#1Craig H Curtis
Serves this area from El Cajon, CA (1 mi)
Patent Attorneys & Agents in El Cajon, CA
The top-ranked patent attorneys and agents serving El Cajon, CA are Craig H Curtis, Scott D Banister and Amy E. Bathke (Law Office of Amy E. Bathke). We list 2653 patent attorneys and agents serving El Cajon, 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 El Cajon, CA (San Diego County). 2653 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 El Cajon
#2Scott D Banister
Serves this area from El Cajon, CA (1 mi)#3Amy E. Bathke (Law Office of Amy E. Bathke)
Serves this area from Casa de Oro-Mount Helix, CA (4 mi)#4Max J Kreifeldt
Serves this area from Casa de Oro-Mount Helix, CA (4 mi)#5Michael R Shevlin (Law Office of Michael R. Shevlin)
Serves this area from Casa de Oro-Mount Helix, CA (4 mi)#6Richard D Clarke (LAW OFFICE OF RICHARD D. CLARKE)
Serves this area from Casa de Oro-Mount Helix, CA (4 mi)#7William Eric Boyd (Ostendo Technologies, Inc.)
Serves this area from Casa de Oro-Mount Helix, CA (4 mi)#8Daniel Strugar
Serves this area from Santee, CA (4 mi)#9Karl M Steins (Steins and Associates)
Serves this area from La Mesa, CA (4 mi)#10Jeffrey T Taggart (Jeff Taggart Law)
Serves this area from San Diego, CA (4 mi)
20 more providers serving this area
- Adam M Breier (McNeill PLLC), CA
- Adele C Noon (Noon Intellectual Property Law, PC), CA
- Stephen J Attle, CA
- Ashley M. Martin, San Diego, CA (7 mi)
- Barry S Wilson, San Diego, CA (7 mi)
- Frank G Morkunas, San Diego, CA (7 mi)
- Justin E Maio, San Diego, CA (7 mi)
- Michaela R Dotson, San Diego, CA (7 mi)
- Tamara Escajadillo, San Diego, CA (7 mi)
- Thomas A. Grossman Thompson, San Diego, CA (7 mi)
- William C Boling (Boling Patents), San Diego, CA (7 mi)
- Edward T Martindale (Technology Transfer Office), San Diego, CA (7 mi)
- Brian S Zark, San Diego, CA (8 mi)
- Richard Michael San Pietro, San Diego, CA (8 mi)
- Amy Lafer, San Diego, CA (8 mi)
- Andrew B Cubitt, San Diego, CA (8 mi)
- Austin Weirong Zhang, San Diego, CA (8 mi)
- Dale L Rieger (Rimon, P.C.), San Diego, CA (8 mi)
- David W Maher (TechLaw LLP), San Diego, CA (8 mi)
- Douglas A Burcombe, San Diego, CA (8 mi)
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Frequently asked questions
How many patent attorneys and agents serve El Cajon?
We list 2653 patent attorneys and agents serving El Cajon, CA: 0 based there and 2653 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 El Cajon?
The top-ranked patent attorneys and agents serving El Cajon, CA are Craig H Curtis, Scott D Banister, Amy E. Bathke (Law Office of Amy E. Bathke), Max J Kreifeldt and Michael R Shevlin (Law Office of Michael R. Shevlin). The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving El Cajon are verified against official records?
10 of the top 10 match an active official record: Craig H Curtis (U.S. Patent and Trademark Office), Scott D Banister (U.S. Patent and Trademark Office), Amy E. Bathke (Law Office of Amy E. Bathke) (U.S. Patent and Trademark Office), Max J Kreifeldt (U.S. Patent and Trademark Office) and Michael R Shevlin (Law Office of Michael R. Shevlin) (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 .