San Francisco, California

Patent attorneys in San Francisco

San Francisco, California is home to 843 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 Morgan, Lewis & Bockius LLP, Arnold & Porter LLP, and Kilpatrick Townsend & Stockton LLP.

Jean M Lockyer

Reg. 44879

Patent agent

Kilpatrick Townsend & Stockton LLP

San Francisco, CA · 94111

415-576-0200

Holly J. Logue

Reg. 47755

Patent attorney

LOGUE P.C.

San Francisco, CA · 94131

323-715-9950

Jason D Lohr

Reg. 48163

Patent attorney

Hogan Lovells US LLP

San Francisco, CA · 94111

415-374-2300

Trevor D. Lohrey

Reg. 80991

Patent agent

Wilson Sonsini Goodrich & Rosati

San Francisco, CA · 94107

415-947-2089

Todd A Lorenz

Reg. 39754

Patent attorney

Arnold & Porter LLP

San Francisco, CA · 94111

415-471-3295

Brett A Lovejoy

Reg. 42813

Patent attorney

Morgan, Lewis & Bockius LLP

San Francisco, CA · 94105

415-442-1211

Zhou Lu

Reg. 57248

Patent attorney

Nixon Peabody LLC

San Francisco, CA · 94111-3600

415-984-8243

Laurie Rose L Lubiano

Reg. 67784

Patent attorney

The Climate Corporation

San Francisco, CA · 94103

650-291-6974

Jan G. Lucas

Reg. 75531

Patent attorney

Cisco Systems, Inc.

San Francisco, CA · 94158

628-263-9300

Douglas B Luftman

Reg. 43762

Patent attorney

DocuSign, Inc.

San Francisco, CA · 94105

408-205-3500

Jennifer Luh

Reg. 70917

Patent attorney

Morrison & Foerster LLP

San Francisco, CA · 94105

415-268-7000

Julie Y. Lum

Reg. 80323

Patent agent

DLA Piper

San Francisco, CA · 94105

650-833-2061

Shane T. Lunceford

Reg. 64452

Patent attorney

LendingClub

San Francisco, CA · 94105

415-271-9242

Mark Lupkowski

Reg. 49010

Patent attorney

Squire, Sanders & Dempsey (US) LLP

San Francisco, CA · 94111-3356

415-954-0297

Rebecca A Lynn

Reg. 55412

Patent agent

San Francisco, CA · 94129

415-422-0747

Jerry Z. Ma

Reg. 79174

Patent attorney

Perplexity AI

San Francisco, CA · 94104

510-270-0840

Kun Ma

Reg. 73846

Patent agent

Morgan, Lewis & Bockius LLP

San Francisco, CA · 94105-1596

415-442-1000

Wensheng Ma

Reg. 80420

Patent attorney

Mauriel Kapouytian Woods LLP

San Francisco, CA · 94111

415-738-6228

Zhigang Ma

Reg. 76258

Patent agent

Baker Botts LLP

San Francisco, CA · 94111

415-291-6239

Dexter M. Macaranas

Reg. 59579

Patent agent

San Francisco, CA · 94103

408-421-5051

Marley M. Macarewich

Reg. 83086

Patent agent

Morrison Foerster

San Francisco, CA · 94105-2482

415-268-7000

Christina A MacDougall

Reg. 65210

Patent attorney

Morgan, Lewis & Bockius LLP

San Francisco, CA · 94105

415-442-1277

Brian E Mack

Reg. 57189

Patent attorney

Quinn Emanuel Urquhart & Sullivan LLP

San Francisco, CA · 94111

415-875-6600

Kevin J Mack

Reg. 56224

Patent attorney

Dolby Laboratories, Inc.

San Francisco, CA · 94103

415-645-5065

Erin Madden

Reg. 46892

Patent agent

The J David Gladstone Institutes

San Francisco, CA · 94141

415-695-3732

Burt Magen

Reg. 37175

Patent attorney

Vierra Magen Marcus LLP

San Francisco, CA · 94105

415-489-4103

Taraneh Maghame

Reg. 43768

Patent attorney

Via Licensing Corporation

San Francisco, CA · 94103

415-645-4766

Thomas A Magnani

Reg. 45876

Patent attorney

Arnold & Porter LLP

San Francisco, CA · 94111

415-434-1600

Jacqueline F Mahoney

Reg. 48390

Patent attorney

Nektar Therapeutics

San Francisco, CA · 94158

415-482-5300

John W Mahoney

Reg. 44892

Patent attorney

ACT Biotech Inc.

San Francisco, CA · 94103

415--23-0-3904

Common questions

Do patent attorneys in San Francisco 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 San Francisco tend to track the broader California legal market.

How many USPTO practitioners list a San Francisco office?

843 USPTO-registered patent practitioners list a San Francisco 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 San Francisco practitioner remotely?

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