAris Gregorian
Patent AttorneyMenteso IP
Patent AttorneyMurabito Hao & Barnes LLP
Law Firm
The Inventor's Friend Patent Law Firm
Law FirmTraverse Legal, PLC
Patent AttorneyFish & Richardson P.C.
Law FirmJohn Rizvi, P.A. - The Idea Attorneys
Law FirmSantangelo Law Offices
Law FirmThe Law Offices of Eric W. Peterson
Law FirmWagenknecht IP Law Group PC
Law FirmAPEX Patents & Licensing
Law FirmStephen C. Beuerle, San Diego’s Patent Attorney for Small Businesses and Entrepreneurs
Law FirmStephen C. Beuerle, San Diego's Patent Attorney for Small Businesses and Entrepreneurs
Law FirmFitch, Even, Tabin & Flannery LLP
Law FirmPatterson + Sheridan, LLP
Law FirmThe Law Office of Elizabeth Swanson
Patent AttorneyRakesh Michael
Patent AttorneyMatthew Kuipers
Patent AttorneyHoust Consulting
Patent AttorneyFergus, A Law Office
Patent AttorneyAlloy Patent Law
Law FirmMaking Innovation Count PLLC
Law FirmAlloy Patent Law
Law FirmPatterson + Sheridan, LLP
Law FirmAerlex Law Group
Law FirmInskeep Intellectual Property Group, Inc.
Law FirmPatent Law Professionals PC
Law FirmGoodwin Procter San Francisco
Patent AttorneyGoodwin Procter Santa Monica
Patent AttorneyAscent Horizon LLC
Law FirmFish & Richardson P.C.
Law FirmBHW IP Law, Barceló, Harrison & Walker, LLP
Law FirmTrademark Offices of ICIP Law
Patent AttorneyDiament Patent Law, A Professional Corporation
Law FirmBarcelo, Harrison & Walker, LLP
Law FirmLoza & Loza LLP
Law FirmDuane Morris LLP Guy W. Chambers
Law FirmHankin Patent Law
Law FirmJulia L. Minitti
Patent AttorneyBurke Law Group
Law FirmIntegral Patent
Law FirmAntero & Tormey
Law FirmThe Law Offices of Kirk B. Freeman
Law FirmIntellectual Property Law Office of Robert Xu
Patent AttorneyStewart Kellar, Trademark Attorney, Beeson Skinner Beverly, LLP
Law FirmIntellectual Property Law Office of W. Eric Boyd
Patent AttorneyWatermark Patent & Trademark
Law FirmHanson Law Corporation
Patent AttorneyThomas Mccartney
Patent AttorneyOther Cities in California
Additional patent professionals across California.
Lowry Blixseth APC
Law FirmDANE IP Law PC
Law FirmLaw Offices of Pujie Zheng
Law FirmInventive Law Inc.
Law FirmBartels Law Group: Donald Bartels Attorney
Law FirmLaw Office of Ralph D. Chabot
Patent AttorneyLaw Office of H. Ernie Nishii
Patent AttorneyWang IP Law Group, P.C.
Law FirmOwen Wickersham & Erickson
Law FirmBuhler & Associates Patenting
Law FirmRoland Tong, Attorney for Manning & Kass, Ellrod, Ramirez, Trester LLP
Law FirmOne LLP
Law Firm
American Patent & Trademark Law Center - San Diego Patent Attorney
Law FirmDewey & LeBoeuf LLP
Law FirmFabiano Law Firm, P.C.
Law FirmBrunton & Jagger
Law FirmAlberti Lim & Tonkovich LLP
Law FirmMurthy Patent Law Inc
Law FirmThe Law Office of Austin Bonderer
Patent AttorneyOrange County Lawyers
Patent AttorneyVerus Law Group, APC
Law FirmLaw Offices of George Steele
Law FirmASCENDANT Legal Services - ASCENDANT IP
Patent AttorneySteve Nielsen, Patent Attorney
Law FirmFulwider Patton LLP
Law FirmLos Altos Law
Patent AttorneyVegh IP Legal
Patent AttorneyPacifica IP
Law FirmLaw Office of Benjamin Diederich
Patent AttorneyBerliner Cohen LLP
Law FirmPatent Law Agency, LLC
Law FirmDemirjian Law Offices
Law FirmBarthCalderon, LLP
Law FirmBold Patents Law Firm
Law FirmKnowmad Law
Patent AttorneyUTULAW PC
Law FirmYoung Law Firm, P.C.
Law FirmLaw Office of Lewis Brande
Patent Attorney
Making Innovation Count PLLC
Law FirmRoss Patent Law Office
Law FirmLaw Offices of Green & Green
Law FirmSoquel Group LLC
Law FirmTran & Associates
Law FirmMU Patents
Law FirmRay K Shahani Esq
Patent AttorneySierra IP Law, PC
Law FirmAnderson & Associates
Law FirmJody Moore, Esq.
Patent AttorneyBridge Law LLP
Law FirmLoza & Loza LLP
Law FirmRoland Tong, Patent Attorney
Law FirmQuintero Law Office, PC
Law FirmThe Law Offices of Christopher M. Keller
Law FirmCentral Coast Patent Agency, Inc
Law FirmFrequently 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 376 patent professionals listed across 101 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, 106 of 376 patent professionals in California offer free initial consultations.