#1Erica S Olson (Amgen Inc., Law Department)
Serves this area from Thousand Oaks, CA (0 mi)
Patent Attorneys & Agents in Thousand Oaks, CA
The top-ranked patent attorneys and agents serving Thousand Oaks, CA are Erica S Olson (Amgen Inc., Law Department), Robert Kenneth Peterson and David J Zoetewey (Teledyne). We list 1709 patent attorneys and agents serving Thousand Oaks, 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 Thousand Oaks, CA (Ventura County). 1709 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 Thousand Oaks
#2Robert Kenneth Peterson
Serves this area from Thousand Oaks, CA (0 mi)#3David J Zoetewey (Teledyne)
Serves this area from Thousand Oaks, CA (1 mi)#4John E Dixon (John E. Dixon, Attorney at Law)
Serves this area from Thousand Oaks, CA (1 mi)#5Joseph W Bulock (Joseph W Bulock LLC)
Serves this area from Thousand Oaks, CA (1 mi)#6Julia E Abers
Serves this area from Thousand Oaks, CA (1 mi)#7Ronald S Tamura
Serves this area from Thousand Oaks, CA (1 mi)#8Angelo J Gaz (SoCal IP Law Group LLP)
Serves this area from Thousand Oaks, CA (3 mi)#9Brian S Tamsut (SoCal IP Law Group LLP)
Serves this area from Thousand Oaks, CA (3 mi)#10Christopher J Dugger (SoCal IP Law Group)
Serves this area from Thousand Oaks, CA (3 mi)
20 more providers serving this area
- Christopher M. Ray, Thousand Oaks, CA (3 mi)
- Colin P Abrahams (Law Office Of Colin P Abrahams), Thousand Oaks, CA (3 mi)
- David M Kleiman, Thousand Oaks, CA (3 mi)
- Gregory Alexander Piccionelli (Gregory A. Piccionelli,), Thousand Oaks, CA (3 mi)
- Henry P Wu (Westlake IP), Thousand Oaks, CA (3 mi)
- John E Gunther (SoCal IP Law Group, LLP), Thousand Oaks, CA (3 mi)
- John Joseph Posta Jr, Thousand Oaks, CA (3 mi)
- Jonathan Parker Pearce (SoCal IP Law Group LLP), Thousand Oaks, CA (3 mi)
- Jonathan P Gutierrez (SoCal IP Law Group LLC), Thousand Oaks, CA (3 mi)
- Karol Michele Pessin, Thousand Oaks, CA (3 mi)
- Marc G. Martino, Thousand Oaks, CA (3 mi)
- Mark Andrew Goldstein (SoCal IP Law Group LLP), Thousand Oaks, CA (3 mi)
- Michael D Harris (SoCal IP Law Group LLP), Thousand Oaks, CA (3 mi)
- M. Kala Sarvaiya (Law Offices of Meenakshi Kala Sarvaiya), Thousand Oaks, CA (3 mi)
- Nikki Michelle Dossman (SoCal IP Law Group LLP), Thousand Oaks, CA (3 mi)
- Qin Zang, Thousand Oaks, CA (3 mi)
- Richard Steven Koppel, Thousand Oaks, CA (3 mi)
- Steven C Sereboff (So Cal IP Law Group LLP), Thousand Oaks, CA (3 mi)
- Sylvia YY Shen, Thousand Oaks, CA (3 mi)
- Anthony J Orler (Koppel Patrick Heybl & Philpott), Lake Sherwood, CA (4 mi)
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Frequently asked questions
How many patent attorneys and agents serve Thousand Oaks?
We list 1709 patent attorneys and agents serving Thousand Oaks, CA: 0 based there and 1709 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 Thousand Oaks?
The top-ranked patent attorneys and agents serving Thousand Oaks, CA are Erica S Olson (Amgen Inc., Law Department), Robert Kenneth Peterson, David J Zoetewey (Teledyne), John E Dixon (John E. Dixon, Attorney at Law) and Joseph W Bulock (Joseph W Bulock LLC). The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Thousand Oaks are verified against official records?
10 of the top 10 match an active official record: Erica S Olson (Amgen Inc., Law Department) (U.S. Patent and Trademark Office), Robert Kenneth Peterson (U.S. Patent and Trademark Office), David J Zoetewey (Teledyne) (U.S. Patent and Trademark Office), John E Dixon (John E. Dixon, Attorney at Law) (U.S. Patent and Trademark Office) and Joseph W Bulock (Joseph W Bulock LLC) (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 .