ZIP 20815

Patent attorneys in ZIP code 20815 · Maryland

ZIP code 20815 in Maryland has 29 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 Unified Patents and MPEG LA, LLC.

All practitioners

Gerald A. Anderson

Reg. 55989
Patent agent

Gerald Anderson

Chevy Chase, MD · 20815

240-447-6494

Sonia Baldia

Reg. 52436
Patent attorney

Sonia Baldia, Esq.

Chevy Chase, MD · 20815

301-654-3930

Leonard Belkin

Reg. 18063
Patent attorney

Chevy Chase, MD · 20815

301-254-8549

Richard G Besha

Reg. 22770
Patent attorney

Chevy Chase, MD · 20815

301-913-5993

Jennifer S. B. Bisk

Reg. 62209
Patent attorney

Unified Patents

Chevy Chase, MD · 20815

202-379-6470

William A Bonk

Reg. 40521
Patent attorney

Relevant IP, LLC

Bethesda, MD · 20815

301-915-0950

Randy Elizabeth Brenner

Reg. 48726
Patent attorney

Chevy Chase, MD · 20815

301-654-1868

Spencer C Coleman

Reg. 80786
Patent agent

Chevy Chase, MD · 20815

281-217-9001

Brian J Detwiler

Reg. 57860
Patent attorney

Brian J. Detwiler, Esq.

Chevy Chase, MD · 20815

703-351-8788

Dinnatia Doster-Greene

Reg. 45268
Patent attorney

Doster Greene, LLC

Chevy Chase, MD · 20815

301-706-5975

Harleigh P Ewell

Reg. 24363
Patent attorney

Chevy Chase, MD · 20815

301-585-6698

Thomas C Fiala

Reg. 43610
Patent attorney

Chevy Chase, MD · 20815

202-306-0447

William L Geary· Jr

Reg. 35879
Patent attorney

MPEG LA, LLC

Chevy Chase, MD · 20815

301-986-6660

Victoria D Hao

Reg. 47630
Patent attorney

Chevy Chase, MD · 20815

202-600-2086

Vincent P Harper· Jr.

Reg. 73901
Patent agent

Chevy Chase, MD · 20815

703-405-8673

Jacqueline C Hatherill

Reg. 78372
Patent attorney

The Know Worldwide Inc.

Chevy Chase, MD · 20815

301-231-9473

Kelly Rose Hughes

Reg. 76593
Patent attorney

Unified Patents, LLC

Chevy Chase, MD · 20815

720-352-1807

Cynthia Lan Martin

Reg. 62960
Patent attorney

GLAXOSMITHKLINE

ROCKVILLE, MD · 20815

888-825-5249

Joseph E McNamara

Reg. 60521
Patent attorney

Government Employees Insurance Company (GEICO)

Chevy Chase, MD · 20815

800-207-7847

Andrea Grace Klock Mills

Reg. 66946
Patent agent

Chevy Chase, MD · 20815

512-293-9416

Timothy J Murphy

Reg. 62585
Patent attorney

Unified Patents, LLC

Chevy Chase, MD · 20815

703-863-9818

John Edward Murtagh

Reg. 35780
Patent agent

Chevy Chase, MD · 20815

301-652-9038

Kristin Hackett Neuman

Reg. 35530
Patent attorney

MPEG LA, LLC

Chevy Chase, MD · 20815

914-588-2471

Dennis Patrick O'Reilley

Reg. 27932
Patent attorney

Chevy Chase, MD · 20815

301-654-2556

Matthew A Pequignot

Reg. 43851
Patent attorney

Pequignot + Myers LLC

Chevy Chase, MD · 20815

202-328-1200

Vinu Raj

Reg. 59327
Patent attorney

Unified Patents

Chevy Chase, MD · 20815

713-482-1688

Ari C Steiner

Reg. 80474
Patent agent

Palantir Technologies Inc.

Washington, DC · 20815

650-815-0333

Wendy S Vicente

Reg. 45496
Patent attorney

Chevy Chase, MD · 20815

301-796-8605

John M Whealan

Reg. 66973
Patent attorney

The George Washington University Law School

Chevy Chase, MD · 20815

202-994-2195

Common questions

Do patent attorneys in ZIP 20815 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 20815 tend to track the broader Maryland legal market.
How many USPTO practitioners list a ZIP 20815 office?
29 USPTO-registered patent practitioners list a ZIP 20815 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 20815 practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 20815-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.
build 4315ed5 · 2026-05-22 18:34 EDT