#1Albert Milton Crowder Jr (Office Of A. M. Crowder)
Serves this area from CA
Patent Attorneys & Agents in Petaluma, CA
The top-ranked patent attorneys and agents serving Petaluma, CA are Albert Milton Crowder Jr (Office Of A. M. Crowder), Austin G Bosarge (Turning Point Law) and Marcos Christopher Tzannes. We list 423 patent attorneys and agents serving Petaluma, 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 Petaluma, CA (Sonoma County). 423 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 Petaluma
#2Austin G Bosarge (Turning Point Law)
Serves this area from CA#3Marcos Christopher Tzannes
Serves this area from CA#4Russell C Petersen (Security People, Inc. DBA Digilock)
Serves this area from CA#5Erik C Griswold
Serves this area from CA#6Truong Dinh (Dinh & Associates)
Serves this area from CA#7David E Olsen (Olsen Patent Law)
Serves this area from CA#8Donald Larry Bowman
Serves this area from Cotati, CA (8 mi)#9Cassidy L. Martinez
Serves this area from Rohnert Park, CA (8 mi)#10Mona Anand
Serves this area from CA
20 more providers serving this area
- Daniel Benjamin Borson (Borson Law Group, PC), CA
- Gianna G Kelly, CA
- Heidi Wray Noonan, CA
- Ivan E Rozek (Savantek Patent Services), CA
- Stephen M Westbrook, CA
- Gary Hoenig, Santa Rosa, CA (14 mi)
- Janis Biksa, Santa Rosa, CA (14 mi)
- Ofer I Matalon, Santa Rosa, CA (14 mi)
- Anand Viswanathan (BioMarin Pharmaceutical, Inc.), Novato, CA (14 mi)
- Asif U. Ghias, Novato, CA (14 mi)
- Bowen Liu (BioMarin Pharmaceutical Inc.), Novato, CA (14 mi)
- Christopher G. De Vry (BioMarin Pharmaceutical, Inc.), Novato, CA (14 mi)
- David Eugene Lovejoy, Novato, CA (14 mi)
- Eric K Voelk (BioMarin Pharmaceutical Inc.), Novato, CA (14 mi)
- Kelly A Harradine (BioMarin Pharmaceutical Inc.), Novato, CA (14 mi)
- Luisa Bigornia (BioMarin Pharmaceutical, Inc.), Novato, CA (14 mi)
- Paul A Wickman (Ultragenyx Pharmaceutical Inc.), Novato, CA (14 mi)
- Samuel A. McMahon (Ultragenyx Pharmaceutical), Novato, CA (14 mi)
- Ajay Singh, San Rafael, CA (16 mi)
- Brett M. Corbett (CorePatents, L.P.), San Rafael, CA (16 mi)
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Frequently asked questions
How many patent attorneys and agents serve Petaluma?
We list 423 patent attorneys and agents serving Petaluma, CA: 0 based there and 423 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 Petaluma?
The top-ranked patent attorneys and agents serving Petaluma, CA are Albert Milton Crowder Jr (Office Of A. M. Crowder), Austin G Bosarge (Turning Point Law), Marcos Christopher Tzannes, Russell C Petersen (Security People, Inc. DBA Digilock) and Erik C Griswold. The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Petaluma are verified against official records?
10 of the top 10 match an active official record: Albert Milton Crowder Jr (Office Of A. M. Crowder) (U.S. Patent and Trademark Office), Austin G Bosarge (Turning Point Law) (U.S. Patent and Trademark Office), Marcos Christopher Tzannes (U.S. Patent and Trademark Office), Russell C Petersen (Security People, Inc. DBA Digilock) (U.S. Patent and Trademark Office) and Erik C Griswold (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 .