Patent Attorneys & Agents in Los Angeles County, CA

The top-ranked patent attorneys and agents serving Los Angeles County, CA are Aaron C Fong (Honda Patents & Technologies NA LLC), Aaron L Patton and Aaron T Borrowman (Kelly, Lowry & Kelley LLP). We list 2859 patent attorneys and agents serving Los Angeles County, 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 Los Angeles County, CA. 2859 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 Los Angeles County

20 more providers serving this area

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Frequently asked questions

How many patent attorneys and agents serve Los Angeles County?

We list 2859 patent attorneys and agents serving Los Angeles County, CA: 1489 based there and 1370 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 Los Angeles County?

The top-ranked patent attorneys and agents serving Los Angeles County, CA are Aaron C Fong (Honda Patents & Technologies NA LLC), Aaron L Patton, Aaron T Borrowman (Kelly, Lowry & Kelley LLP), Abazar Mireshghi (Christie, Parker & Hale, LLP) and Abdul A Darab. The full ranked list, with the official records each provider matched, is on this page.

Which patent attorneys and agents serving Los Angeles County are verified against official records?

10 of the top 10 match an active official record: Aaron C Fong (Honda Patents & Technologies NA LLC) (U.S. Patent and Trademark Office), Aaron L Patton (U.S. Patent and Trademark Office), Aaron T Borrowman (Kelly, Lowry & Kelley LLP) (U.S. Patent and Trademark Office), Abazar Mireshghi (Christie, Parker & Hale, LLP) (U.S. Patent and Trademark Office) and Abdul A Darab (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 .

Cities in Los Angeles County

Communities served

Rosemead, Covina, Azusa, Rowland Heights, Cerritos, La Mirada, Altadena, Rancho Palos Verdes, Culver City, San Gabriel, Monrovia, Bell Gardens, La Puente, Claremont, Temple City, West Hollywood, Westmont, Manhattan Beach, San Dimas, Bell, Beverly Hills, La Verne, Lawndale, Walnut, South Pasadena, West Whittier-Los Nietos, West Rancho Dominguez, Willowbrook, Maywood, Duarte, San Fernando, West Puente Valley, West Carson, East San Gabriel, Valinda, Calabasas, Cudahy, Lennox, Stevenson Ranch, La Crescenta-Montrose, South San Jose Hills, Lomita, La Cañada Flintridge, Agoura Hills, South El Monte, Castaic, Hermosa Beach, Santa Fe Springs, El Segundo, Vincent, Artesia, Walnut Park, East Rancho Dominguez, Hawaiian Gardens, Avocado Heights, Lake Los Angeles, Palos Verdes Estates, Sun Village, San Marino, Commerce