#1Harry G Thibault (IP Consulting)
Serves this area from Hayward, CA (0 mi)
Patent Attorneys & Agents in Hayward, CA
The top-ranked patent attorneys and agents serving Hayward, CA are Harry G Thibault (IP Consulting), Atulya R Agarwal (PACT Pharma) and Brittany J. Perla (Arcus Biosciences, Inc.). We list 4635 patent attorneys and agents serving Hayward, 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 Hayward, CA (Alameda County). 4635 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 Hayward
#2Atulya R Agarwal (PACT Pharma)
Serves this area from Hayward, CA (1 mi)#3Brittany J. Perla (Arcus Biosciences, Inc.)
Serves this area from Hayward, CA (1 mi)#4Chi N Dinh
Serves this area from Hayward, CA (1 mi)#5Erin K Hill (Arcus Biosciences, Inc.)
Serves this area from Hayward, CA (1 mi)#6Hain-Ann H Yang (RefleXion Medical)
Serves this area from Hayward, CA (1 mi)#7Neil P Kilcoin (Guava Technologies, Inc.)
Serves this area from Hayward, CA (1 mi)#8Norman Ernest Reitz
Serves this area from Hayward, CA (1 mi)#9Simona L. Bandong (Mendel Biotechnology)
Serves this area from Hayward, CA (1 mi)#10Zhengzheng Yao (Arcus Biosciences)
Serves this area from Hayward, CA (1 mi)
20 more providers serving this area
- Huong T Nguyen (Impax Laboratories Inc), Hayward, CA (3 mi)
- Margaret M Snowden (Impax Laboratories, Inc.), Hayward, CA (3 mi)
- Chong Fu, Union City, CA (3 mi)
- David Vincent Sanker (SankerIP), Union City, CA (3 mi)
- Jian Chen, Union City, CA (3 mi)
- Joanne R Petithory, Union City, CA (3 mi)
- Lena Petrovic, Union City, CA (3 mi)
- Margaret M Smart (Kumetrix, Inc.), Union City, CA (3 mi)
- Miles Paszek, Union City, CA (3 mi)
- Philip David Reilly (MacuSight, Inc), Union City, CA (3 mi)
- Randall D Elder, Union City, CA (3 mi)
- Trent A Basarsky (Axon Instruments), Union City, CA (3 mi)
- Ben Hsiao-Pang Liu, Hayward, CA (3 mi)
- Michael J. Smith, Hayward, CA (3 mi)
- Justas Geringson, Hayward, CA (5 mi)
- Xin Gao, Hayward, CA (5 mi)
- David A. Wallace (Johnson & Johnson), Fremont, CA (6 mi)
- David Charles McIntyre (Johnson & Johnson), Fremont, CA (6 mi)
- David J Aston, Fremont, CA (6 mi)
- Felissa Hirsch Cagan (Johnson and Johnson), Fremont, CA (6 mi)
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Frequently asked questions
How many patent attorneys and agents serve Hayward?
We list 4635 patent attorneys and agents serving Hayward, CA: 0 based there and 4635 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 Hayward?
The top-ranked patent attorneys and agents serving Hayward, CA are Harry G Thibault (IP Consulting), Atulya R Agarwal (PACT Pharma), Brittany J. Perla (Arcus Biosciences, Inc.), Chi N Dinh and Erin K Hill (Arcus Biosciences, Inc.). The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Hayward are verified against official records?
10 of the top 10 match an active official record: Harry G Thibault (IP Consulting) (U.S. Patent and Trademark Office), Atulya R Agarwal (PACT Pharma) (U.S. Patent and Trademark Office), Brittany J. Perla (Arcus Biosciences, Inc.) (U.S. Patent and Trademark Office), Chi N Dinh (U.S. Patent and Trademark Office) and Erin K Hill (Arcus Biosciences, Inc.) (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 .