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 Jones Day.

All practitioners

Linda G Gunderson

Reg. 46341

Patent attorney

QUALCOMM Incorporated

San Diego, CA · 92121

858-651-7351

James T Gutierrez

Reg. 68940

Patent attorney

Qualcomm Inc.

San Diego, CA · 92121

858-845-3073

William P. Gvoth

Reg. 74308

Patent attorney

QUALCOMM INCORPORATED

San Diego, CA · 92121

858-658-4780

Christopher S. Hack

Reg. 82444

Patent attorney

DLA Piper

San Diego, CA · 92121

704-661-7951

James Ttrett Hagler

Reg. 40631

Patent attorney

Qualcomm, Inc

San Diego, CA · 92121

858-651-0266

John C Han

Reg. 41403

Patent attorney

Qualcomm Inc

San Diego, CA · 92121

858-845-7255

Joseph S Hanasz

Reg. 54720

Patent attorney

Qualcomm Incorporated

San Diego, CA · 92121

858-658-5683

Michael R. Harris

Reg. 71038

Patent attorney

Qualcomm Incorported

San Diego, CA · 92121

858-845-8555

Shanshan He

Reg. 73870

Patent attorney

Jones Day

San Diego, CA · 92121

858-314-1154

Erica J. Helgerson

Reg. 74255

Patent agent

San Diego, CA · 92121

619-227-0637

Denise M Hickey

Reg. 39708

Patent attorney

Celgene

San Diego, CA · 92121

858-558-7500

Timothy R. Hirzel

Reg. 61141

Patent attorney

Qualcomm Incorporated

San Diego, CA · 92121

858-845-0020

Eric Ho

Reg. 39711

Patent attorney

Qualcomm Incorporated

San Diego, CA · 92121

858-658-2752

Paul S Holdaway

Reg. 56376

Patent attorney

Qualcomm, Inc.

San Diego, CA · 92121

858-651-8669

Raymond B Hom

Reg. 44773

Patent attorney

Qualcomm Incorporated

San Diego, CA · 92121

858-651-3679

MarySusan Howard

Reg. 38729

Patent agent

Geomatica, Inc.

San Diego, CA · 92121

858-210-4433

Hong N Hua

Reg. 72499

Patent agent

San Diego, CA · 92121

858-245-3026

Ye Hua

Reg. 53042

Patent attorney

Pfizer, Inc.

San Diego, CA · 92121

858-622-3020

Jason F Hunzinger

Reg. 51827

Patent agent

Qualcomm INC

San Diego, CA · 92121

858-845-3596

Pamela E Hwang

Reg. 54984

Patent attorney

DLA Piper LLP (US)

San Diego, CA · 92121

858-677-1473

Robin V. Ihnfeldt

Reg. 66323

Patent agent

San Diego, CA · 92121

858-736-5069

Nicole Chyoko Iida

Reg. 48906

Patent attorney

Arena Pharmaceutical, Inc.

San Diego, CA · 92121

858-453-7200

Anthony M Insogna

Reg. 35203

Patent attorney

Jones Day

San Diego, CA · 92121

858-314-1130

Jill A Jablonowski

Reg. 71974

Patent agent

Johnson & Johnson

San Diego, CA · 92121

858-784-3210

Christopher T. Jacob

Reg. 59938

Patent attorney

Celula, Inc

San Diego, CA · 92121

858-875-8816

Benjamin P Johnson

Reg. 70348

Patent attorney

ecoATM, LLC

San Diego, CA · 92121

949-838-7008

Thomas A Jolly

Reg. 39241

Patent attorney

Qualcomm Incorporated

San Diego, CA · 92121

858-651-9797

Bryan W Jones

Reg. 66992

Patent attorney

Altos Labs, Inc.

San Diego, CA · 92121

202-699-1609

Gerald Patrick Joyce· III

Reg. 37648

Patent attorney

Qualcomm Incorporated

San Diego, CA · 92121

858-845-2204

Thomas Einar Jurgensen

Reg. 34195

Patent attorney

Optima Law Group

San Diego, CA · 92121

858-526-6556

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.