ZIP 20005

Patent attorneys in ZIP code 20005 · District of Columbia

ZIP code 20005 in District of Columbia has 507 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 Sterne, Kessler, Goldstein & Fox P.L.L.C. and Staas & Halsey LLP.

All practitioners

Erin J Heenan

Reg. 70012
Patent agent

Sterne Kessler Goldstein Fox

Washington, DC · 20005

202-772-8525

Jeffrey T Helvey

Reg. 44757
Patent attorney

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

Washington, DC · 20005

202-772-8675

Lisa M Hemmendinger

Reg. 42653
Patent attorney

Banner & Witcoff, Ltd.

Washington, DC · 20005

202-824-3000

Mark Joseph Henry

Reg. 36162
Patent attorney

Staas & Halsey LLP

Washington, DC · 20005

202-434-1500

William Francis Herbert

Reg. 31024
Patent attorney

Staas & Halsey LLP

Washington, DC · 20005

202-434-1500

Ross G Hicks

Reg. 56374
Patent attorney

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

Washington, DC · 20005

202-371-2600

John D Higgins

Reg. 74992
Patent attorney

Rothwell Figg IP Professionals

Washington, DC · 20005

202-783-6040

Karam Y. Hijji

Reg. 76706
Patent attorney

Kirkland & Ellis, LLP

Washington, DC · 20005

410-491-8984

Rolf G Hille

Reg. 53912
Patent agent

Fish & Richardson P.C.

Washington, DC · 20005

202-626-6375

Jacob C. Hinish

Reg. 84097
Patent attorney

Banner Witcoff

Washington, DC · 20005

412-638-9655

Martin Paul Hoffman

Reg. 22261
Patent attorney

Stein McEwen LLP

Washington, DC · 20005

202-216-9505 EXT.1106

Nicholas B Holdreith

Reg. 83036
Patent agent

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

Washington, DC · 20005

202-772-8888

David H Holman

Reg. 61205
Patent attorney

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

Washington, DC · 20005

202-371-2600

Michelle K Holoubek

Reg. 54179
Patent attorney

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

Washington, DC · 20005

202-772-8855

Cora R. Holt

Reg. 68332
Patent agent

Court of Appeals For The Federal Circuit

Washington, DC · 20005

David L. Holt

Reg. 65161
Patent agent

Fish & Richardson, P.C.

Washington, DC · 20005

202-626-7783

Rebekah K Holtz

Reg. 71185
Patent attorney

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

Washington, DC · 20005

202-772-8712

Kenley K Hoover

Reg. 40302
Patent agent

Sterne, Kessler, Goldstein & Fox

Washington, DC · 20005

202-772-8773

Todd M. Hopfinger

Reg. 72567
Patent attorney

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

Washington, DC · 20005

202-772-8696

Darrin W. Hopper

Reg. 69836
Patent agent

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

Washington, DC · 20005

202-772-8630

Joshua D Horowitz

Reg. 80217
Patent agent

US Court of Appeals for the Federal Circuit

Washington, DC · 20005

919-710-7220

Bryan K. Hsu

Reg. 72762
Patent attorney

Sterne, Kessler, Goldstein & Fox PLLC

Washington, DC · 20005

202-772-8912

Parker B Hudson

Reg. 80698
Patent attorney

Faegre Drinker Biddle & Reath LLP

Washington, DC · 20005

202-230-5262

Sydney L. Huppert

Reg. 84049
Patent attorney

Banner Witcoff

Washington, DC · 20005

202-824-3000

John R Hutchins

Reg. 43686
Patent attorney

Banner & Witcoff Ltd.

Washington, DC · 20005-4051

202-824-3147

Stamford B Hwang

Reg. 68230
Patent agent

Pepper Hamilton LLP

Washington, DC · 20005

202-220-1442

Eileen Foley Hyde

Reg. 68967
Patent attorney

GE Aerospace

Washington, DC · 20005

571-381-9658

Keisha-Gay N Hylton-Rodic

Reg. 59823
Patent attorney

Hylton- Rodic Law PLLC

Washington, DC · 20005

202-499-7233

Joseph Anthony Hynds

Reg. 34627
Patent attorney

Rothwell, Figg, Ernst & Manbeck , P.C.

Washington, DC · 20005

202-783-6040

Michael J. Iannotti

Reg. 84098
Patent agent

Honigman LLP

Washington, DC · 20005-2111

202-899-4131

Common questions

Do patent attorneys in ZIP 20005 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 20005 tend to track the broader District of Columbia legal market.
How many USPTO practitioners list a ZIP 20005 office?
507 USPTO-registered patent practitioners list a ZIP 20005 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 20005 practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 20005-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.
build 4315ed5 · 2026-05-22 23:14 EDT