Danville, California

Patent attorneys in Danville

Danville, California is home to 28 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 Invoke IP, Invoke, and Invoke IP, P.C..

Steven L Ashburn

Reg. 56636

Patent attorney

Invoke IP P.C.

Danville, CA · 94526

703-340-6147

Mehdi Asnaashari

Reg. 46524

Patent agent

Danville, CA · 94526

925-323-9921

Michael C Brandt

Reg. 65476

Patent attorney

Invoke

Danville, CA · 94526

408-320-6603

Brian C Chang

Reg. 74301

Patent attorney

Danville, CA · 94526

209-814-1649

Andrew J. Coughlin

Reg. 83890

Patent attorney

Danville, CA · 94526

815-355-2041

Sara E Dirvianskis

Reg. 62613

Patent agent

Danville, CA · 94526

925-408-3365

Gordon C George

Reg. 55713

Patent attorney

Danville, CA · 94526-0787

925-837--1111

Carlos Luis Hanze

Reg. 43657

Patent attorney

Danville, CA · 94506

925-856-0455

Jarrod L Hicks

Reg. 61467

Patent attorney

Invoke IP

Danville, CA · 94526

408-634-4257

Sharon Rosalie Kantor

Reg. 34100

Patent attorney

The Firenza Group Ltd LLC

Danville, CA · 94506

925-648-1221

Roger V Lee

Reg. 51340

Patent agent

Danville, CA · 94506-1234

925-425-6922

Barbara M Level

Reg. 45483

Patent attorney

Danville, CA · 94526

925-719-5121

Kang S Lim

Reg. 37491

Patent attorney

Danville, CA · 94506

925-570-8198

Sherif N A Mahmoud

Reg. 71860

Patent attorney

Invoke

Danville, CA · 94526

312-344-3148

James L. McPherson

Reg. 63804

Patent attorney

Danville, CA · 94526

925-330-2981

Ram A. Mistry

Reg. 84453

Patent attorney

Invoke IP

Danville, CA · 94526

727-452-9520

Ralph Leonard Mossino

Reg. 22682

Patent agent

Danville, CA · 94506

925-820-3850

Sameer K Pai

Reg. 68953

Patent attorney

Invoke IP

Danville, CA · 94526

718-715-5322

John Michael Polo

Reg. 48738

Patent agent

Danville, CA · 94506

510-277-2915

Sarah Barone Schwartz

Reg. 40284

Patent attorney

Danville, CA · 94506

925-406-4799

Varun A Shah

Reg. 62196

Patent attorney

Invoke IP, P.C.

Danville, CA · 94526

408-657-8483

Charles M Shonkwiler

Reg. 64868

Patent attorney

Danville, CA · 94526

206-799-3022

Kristen H Strickland

Reg. 80757

Patent attorney

Invoke IP, P.C.

Danville, CA · 94526

631-836-0654

Eric L. Sutton

Reg. 61173

Patent attorney

Invoke IP

Danville, CA · 94526

630-219-0939

Caroline J Swindell

Reg. 56784

Patent attorney

InvokeIP

Danville, CA · 94526

503-367-5758

James W. Taylor· II

Reg. 67035

Patent attorney

Invoke IP

Danville, CA · 94526

650-374-0454

Tim A Williams

Reg. 50790

Patent agent

Danville, CA · 94506

925-984-5148

Zi Y Wong

Reg. 58410

Patent attorney

Via LLP

Danville, CA · 94506

949-503-0449

Common questions

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

How many USPTO practitioners list a Danville office?

28 USPTO-registered patent practitioners list a Danville 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 Danville practitioner remotely?

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