Patent Attorneys in Connecticut

32 patent professionals in 16 cities

Updated April 2026

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Cities

Clinton 2 Hartford 4 Milford 4 New Haven 2 Shelton 3 Stamford 6 Westport 2
Estimate your patent cost - Use our calculator to get a free cost estimate based on your invention type. →

All Professionals in Connecticut

SANDOLLAR Law - Connecticut Business Lawyer
Patent Attorney

SANDOLLAR Law - Connecticut Business Lawyer

Milford, CT

Experienced business and intellectual property attorney serving clients throughout Connecticut.

4.8 (17)
9.7Superb
Neil D. Gershon, Intellectual Property Law
Patent Attorney

Neil D. Gershon, Intellectual Property Law

Stamford, CT

​ ​ Neil Gershon has specialized in patent law and medical device patents for over 25 years, providing integrated legal...

5 (5)
9.4Superb
Dilworth IP LLC
Law Firm

Dilworth IP LLC

New Haven, CT

Dilworth IP is an intellectual property law firm that protects the innovations of technology-driven companies.

5 (4)
8.1Excellent
E
Law Firm

Emanus, LLC

Hartford, CT

With over two decades of experience, Emanus is your reliable partner to go from idea to profit with a team of expert...

5 (4)
8.8Excellent
S
Patent Attorney

SSJR

Stamford, CT

At St. Onge Steward Johnston & Reens LLC (St. Onge IP or SSJR for short), we partner with our clients to grow their...

4.3 (3)
5.7Average
R
Law Firm

Robinson & Cole LLP

Stamford, CT

Law firm in Stamford, CT. Specializes in software, electrical, mechanical patents.

4.5 (2)
6.0Good
P
Law Firm

Park & Associates IP Law PC

Milford, CT

Mr. Park received his Master of Intellectual Property degree in 1996 and Juris Doctor (J.D.) degree in 1998,...

4 (1)
6.0Good
S
Law Firm

St. Onge Steward Johnston & Reens LLC

Stamford, CT

At St. Onge Steward Johnston & Reens LLC (St. Onge IP or SSJR for short), we partner with our clients to grow their...

5 (1)
6.0Good
O
Patent Attorney

Onofrio Law

Clinton, CT

Client-Focused ApproachWe intentionally maintain a selective client base to ensure exceptional service for every...

6.0Good
Marina F. Cunningham
Patent Attorney

Marina F. Cunningham

Hartford, CT

Patent attorney at McCormick, Paulding, & Huber in Hartford, Connecticut.

6.0Good
L
Law Firm

Louis C. Paul & Associates, PLLC

Westport, CT

Education: Princeton UniversityA.B. (1989) Columbia UniversityJ.D. (1992) Harvard UniversitySc.M.

6.0Good
D
Patent Attorney

Dara L. Onofrio

Clinton, CT

Boutique intellectual property practice delivering personalized IP & trademark services with direct attorney access.

6.0Good
Ziegler IP Law Group, LLC.
Law Firm

Ziegler IP Law Group, LLC.

Westport, CT

Our staff has experience in chemistry, chemical engineering, electronics, telecommunications, computer implemented...

6.3Good
Todd M. Oberdick
Patent Attorney

Todd M. Oberdick

Shelton, CT

Advises clients in all areas of intellectual property law, with focus on patent prosecution, IP related agreements and...

6.0Good
Jared Bronson Howenstine
Patent Attorney

Jared Bronson Howenstine

Hartford, CT

Patent attorney at Cantor Colburn LLP in Hartford, Connecticut.

6.0Good
F
Law Firm

Forge IP, PLLC

Shelton, CT

Todd has a wide and diverse practice advising clients in all areas of intellectual property law, including substantial...

6.0Good
G
Law Firm

Gordon & Jacobson PC

Stamford, CT

Law firm in Stamford, CT. Specializes in electrical, medical devices, consumer products patents.

6.0Good
B
Law Firm

Bachman & LaPointe, P.C.

New Haven, CT

Bachman & LaPointe, P.C. is reputable law firm, dedicated to providing top-notch patent and trademark legal services.

6.0Good
John H. Mutchler PE
Patent Attorney

John H. Mutchler PE

Hartford, CT

Patent attorney at Murtha Cullina LLP in Hartford, Connecticut.

6.0Good
John B. Hudak
Patent Attorney

John B. Hudak

Milford, CT

Intellectual property law firm providing legal services related to patents, trademarks, and copyrights.

6.0Good
David Aldrich
Patent Attorney

David Aldrich

Shelton, CT

Extensive experience in all areas of patent, trademark, and copyright law, including prosecution, litigation, opinions,...

6.0Good
L
Law Firm

Law Offices of Michael A. Blake, LLC

Milford, CT

Patent attorney in Milford, Connecticut focused on patent prosecution and intellectual property.

6.0Good
O
Law Firm

Ohlandt Greeley & Perle, LLP

Stamford, CT

Ohlandt, Greeley & Perle, LLP is pleased to announce that Andrea Hemberger has recently joined our firm as an Associate...

6.0Good

Other Cities in Connecticut

Additional patent professionals across Connecticut.

T
Law Firm

The Law Offices of Neal E Guttenberg

Branford, CT

1. Log in to the Admin View of your site 2. From the left panel, select Settings 3.

5 (142)
9.1Superb
Rick Finkelstein
Patent Attorney

Rick Finkelstein

Brookfield, CT

Over 12 years experience focused solely on patent drafting and the prosecution of patents and trademarks.

6.3Good
Thomas Joseph Perkowski
Patent Attorney

Thomas Joseph Perkowski

Darien, CT

Patent attorney in Darien, Connecticut specializing in patent prosecution and intellectual property.

6.0Good
Lipsitz & McAllister, LLC
Law Firm

Lipsitz & McAllister, LLC

Monroe, CT

Skip to content Lipsitz & McAllister, LLC Intellectual Property Attorneys Phone Email Open Menu Welcome Patents...

6.6Good
B
Law Firm

Buckley Maschoff & Talwalkar LLC

New Canaan, CT

Firm Patent Law Expertise Overview Practices Industries Technologies Representative Patents Patent Attorneys Careers...

6.0Good
T
Law Firm

The Patent Source

North Stonington, CT

ThePatentSource strives to provide its clients with the legal expertise and commitment typically associated with big...

6.0Good
Fincham Downs LLC
Law Firm

Fincham Downs LLC

Ridgefield, CT

Magdalena Fincham has almost 25 years of experience in Intellectual Property, from both a legal and business...

5.7Average
Z
Law Firm

Ziegler IP Law Group

Torrington, CT

AboutAboutZiegler IP Law Group offers high-quality intellectual property services that are tailored to the specific...

6.6Good
T
Law Firm

Ted Paulding

Wethersfield, CT

Law firm in Wethersfield, CT. Handles patent and intellectual property matters.

3 (1)
5.7Average

Frequently Asked Questions

How much does a patent attorney cost in Connecticut?

Based on pricing data from 5 attorneys in Connecticut, the average cost for a provisional patent application is $3,650 and a utility patent is $6,750. Use our cost calculator for a personalized estimate.

How many patent attorneys are in Connecticut?

There are 32 patent professionals listed across 16 cities in Connecticut. This includes patent attorneys, patent agents, and intellectual property law firms.

What specialties do Connecticut patent attorneys handle?

Patent attorneys in Connecticut most commonly handle mechanical, electrical, medical devices, and biotechnology patents. Browse by city to find attorneys near you with the right specialty.

Do Connecticut patent attorneys offer free consultations?

Yes, 2 of 32 patent professionals in Connecticut offer free initial consultations.