Diamond Bar, California

Patent attorneys in Diamond Bar

Diamond Bar, California is home to 11 USPTO-registered patent practitioners. Working with a local practitioner can streamline in-person meetings for invention disclosures, signing inventor declarations, and reviewing prior-art search results — but every USPTO practitioner is licensed to practice nationally, so a non-local choice is also valid. Local firms with the most USPTO-registered practitioners include Concord & Sage PC, Law Office of Michael Chen, and Pharar Patents & Intellectual Property.

Luke J. Burton

Reg. 73614

Patent attorney

Diamond Bar, CA · 91765

909-551-8792

Che Yang Chen

Reg. 64015

Patent attorney

Law Office of Michael Chen

Diamond Bar, CA · 91765

626-225-6295

Shijia Chen

Reg. 63449

Patent agent

Diamond Bar, CA · 91765

626-290-3007

Zachary A Glantz

Reg. 68686

Patent attorney

Diamond Bar, CA · 91765

413-464-1801

Hanchen Liu

Reg. 83900

Patent agent

Concord & Sage PC

Diamond Bar, CA · 91765

619-732-6858

John Adrian Palmer

Reg. 36885

Patent attorney

Diamond Bar, CA · 91765

909-861-7106

Andrew A. Pharar

Reg. 75770

Patent attorney

Pharar Patents & Intellectual Property

Diamond Bar, CA · 91765

909-979-7287

Richard K. Seo

Reg. 77870

Patent agent

Diamond Bar, CA · 91765

909-753-4076

Fei-hung Yang

Reg. 77188

Patent agent

Diamond Bar, CA · 91765

909-680-0177

Wai Tai L. Yip

Reg. 64995

Patent attorney

Nguyen & Yip, P.C.

Diamond Bar, CA · 91765

909-843-6522

Ying Zhou

Reg. 800161

Limited recognition

Concord & Sage PC

Diamond Bar, CA · 91765

408-639-9188

Common questions

Do patent attorneys in Diamond Bar cost more than the national average?

Patent attorney fees vary primarily by experience and complexity of the invention, not by city. A typical provisional patent application in the US runs $1,500 to $5,000; a non-provisional utility filing runs $5,000 to $15,000. Hourly rates in Diamond Bar tend to track the broader California legal market.

How many USPTO practitioners list a Diamond Bar office?

11 USPTO-registered patent practitioners list a Diamond Bar mailing address on the OEDCI roster. You can sort by firm size and contact each directly using the phone numbers shown.

Can I work with a Diamond Bar practitioner remotely?

Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A Diamond Bar-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.