#1Aaron C. Van Stralen (Orange County District Attorney's Office)
Serves this area from Santa Ana, CA (2 mi)
Patent Attorneys & Agents in Santa Ana, CA
The top-ranked patent attorneys and agents serving Santa Ana, CA are Aaron C. Van Stralen (Orange County District Attorney's Office), Andrew D Sitzer (Sitzer Legal) and Dennis H Ma (State of California Superior Court, County of Orange). We list 4212 patent attorneys and agents serving Santa Ana, 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 Santa Ana, CA (Orange County). 4212 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 Santa Ana
#2Andrew D Sitzer (Sitzer Legal)
Serves this area from Santa Ana, CA (2 mi)#3Dennis H Ma (State of California Superior Court, County of Orange)
Serves this area from Santa Ana, CA (2 mi)#4Katy M Carlyle (U.S. District Court)
Serves this area from Santa Ana, CA (2 mi)#5Michael D Kammerer
Serves this area from Santa Ana, CA (2 mi)#6Raazia W Bokhari (Law Offices of Raazia Bokhari)
Serves this area from Santa Ana, CA (2 mi)#7Sona D Dalal (Novel IP)
Serves this area from Santa Ana, CA (2 mi)#8Judy L. Chow
Serves this area from Santa Ana, CA (2 mi)#9Sunny K LaMoreux (SAUSD)
Serves this area from Santa Ana, CA (2 mi)#10Chhaya B. Bhakta
Serves this area from Santa Ana, CA (2 mi)
20 more providers serving this area
- Edmund H Mizumoto, Santa Ana, CA (2 mi)
- Harold Clayton McGurk IV (The Law Office of Clay McGurk), Santa Ana, CA (2 mi)
- Kenan Rahmani, Santa Ana, CA (2 mi)
- Rouzbeh Tabaddor (The First American Corporation), Santa Ana, CA (2 mi)
- Vinod J Doddamani, Santa Ana, CA (2 mi)
- James M Grass, Garden Grove, CA (3 mi)
- Sharon L Taylor, Garden Grove, CA (3 mi)
- Christopher B Allenby, Orange, CA (4 mi)
- Jack I J'Maev (Puritan Law, PC), Orange, CA (4 mi)
- James H Millane (Brady Vorwerck and Ryder), Orange, CA (4 mi)
- Jonathan C Navarro (Law Offices of Jonathan C. Navarro), Orange, CA (4 mi)
- William F McDonald (JAMS), Orange, CA (4 mi)
- Amy Jung, Tustin, CA (4 mi)
- Behdad Baseghi (Law Offices of Behdad Baseghi), Tustin, CA (4 mi)
- Bruce M Canter (MicroVention, Inc.), Tustin, CA (4 mi)
- Forrest Eugene Logan (Law Office of F. Eugene Logan), Tustin, CA (4 mi)
- Kaushik M. Joshi, Tustin, CA (4 mi)
- Kenneth M Frazier (Mophie LLC), Tustin, CA (4 mi)
- Monique M Heyninck, Tustin, CA (4 mi)
- Ramoncito M Valencia (Peregrine Pharmaceuticals, Inc.), Tustin, CA (4 mi)
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Frequently asked questions
How many patent attorneys and agents serve Santa Ana?
We list 4212 patent attorneys and agents serving Santa Ana, CA: 0 based there and 4212 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 Santa Ana?
The top-ranked patent attorneys and agents serving Santa Ana, CA are Aaron C. Van Stralen (Orange County District Attorney's Office), Andrew D Sitzer (Sitzer Legal), Dennis H Ma (State of California Superior Court, County of Orange), Katy M Carlyle (U.S. District Court) and Michael D Kammerer. The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Santa Ana are verified against official records?
10 of the top 10 match an active official record: Aaron C. Van Stralen (Orange County District Attorney's Office) (U.S. Patent and Trademark Office), Andrew D Sitzer (Sitzer Legal) (U.S. Patent and Trademark Office), Dennis H Ma (State of California Superior Court, County of Orange) (U.S. Patent and Trademark Office), Katy M Carlyle (U.S. District Court) (U.S. Patent and Trademark Office) and Michael D Kammerer (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 .