Patent Attorneys & Agents in Cupertino, CA

The top-ranked patent attorneys and agents serving Cupertino, CA are Bing K Yen, Clifton L Anderson and Jing J Li (LiLaw). We list 3543 patent attorneys and agents serving Cupertino, 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 Cupertino, CA (Santa Clara County). 3543 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 Cupertino

20 more providers serving this area

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Frequently asked questions

How many patent attorneys and agents serve Cupertino?

We list 3543 patent attorneys and agents serving Cupertino, CA: 0 based there and 3543 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 Cupertino?

The top-ranked patent attorneys and agents serving Cupertino, CA are Bing K Yen, Clifton L Anderson, Jing J Li (LiLaw), Joe Zheng (Silicon Valley Patent Agency, Inc.) and Mark J Zavislak. The full ranked list, with the official records each provider matched, is on this page.

Which patent attorneys and agents serving Cupertino are verified against official records?

10 of the top 10 match an active official record: Bing K Yen (U.S. Patent and Trademark Office), Clifton L Anderson (U.S. Patent and Trademark Office), Jing J Li (LiLaw) (U.S. Patent and Trademark Office), Joe Zheng (Silicon Valley Patent Agency, Inc.) (U.S. Patent and Trademark Office) and Mark J Zavislak (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 .

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