Patent Attorneys & Agents in San Antonio, TX
The top-ranked patent attorneys and agents serving San Antonio, TX are Ann Marie LaFeir (USAA), Anthony G Castiglione (USAA) and Janice Leverett (United Services Automobile Association). We list 134 patent attorneys and agents serving San Antonio, TX. 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 San Antonio, TX (Bexar County). 134 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 San Antonio
- Serves this area from San Antonio, TX (0 mi)
#2Anthony G Castiglione (USAA)
Serves this area from San Antonio, TX (0 mi)#3Janice Leverett (United Services Automobile Association)
Serves this area from San Antonio, TX (0 mi)#4Jonathan A Kaplan (City Attorney's Office)
Serves this area from San Antonio, TX (0 mi)#5Nathan W Slimane (Law Office of Nathan W. Slimane)
Serves this area from San Antonio, TX (0 mi)#6Rafael V Baca (The R. Baca Law Firm PLLC)
Serves this area from San Antonio, TX (0 mi)#7Robert M Bohanek
Serves this area from San Antonio, TX (0 mi)#8Alan R Thiele (Rosenthal, Pauerstein, Sandoloski, Agather, LLP)
Serves this area from San Antonio, TX (2 mi)#9Cassidi Dietz Banales (Rosenthal Pauerstein Sandoloski Agather LLP)
Serves this area from San Antonio, TX (2 mi)#10Cline H White (Loeffler Tuggey Pauerstein & Rosenthal, LLP)
Serves this area from San Antonio, TX (2 mi)
20 more providers serving this area
- Dena Gail Russell, San Antonio, TX (2 mi)
- Floyd R Nation (Law Office of Floyd R. Nation), San Antonio, TX (2 mi)
- Jesse L. Frizzell (Rosenthal Pauerstein Sandoloski Agather LLP), San Antonio, TX (2 mi)
- Max Dale Hensley, San Antonio, TX (2 mi)
- W Bradley Barnes (Dunn & Lindbert, L.L.P.), San Antonio, TX (2 mi)
- William Henry Quirk IV (Tuggey Rosenthal Pauerstein Sandoloski), San Antonio, TX (2 mi)
- Samuel Anthony Garcia (City Attorney's Office), San Antonio, TX (3 mi)
- Robert W Mason (Southwest Research Institute), San Antonio, TX (3 mi)
- Victor Hernandez, San Antonio, TX (3 mi)
- Edward B Marvin (Jackson Walker LLP), San Antonio, TX (3 mi)
- Albert John Makay (Law Offices Of Christopher L Makay), San Antonio, TX (3 mi)
- Alexander B. Lutzky (Haynes and Boone, LLP), San Antonio, TX (3 mi)
- Bradley G Impink (Shah IP Law, PLLC), San Antonio, TX (3 mi)
- Brandon T. Cook (Gunn Lee & Cave PC), San Antonio, TX (3 mi)
- Brooke Elizabeth Cohen Parker (Haynes and Boone LLP), San Antonio, TX (3 mi)
- Charles M. Salmon (Cox, Smith, Matthews, Inc.), San Antonio, TX (3 mi)
- Daniel L Moffett (Akin, Gump, Strauss, Hauer & Feld, LLP), San Antonio, TX (3 mi)
- Gale Roy Peterson (Cox and Smith INC), San Antonio, TX (3 mi)
- George Andrew Lever Rosbrook (Akin Gump Strauss Hauer & Feld, LLP), San Antonio, TX (3 mi)
- Guillermo Lara Jr. (Guillermo Lara Jr., PLLC), San Antonio, TX (3 mi)
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Frequently asked questions
How many patent attorneys and agents serve San Antonio?
We list 134 patent attorneys and agents serving San Antonio, TX: 0 based there and 134 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 San Antonio?
The top-ranked patent attorneys and agents serving San Antonio, TX are Ann Marie LaFeir (USAA), Anthony G Castiglione (USAA), Janice Leverett (United Services Automobile Association), Jonathan A Kaplan (City Attorney's Office) and Nathan W Slimane (Law Office of Nathan W. Slimane). The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving San Antonio are verified against official records?
10 of the top 10 match an active official record: Ann Marie LaFeir (USAA) (U.S. Patent and Trademark Office), Anthony G Castiglione (USAA) (U.S. Patent and Trademark Office), Janice Leverett (United Services Automobile Association) (U.S. Patent and Trademark Office), Jonathan A Kaplan (City Attorney's Office) (U.S. Patent and Trademark Office) and Nathan W Slimane (Law Office of Nathan W. Slimane) (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 .