ZIP 20036

Patent attorneys in ZIP code 20036 · District of Columbia

ZIP code 20036 in District of Columbia has 267 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 Arent Fox LLP and Levy & Grandinetti.

All practitioners

Patricia D Granados

Reg. 33683

Patent attorney

Arent Fox LLP

Washington, DC · 20036-5342

202-775-5755

Carrie R Grandinetti

Reg. 55800

Patent attorney

Levy & Grandinetti

Washington, DC · 20036-8385

202-429-4560

Paul Grandinetti

Reg. 30754

Patent attorney

Levy & Grandinetti

Washington, DC · 20036-8385

202-429-4560

Stanley B Green

Reg. 24351

Patent attorney

Stein IP

Washington, DC · 20036

301-254-7313

Charles A Greene

Reg. 55223

Patent attorney

NSIP Law

Washington, DC · 20036

202-429-0020

Ronald Stuart Grubb· Jr

Reg. 48672

Patent attorney

Jefferson IP Law, LLP

Washington, DC · 20036

202-293-0804

Li Guo

Reg. 67887

Patent attorney

Steptoe & Johnson

Washington, DC · 20036

202-429-1322

William D Hahm

Reg. 44142

Patent agent

Wenderoth, Lind & Ponack, L.L.P.

Washington, DC · 20036

202-721-8200

Robert L Hails· Jr

Reg. 39702

Patent attorney

Baker & Hostetler LLP

Washington, DC · 20036

202-861-1754

Sarah Elizabeth Hamblin

Reg. 48628

Patent attorney

Adduci Mastriani and Schaumberg LLP

Washington, DC · 20036

202-467-6300

Yuanzhang Han

Reg. 57233

Patent attorney

NSIP Law

Washington, DC · 20036

202-429-0020

Joseph J. Hawkins

Reg. 63194

Patent attorney

Laurence, Phillips & Meeker IP Law LLP

Washington, DC · 20036

801-884-3086

Daniel Christopher Higgs

Reg. 55265

Patent attorney

Laurence & Phillips IP Law

Washington, DC · 20036

202-558-6080

Heather P. Hildreth

Reg. 75978

Patent attorney

Steptoe LLP

Washington, DC · 20036

202-429-1308

Patrick A Hilsmier

Reg. 46034

Patent agent

Global IP Counselors, LLP

Washington, DC · 20036

202-293-0444

John S Hilten

Reg. 52518

Patent attorney

Baker Hostetler

Washington, DC · 20036-5304

202-861-1500

Mark Andrew Hissong

Reg. 44765

Patent attorney

Wenderoth, Lind & Ponack, LLP

Washington, DC · 20036

202-721-8237

Benjamin R. Holt

Reg. 78605

Patent attorney

Steptoe LLP

Washington, DC · 20036

202-429-6475

Stephen A Holzen

Reg. 56008

Patent agent

The Kenrich Group LLC

Washington, DC · 20036

202-557-9416

Connor S Houghton

Reg. 77830

Patent attorney

Reichman Jorgensen Lehman & Feldberg LLP

Washington, DC · 20036

202-894-7315

Brandon Wesley Howell

Reg. 76854

Patent attorney

Paul Hastings LLP

Washington, DC · 20036

202-551-1741

Jeffrey J Howell

Reg. 46402

Patent attorney

Washington, DC · 20036

202-293-0444

Christopher A Hower

Reg. 59308

Patent attorney

Washington, DC · 20036

Thomas W Hsieh

Reg. 70540

Patent attorney

Arent Fox LLP

Washington, DC · 20036

202-350-3625

Geng Hua

Reg. 82659

Patent attorney

Cozen O'Connor P.C.

Washington, DC · 20036

202-280-6505

Michael S Huppert

Reg. 40268

Patent attorney

Wenderoth, Lind & Ponack, L.L.P.

Washington, DC · 20036

202-721-8200

Daniel In Hwang

Reg. 60797

Patent attorney

Spencer Fane LLP

Washington, DC · 20036

202-795-4067

Kumiko Ide

Reg. 78056

Patent attorney

Wenderoth, Lind & Ponack, LLP

Washington, DC · 20036

202-721-8200

Sungyong In

Reg. 51834

Patent attorney

Ichthus International Law PLLC

Washington, DC · 20036

240-449-7595

Lev Ivan Gabriel Iwashko

Reg. 70168

Patent attorney

Washington, DC · 20036

Common questions

Do patent attorneys in ZIP 20036 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 20036 tend to track the broader District of Columbia legal market.

How many USPTO practitioners list a ZIP 20036 office?

267 USPTO-registered patent practitioners list a ZIP 20036 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 20036 practitioner remotely?

Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 20036-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.