#1Ben J. Yoo
Serves this area from Placentia, CA (0 mi)
Patent Attorneys & Agents in Placentia, CA
The top-ranked patent attorneys and agents serving Placentia, CA are Ben J. Yoo, G. Keith deBrucky and Jemy Soegeng. We list 4212 patent attorneys and agents serving Placentia, 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 Placentia, CA (Orange County). 4212 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 Placentia
#2G. Keith deBrucky
Serves this area from Placentia, CA (0 mi)#3Jemy Soegeng
Serves this area from Placentia, CA (0 mi)#4Cleveland R Williams III
Serves this area from Fullerton, CA (2 mi)#5Glenn K Norum
Serves this area from Fullerton, CA (2 mi)#6Seth Z Kalson
Serves this area from Fullerton, CA (2 mi)#7Alexander I Tang (Etekcity)
Serves this area from Anaheim, CA (3 mi)#8Brian K. Sung (KPPB LLP)
Serves this area from Anaheim, CA (3 mi)#9Charles A. Thomas (KPPB, LLC)
Serves this area from Anaheim, CA (3 mi)#10David J Bailey (KPPB, LLP)
Serves this area from Anaheim, CA (3 mi)
20 more providers serving this area
- Isaac M. Fine (KPPB, LLP), Anaheim, CA (3 mi)
- Jason D. Wolfe (KPPB, LLP), Anaheim, CA (3 mi)
- Jeffry Karl Russell (Beckman Coulter, Inc.), Brea, CA (3 mi)
- John Walter Peck (KPPB LLP), Anaheim, CA (3 mi)
- Kunal G Patel (Beckman Coulter), Brea, CA (3 mi)
- Marc A. McClain (KPPB, LLP), Anaheim, CA (3 mi)
- Mark Y Yeh (KPPB LLP), Anaheim, CA (3 mi)
- Michael Charles Schiffer (Beckman Coulter Inc.), Brea, CA (3 mi)
- Michael Kyei Ofori (KPPB LLP), Anaheim, CA (3 mi)
- Yingxin Deng (KPPB), Anaheim, CA (3 mi)
- Arash Shirdel, Yorba Linda, CA (3 mi)
- Darius Gleason (The Law Office of Darius Gleason APC), Yorba Linda, CA (3 mi)
- Derek D Gess, Yorba Linda, CA (3 mi)
- Gregory F Wirzbicki, Yorba Linda, CA (3 mi)
- Hakno Lee, Yorba Linda, CA (3 mi)
- Harry D. Gobrecht, Yorba Linda, CA (3 mi)
- Jason R. Midyett, Yorba Linda, CA (3 mi)
- Keith J Brodie, Yorba Linda, CA (3 mi)
- Timothy F Grubb, Yorba Linda, CA (3 mi)
- Didier Capre (Envista), Brea, CA (4 mi)
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Frequently asked questions
How many patent attorneys and agents serve Placentia?
We list 4212 patent attorneys and agents serving Placentia, CA: 0 based there and 4212 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 Placentia?
The top-ranked patent attorneys and agents serving Placentia, CA are Ben J. Yoo, G. Keith deBrucky, Jemy Soegeng, Cleveland R Williams III and Glenn K Norum. The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Placentia are verified against official records?
10 of the top 10 match an active official record: Ben J. Yoo (U.S. Patent and Trademark Office), G. Keith deBrucky (U.S. Patent and Trademark Office), Jemy Soegeng (U.S. Patent and Trademark Office), Cleveland R Williams III (U.S. Patent and Trademark Office) and Glenn K Norum (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 .