#1Charles Robert Malandra Jr (Pitney Bowes Inc.)
Serves this area from Stamford, CT (0 mi)
Patent Attorneys & Agents in Stamford, CT
The top-ranked patent attorneys and agents serving Stamford, CT are Charles Robert Malandra Jr (Pitney Bowes Inc.), Alyson J. DiLena (St. Onge Steward Johnston & Reens LLC) and Charles Arthur Rattner. We list 1143 patent attorneys and agents serving Stamford, CT. 30 of the providers shown match an active record from U.S. Patent and Trademark Office, checked on the date shown. Rankings follow our published methodology; sponsored placements never change rank.
Patent Attorneys & Agents serving Stamford, CT (Western Connecticut Planning Region). 1143 providers, 10 of the top 10 verified against federal or state records. Registry records checked on 2026-11-04.
Top 10 ranked patent attorneys and agents for Stamford
#2Alyson J. DiLena (St. Onge Steward Johnston & Reens LLC)
Serves this area from Stamford, CT (1 mi)#3Charles Arthur Rattner
Serves this area from Stamford, CT (1 mi)#4David E Shifren (Otterstedt, Ellenbogen & Kammer, LLP)
Serves this area from Stamford, CT (1 mi)#5David Lawrence Schreiber (Philips Intellectual Property and Standards)
Serves this area from Stamford, CT (1 mi)#6Fritz L Schweitzer Jr (St. Onge Steward Johnston & Reens, LLC)
Serves this area from Stamford, CT (1 mi)#7Giuseppe Molaro (Kacvinsky Daisak Bluni PLLC)
Serves this area from Stamford, CT (1 mi)#8Jonathan A Winter (Farber LLC)
Serves this area from Stamford, CT (1 mi)#9Kiran Kanti Patel (PHILIPS INTELLECTUAL PROPERTY & STANDARDS)
Serves this area from Stamford, CT (1 mi)#10Larry Liberchuk (Phillips Intellectual Property & Standards)
Serves this area from Stamford, CT (1 mi)
20 more providers serving this area
- Louis Herman Reens (St Onge Steward Johnston and Reens LLC), Stamford, CT (1 mi)
- Neil D Gershon, Stamford, CT (1 mi)
- Richard J Colangelo Jr (States Attorneys Office), Stamford, CT (1 mi)
- Stavros A Katsetos, Stamford, CT (1 mi)
- Stephen S. Zimowski (St. Onge Steward Johnston & Reens LLC), Stamford, CT (1 mi)
- Steven B Simonis (St. Onge Steward Johnston and Reens LLC), Stamford, CT (1 mi)
- Tatyana Voloshchuk (St. Onge Steward Johnston & Reens, LLC), Stamford, CT (1 mi)
- Vincent P Barth (The Barth Law Firm, LLC), Stamford, CT (1 mi)
- Alfred Henry Hemingway Jr, Stamford, CT (1 mi)
- Amy M Leahy (Leahy IP Law, LLC), Stamford, CT (1 mi)
- Bojuan Deng (Henkel Corporation), Stamford, CT (1 mi)
- David K Benson (Henkel Corporation), Stamford, CT (1 mi)
- David P Gordon (Gordon & Jacobson, P.C.), Stamford, CT (1 mi)
- David S Jacobson (Gordon & Jacobson PC), Stamford, CT (1 mi)
- Izick Vizel, Stamford, CT (1 mi)
- Jacob J. Alexander (Whitmyer IP Group), Stamford, CT (1 mi)
- Jay P Sbrollini (Gordon & Jacobson P.C.), Stamford, CT (1 mi)
- Joseph A Heyison, Stamford, CT (1 mi)
- Lei Zhang (Cytec Industries Inc.), Stamford, CT (1 mi)
- Raina J Siladi, Stamford, CT (1 mi)
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Frequently asked questions
How many patent attorneys and agents serve Stamford?
We list 1143 patent attorneys and agents serving Stamford, CT: 0 based there and 1143 serving it from nearby. 10 of the top 10 match an active federal or state record, checked on 2026-11-04.
Which patent attorneys and agents serve Stamford?
The top-ranked patent attorneys and agents serving Stamford, CT are Charles Robert Malandra Jr (Pitney Bowes Inc.), Alyson J. DiLena (St. Onge Steward Johnston & Reens LLC), Charles Arthur Rattner, David E Shifren (Otterstedt, Ellenbogen & Kammer, LLP) and David Lawrence Schreiber (Philips Intellectual Property and Standards). The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Stamford are verified against official records?
10 of the top 10 match an active official record: Charles Robert Malandra Jr (Pitney Bowes Inc.) (U.S. Patent and Trademark Office), Alyson J. DiLena (St. Onge Steward Johnston & Reens LLC) (U.S. Patent and Trademark Office), Charles Arthur Rattner (U.S. Patent and Trademark Office), David E Shifren (Otterstedt, Ellenbogen & Kammer, LLP) (U.S. Patent and Trademark Office) and David Lawrence Schreiber (Philips Intellectual Property and Standards) (U.S. Patent and Trademark Office), and 5 more on this page. Each badge links to the official record it matched.
How are these companies ranked?
By our published methodology: verified registrations, documented capabilities, years registered and responsiveness. Sponsored placements are shown separately and never affect rank.
What does "Verified" mean on this page?
"Verified" means we matched the provider to an active official record on the date shown; each badge links to that record. The absence of a badge only means we have not verified that item.
What is the difference between a patent attorney and a patent agent?
Both are registered with the USPTO to prepare and prosecute patent applications. Patent attorneys are also licensed lawyers and can handle litigation and other legal matters; agents cannot.
"Verified" means we matched the provider to an active official record on the date shown. The absence of a badge only means we have not verified that item. How we rank and verify. Page updated .