Washington, District of Columbia

Patent attorneys in Washington

Washington, District of Columbia is home to 2,626 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 Venable LLP, Buchanan Ingersoll & Rooney PC, and Staas & Halsey LLP.

Scott Carson Hatfield

Reg. 38176

Patent attorney

Naval Research Laboratory

Washington, DC · 20375

919-946-4663

Fred William Hathaway

Reg. 32236

Patent attorney

Dickinson Wright PLLC

Washington, DC · 20006

202-659-6930

Karen M Hauda

Reg. 61849

Patent attorney

Novo Nordisk, Inc.

Washington, DC · 20001

703-258-2377

Edmund J Haughey· III

Reg. 44749

Patent attorney

Venable LLP

Washington, DC · 20001

202-721-5489

Charles J Hawkins

Reg. 62831

Patent attorney

McDermont Will & Emery LLP

Washington, DC · 20005

202-756-8019

Joseph J. Hawkins

Reg. 63194

Patent attorney

Laurence, Phillips & Meeker IP Law LLP

Washington, DC · 20036

801-884-3086

Christopher G Hayden

Reg. 44750

Patent attorney

Hayden Stone PLLC

Washington, DC · 20005

202-638-4165

John F Hayden

Reg. 37640

Patent attorney

Fish & Richardson P.C.

Washington, DC · 20024

202-783-5070

Juliana I Haydoutova

Reg. 43313

Patent attorney

Arent Fox LLP

Washington, DC · 20006-5344

202-715-8469

Jennifer M Hayes

Reg. 40641

Patent attorney

Jordan IP Law

Washington, DC · 20006

202-683-9317

Lorenzo B Hayes

Reg. 33635

Patent agent

Washington, DC · 20017

202-526-7880

Valerie P Hayes

Reg. 53005

Patent attorney

Buchanan Ingersoll & Rooney PC

Washington, DC · 20006

202-808-7364

Samuel E Hayim

Reg. 75318

Patent attorney

Polsinelli PC

Washington, DC · 20005

480-650-7842

Chen He

Reg. 81743

Patent agent

Buchanan Ingersoll & Rooney PC

Washington, DC · 20006-3807

703-838-6503

Tiffany Brooks Healy

Reg. 57912

Patent attorney

Arent Fox, LLP

Washington, DC · 20006-5344

202-857-6453

Donald H Heckenberg· Jr.

Reg. 60081

Patent attorney

Venable LLP

Washington, DC · 20001

202-721-5488

Erin J Heenan

Reg. 70012

Patent agent

Sterne Kessler Goldstein Fox

Washington, DC · 20005

202-772-8525

Laurence Roy Hefter

Reg. 20827

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001

202-408-4053

Jason E Heidemann

Reg. 77880

Patent attorney

United States International Trade Commission

Washington, DC · 20436

571-555-0747

Emily M. Heim

Reg. 82318

Patent attorney

Vanguard Crest P.C.

Washington, DC · 20006

540-922-3471

Jeffrey T Helvey

Reg. 44757

Patent attorney

Sterne, Kessler, Goldstein & Fox P.L.L.C.

Washington, DC · 20005

202-772-8675

Benjamin T Hemmelgarn

Reg. 77044

Patent attorney

Finnegan Henderson Farabow Garrett & Dunner LLP

Washington, DC · 20001

202-408-4026

Lisa M Hemmendinger

Reg. 42653

Patent attorney

Banner & Witcoff, Ltd.

Washington, DC · 20005

202-824-3000

Bradley J. Henicke

Reg. 82880

Patent attorney

Washington, DC · 20439

202-275-8000

Virginia C. Henrici

Reg. 82079

Patent agent

Buchanan

Washington, DC · 20006-3807

703-838-6512

Mark Joseph Henry

Reg. 36162

Patent attorney

Staas & Halsey LLP

Washington, DC · 20005

202-434-1500

Rouget F Henschel

Reg. 39221

Patent attorney

Potomac Law Group, PLLC

Washington, DC · 20004

571-339-9022

Kyle G. Hepner

Reg. 64444

Patent agent

Robinson & Cole LLC

Washington, DC · 20004

771-213-5605

Toni-Junell Herbert

Reg. 34348

Patent attorney

Dinsmore & Shohl LLP

Washington, DC · 20004

202-372-9121

William Francis Herbert

Reg. 31024

Patent attorney

Staas & Halsey LLP

Washington, DC · 20005

202-434-1500

Common questions

Do patent attorneys in Washington 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 Washington tend to track the broader District of Columbia legal market.

How many USPTO practitioners list a Washington office?

2,626 USPTO-registered patent practitioners list a Washington 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 Washington practitioner remotely?

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