#1Aldo DeAmicis
Serves this area from Fremont, CA (3 mi)
Patent Attorneys & Agents in Union City, CA
The top-ranked patent attorneys and agents serving Union City, CA are Aldo DeAmicis, Audrey L Steever and Huong T Nguyen (Impax Laboratories Inc). We list 4635 patent attorneys and agents serving Union City, 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 Union City, 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 Union City
#2Audrey L Steever
Serves this area from Fremont, CA (3 mi)#3Huong T Nguyen (Impax Laboratories Inc)
Serves this area from Hayward, CA (3 mi)#4Margaret M Snowden (Impax Laboratories, Inc.)
Serves this area from Hayward, CA (3 mi)#5Ronghui Zhou
Serves this area from Fremont, CA (3 mi)#6Sung J Lee (Sung Jin Lee)
Serves this area from Fremont, CA (3 mi)#7Tao Fan
Serves this area from Fremont, CA (3 mi)#8Victor Hayato Okumoto
Serves this area from Fremont, CA (3 mi)#9Xiang Long
Serves this area from Fremont, CA (3 mi)#10Yang Xu
Serves this area from Fremont, CA (3 mi)
20 more providers serving this area
- 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)
- Justas Geringson, Hayward, CA (4 mi)
- Xin Gao, Hayward, CA (4 mi)
- Harry G Thibault (IP Consulting), 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)
- Marguerite E Gerstner (TE Connectivity Corporation), Fremont, CA (6 mi)
- Matthew V Rojanakiathavorn, Fremont, CA (6 mi)
- Rosa S Kim (TE Connectivity Corporation), Fremont, CA (6 mi)
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Frequently asked questions
How many patent attorneys and agents serve Union City?
We list 4635 patent attorneys and agents serving Union City, 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 Union City?
The top-ranked patent attorneys and agents serving Union City, CA are Aldo DeAmicis, Audrey L Steever, Huong T Nguyen (Impax Laboratories Inc), Margaret M Snowden (Impax Laboratories, Inc.) and Ronghui Zhou. The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Union City are verified against official records?
10 of the top 10 match an active official record: Aldo DeAmicis (U.S. Patent and Trademark Office), Audrey L Steever (U.S. Patent and Trademark Office), Huong T Nguyen (Impax Laboratories Inc) (U.S. Patent and Trademark Office), Margaret M Snowden (Impax Laboratories, Inc.) (U.S. Patent and Trademark Office) and Ronghui Zhou (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 .