ZIP 92121

Patent attorneys in ZIP code 92121 · California

ZIP code 92121 in California has 289 USPTO-registered patent practitioners listed at addresses inside the ZIP. Every practitioner shown holds an active license to practice before the US Patent and Trademark Office. Local offices include Qualcomm Incorporated and Dexcom.

All practitioners

James N Tuozzo

Reg. 53706

Patent attorney

Dexcom

San Diego, CA · 92121

858-875-9730

Benjamin Francois Jean Van Espen

Reg. 82840

Patent agent

Jones Day

San Diego, CA · 92121

858-703-3125

Jonathan T Velasco

Reg. 42200

Patent attorney

Qualcomm Incorporated

San Diego, CA · 92121

858-228-6229

Christopher R. Vinci

Reg. 79037

Patent agent

Singular Genomics

San Diego, CA · 92121-1102

323-309-9056

Kenneth K D Vu

Reg. 46323

Patent attorney

Qualcomm, Inc.

San Diego, CA · 92121

858-658-5106

Sasha Vujcic

Reg. 76485

Patent agent

Paul Hastings LLP

San Diego, CA · 92121

858-458-3002

Philip R Wadsworth

Reg. 29219

Patent attorney

Qualcomm INC

San Diego, CA · 92121

858-651-4404

David M Wallace

Reg. 64957

Patent agent

San Diego, CA · 92121

858-638-1866

Brenda J Wallach

Reg. 45193

Patent agent

Sapphire Energy, Inc.

San Diego, CA · 92121

858-768-4700

Haojin Wang

Reg. 58265

Patent attorney

Qualcomm Inc.

San Diego, CA · 92121

214-543-7604

Jianle Wang

Reg. 76647

Patent attorney

San Diego, CA · 92121

860-471-0278

Karen J Wang

Reg. 62503

Patent attorney

Fitch, Even, Tabin & Flannery, LLP

San Diego, CA · 92121

858-552-1311

Yong Wang

Reg. 67762

Patent agent

Argusina Inc

San Diego, CA · 92121

858-309-2549

Simone V Ward

Reg. 72531

Patent attorney

Arcturus Therapeutics, Inc.

San Diego, CA · 92121

858-900-2660

William F. Ward· III

Reg. 51059

Patent attorney

3DT Holdings, LLC

San Diego, CA · 92121

858-249-7400

Gayani Rangika Weerasinghe

Reg. 73487

Patent attorney

Law Offices of Gayani Weerasinghe

San Diego, CA · 92121

858-247-1886

Erin E. Weinlick

Reg. 56239

Patent agent

Biolinq, Inc.

San Diego, CA · 92121

610-883-3404

Steven M Weiss

Reg. 37534

Patent attorney

Agena Bioscience, Inc.

San Diego, CA · 92121

858-202-9343

Tamera M Weisser

Reg. 47856

Patent attorney

Jones Day

San Diego, CA · 92121

858-314-1181

David J Weitz

Reg. 38362

Patent attorney

Takeda San Diego, Inc.

San Diego, CA · 92121

858-731-3508

Timothy R Welch

Reg. 74838

Patent agent

Kumquat Biosciences Inc.

San Diego, CA · 92121

858-214-2700

Mark D Wieczorek

Reg. 37966

Patent attorney

Dexcom

San Diego, CA · 92121

619-818-4615

Jeffrey William Winkelman

Reg. 43278

Patent attorney

Mirati Therapeutics, Inc.

San Diego, CA · 92121

858-332-3513

Emily Tongco Wu

Reg. 46473

Patent attorney

Genomics Institute Of The Novartis Research Foundation

San Diego, CA · 92121

858-812-1539

Jia J Wu

Reg. 63128

Patent attorney

Qualcomm Inc.

San Diego, CA · 92121

858-651-4207

Stephen M. Wurth

Reg. 69796

Patent attorney

Qualcomm Incorporated

San Diego, CA · 92121

858-845-1509

Qing Xia

Reg. 71740

Patent attorney

San Diego, CA · 92121

858-320-3310

Fariba Yadegar-Bandari

Reg. 53805

Patent attorney

Qualcomm Incorporated

San Diego, CA · 92121

858-651-0397

Byron Y Yafuso

Reg. 45244

Patent attorney

QUALCOMM Incorporated

San Diego, CA · 92121-1714

858-587-1121

Ming Yan

Reg. 83819

Patent agent

Treeline Biosciences

San Diego, CA · 92121

858-952-8119

Common questions

Do patent attorneys in ZIP 92121 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 ZIP 92121 tend to track the broader California legal market.

How many USPTO practitioners list a ZIP 92121 office?

289 USPTO-registered patent practitioners list a ZIP 92121 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 ZIP 92121 practitioner remotely?

Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 92121-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.