#1Anthony M Truchard II (Truchard Vineyards)
Serves this area from Napa, CA (4 mi)
Patent Attorneys & Agents in Napa, CA
The top-ranked patent attorneys and agents serving Napa, CA are Anthony M Truchard II (Truchard Vineyards), John Martin Howell and Katja D Loeffelholz (Dickenson Peatman & Fogarty). We list 124 patent attorneys and agents serving Napa, 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 Napa, CA (Napa County). 124 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 Napa
#2John Martin Howell
Serves this area from Napa, CA (4 mi)#3Katja D Loeffelholz (Dickenson Peatman & Fogarty)
Serves this area from Napa, CA (4 mi)#4Matthew C Bashaw
Serves this area from Napa, CA (4 mi)#5Scott R Garvey
Serves this area from Napa, CA (4 mi)#6Robert A O'Brien
Serves this area from CA#7Gianna G Kelly
Serves this area from CA#8Heidi Wray Noonan
Serves this area from CA#9Ivan E Rozek (Savantek Patent Services)
Serves this area from CA#10Andrew C Greenberg
Serves this area from CA
20 more providers serving this area
- Anne E Huffsmith, CA
- Gerald L Robertson (Law Offices of Gerald L. Robertson & Associates), CA
- Howard L Speight, CA
- Paul M. Berard, CA
- Paul R Martin (Martin Law Offices), CA
- Tom H Chang, CA
- Edmund Ming-yin Lee, Vallejo, CA (13 mi)
- Jenny L Buchbinder, Vallejo, CA (13 mi)
- Leah A Molera, Vallejo, CA (13 mi)
- Sonia Mehmi, Vallejo, CA (13 mi)
- Edward S Sherman (Meyer Corp., US), Vallejo, CA (14 mi)
- Harold Dale Messner, Vallejo, CA (14 mi)
- Albert Milton Crowder Jr (Office Of A. M. Crowder), CA
- Austin G Bosarge (Turning Point Law), CA
- Marcos Christopher Tzannes, CA
- Russell C Petersen (Security People, Inc. DBA Digilock), CA
- Carter Bart Sullivan (Sullivan IP), CA
- Gabriella R. Quitevis, CA
- Peter J Szabo (Law Office Of Peter J Szabo), CA
- Mark Vernon Robinson (Law Office of Mark V. Robinson), CA
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Frequently asked questions
How many patent attorneys and agents serve Napa?
We list 124 patent attorneys and agents serving Napa, CA: 0 based there and 124 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 Napa?
The top-ranked patent attorneys and agents serving Napa, CA are Anthony M Truchard II (Truchard Vineyards), John Martin Howell, Katja D Loeffelholz (Dickenson Peatman & Fogarty), Matthew C Bashaw and Scott R Garvey. The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Napa are verified against official records?
10 of the top 10 match an active official record: Anthony M Truchard II (Truchard Vineyards) (U.S. Patent and Trademark Office), John Martin Howell (U.S. Patent and Trademark Office), Katja D Loeffelholz (Dickenson Peatman & Fogarty) (U.S. Patent and Trademark Office), Matthew C Bashaw (U.S. Patent and Trademark Office) and Scott R Garvey (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 .