#1Peter J. Tormey
Serves this area from Concord, CA (1 mi)
Patent Attorneys & Agents in Concord, CA
The top-ranked patent attorneys and agents serving Concord, CA are Peter J. Tormey, Philip E. Hawkyard and Angela C. To. We list 1776 patent attorneys and agents serving Concord, CA. 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 Concord, CA (Contra Costa County). 1776 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 Concord
#2Philip E. Hawkyard
Serves this area from Concord, CA (2 mi)#3Angela C. To
Serves this area from Concord, CA (2 mi)#4Brian Alan Schar (CrossPond Law)
Serves this area from Concord, CA (2 mi)#5Marilyn Harper
Serves this area from Concord, CA (2 mi)#6Theodore J Bielen Jr (Bielen, Lampe & Thoeming)
Serves this area from Concord, CA (2 mi)#7Thomas Raymond Lampe (Bielen, Lampe & Thoeming)
Serves this area from Concord, CA (2 mi)#8Tomoyuki Tanaka
Serves this area from Concord, CA (2 mi)#9Charlotte Marie Rodeen-Dickert (West & Associates, A PC)
Serves this area from Walnut Creek, CA (4 mi)#10David D Chung
Serves this area from Walnut Creek, CA (4 mi)
20 more providers serving this area
- Eric G Masamori (Law Office of Eric G. Masamori), Walnut Creek, CA (4 mi)
- Eric M Friedman, Walnut Creek, CA (4 mi)
- Javed S M Afzal, Walnut Creek, CA (4 mi)
- Jill C Darsow, Walnut Creek, CA (4 mi)
- Leong Chi Lei (A and J Intrntl Patent Office), Walnut Creek, CA (4 mi)
- Menglu Lin, Walnut Creek, CA (4 mi)
- Richard S Israels, Walnut Creek, CA (4 mi)
- Stuart J West (West & Associates, A PC), Walnut Creek, CA (4 mi)
- W. Eric Webostad, Walnut Creek, CA (4 mi)
- Erika Shin-Kashiyama, Pleasant Hill, CA (4 mi)
- Hal R Yeager, Pleasant Hill, CA (4 mi)
- James A Giblin, Pleasant Hill, CA (4 mi)
- Joan K Hishida, Pleasant Hill, CA (4 mi)
- Michael J Petrin (Antero, Tormey & Petrin, PC), Pleasant Hill, CA (4 mi)
- Michael P Prisbylla, Pleasant Hill, CA (4 mi)
- Shiraun K. Jacob (Antero, Tormey & Petrin, PC), Pleasant Hill, CA (4 mi)
- Jinyang Guo, Pittsburg, CA (5 mi)
- Patricia Tsai, Pittsburg, CA (5 mi)
- Paul M Thyfault, Pittsburg, CA (5 mi)
- Punita Bhasin, Pittsburg, CA (5 mi)
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Frequently asked questions
How many patent attorneys and agents serve Concord?
We list 1776 patent attorneys and agents serving Concord, CA: 0 based there and 1776 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 Concord?
The top-ranked patent attorneys and agents serving Concord, CA are Peter J. Tormey, Philip E. Hawkyard, Angela C. To, Brian Alan Schar (CrossPond Law) and Marilyn Harper. The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Concord are verified against official records?
10 of the top 10 match an active official record: Peter J. Tormey (U.S. Patent and Trademark Office), Philip E. Hawkyard (U.S. Patent and Trademark Office), Angela C. To (U.S. Patent and Trademark Office), Brian Alan Schar (CrossPond Law) (U.S. Patent and Trademark Office) and Marilyn Harper (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 .