#1Alan Chang
Based in Chino, CA
Patent Attorneys & Agents in San Bernardino County, CA
The top-ranked patent attorneys and agents serving San Bernardino County, CA are Alan Chang, Anthony G Smyth (Loza & Loza, LLP) and Anthony J K Rovegno. We list 2885 patent attorneys and agents serving San Bernardino 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 San Bernardino County, CA. 2885 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 Bernardino County
#2Anthony G Smyth (Loza & Loza, LLP)
Based in Upland, CA#3Anthony J K Rovegno
Based in Redlands, CA#4Brian M Dunham (Attorney At Law)
Based in Upland, CA#5Cheng Ju Chiang (Flash Intellectual Property, Inc.)
Based in Chino, CA#6Christina S Loza (Loza & Loza, LLP)
Based in Upland, CA#7Colin D Rasmussen (Ascus IP Law, PC)
Based in Colton, CA#8Daniel Rene Kimbell (Loza & Loza)
Based in Upland, CA#9Daniel S Rokes
Based in Chino Hills, CA#10David S Sarisky (LOZA & LOZA, LLP)
Based in Upland, CA
20 more providers serving this area
- Derek W Yeung (LOZA & LOZA, LLP), Upland, CA
- Elizabeth Agcaoili Campos, Ontario, CA
- Eric A Kelly, Fontana, CA
- Eric Gani, Rancho Cucamonga, CA
- Eric J Nuss (Loza & Loza, LLP), Upland, CA
- Eugene R. Worley (LOZA & LOZA, LLP), Upland, CA
- Eustus D Nelson, Colton, CA
- Gabriel Fitch (Loza & Loza, LLP), Upland, CA
- George G C Tseng (Loza & Loza, LLP), Upland, CA
- George L Fountain (LOZA & LOZA, LLP), Upland, CA
- Gordon Reinhold Lindeen III (Loza & Loza, LLP), Upland, CA
- Gregory Donald Carson (Carson Patents), Rancho Cucamonga, CA
- Heidi Leigh Eisenhut (Loza & Loza, LLP), Upland, CA
- Holly Lynn Rudnick (Loza & Loza, LLP), Upland, CA
- Jeannette Walder, Yucca Valley, CA
- Jeffrey N Katz, Upland, CA
- Jessica W Smith (Loza & Loza, LLP), Upland, CA
- Joe Allen Brock II (Patent Venture Group), Rancho Cucamonga, CA
- John Kahn Park (Loza & Loza, LLP), Upland, CA
- Jonathan I. Collins (Mahamedi IP Law), Victorville, CA
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Frequently asked questions
How many patent attorneys and agents serve San Bernardino County?
We list 2885 patent attorneys and agents serving San Bernardino County, CA: 72 based there and 2813 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 Bernardino County?
The top-ranked patent attorneys and agents serving San Bernardino County, CA are Alan Chang, Anthony G Smyth (Loza & Loza, LLP), Anthony J K Rovegno, Brian M Dunham (Attorney At Law) and Cheng Ju Chiang (Flash Intellectual Property, Inc.). The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving San Bernardino County are verified against official records?
10 of the top 10 match an active official record: Alan Chang (U.S. Patent and Trademark Office), Anthony G Smyth (Loza & Loza, LLP) (U.S. Patent and Trademark Office), Anthony J K Rovegno (U.S. Patent and Trademark Office), Brian M Dunham (Attorney At Law) (U.S. Patent and Trademark Office) and Cheng Ju Chiang (Flash Intellectual Property, Inc.) (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 San Bernardino County
Communities served
Adelanto, Montclair, Twentynine Palms, Loma Linda, Barstow, Bloomington, Yucca Valley, Phelan, Grand Terrace, Big Bear City, Lake Arrowhead, Crestline, Muscoy, Spring Valley Lake, Mentone, Oak Hills, Piñon Hills, Joshua Tree, Silver Lakes, Lucerne Valley, Running Springs, Big Bear Lake, Needles, Wrightwood, Lenwood, Morongo Valley, San Antonio Heights, Mountain View Acres, Homestead Valley, Searles Valley, Big River, Lytle Creek, Yermo, Oak Glen, Baker, Bluewater