Washington, District of Columbia

Patent attorneys in Washington

Washington, District of Columbia is home to 2,587 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 Federal Communications Commission, Sterne, Kessler, Goldstein & Fox PLLC, and Porzio, Bromberg & Newman P.C..

Matthew D Zapadka

Reg. 72350

Patent attorney

Porzio, Bromberg & Newman P.C.

Washington, DC · 20036

202-517-6313

Rose Acoraci Zeck

Reg. 63130

Patent attorney

Hunton & Williams LLP

Washington, DC · 20037

202-955-1801

Paul J Zegger

Reg. 33821

Patent attorney

Paul Zegger

Washington, DC · 20007

202-232-2896

Daniel Zeilberger

Reg. 65349

Patent attorney

Paul Hastings LLP

Washington, DC · 20036

202-551-1993

John D Zele

Reg. 39887

Patent attorney

Morgan, Lewis & Bockius LLP

Washington, DC · 20004

202-739-3000

Rebecca Neuschatz Zelenka

Reg. 57062

Patent agent

Fried, Frank, Harris, Shriver & Jacobson LLP

Washington, DC · 20006

202-639-7260

Robert W Zelnick

Reg. 36976

Patent attorney

McDermott Will & Emery LLP

Washington, DC · 20001

202-756-8000

Kelly Zeng

Reg. 74361

Patent attorney

Wilmer Hale

Washington, DC · 20006

202-663-6761

Fan Zhang

Reg. 73589

Patent agent

Sheppard, Mullin, Richter & Hampton LLP

Washington, DC · 20006

202-747-3282

Helen H Zhang

Reg. 68872

Patent attorney

Federal Communications Commission

Washington, DC · 20554

202-418-0687

Jenny J. Zhang

Reg. 76562

Patent attorney

A&O Shearman

Washington, DC · 20005

202-683-3863

LinHong Zhang

Reg. 64749

Patent attorney

Fish & Richardson P.C.

Washington, DC · 20005

202-626-7786

Ngai B Zhang

Reg. 65473

Patent attorney

Foley & Lardner LLP

Washington, DC · 20007

202-295-4095

Shuo Zhang

Reg. 71774

Patent agent

Gibson, Dunn & Crutcher LLP

Washington, DC · 20036-5306

202-955-8500

Xinxiang Zhang

Reg. 82382

Patent agent

Sterne, Kessler, Goldstein & Fox PLLC

Washington, DC · 20005

202-772-8621

Yongmei Zhang

Reg. 67724

Patent agent

Washington, DC · 20001-3743

202-942-5003

Zhichun Zhang

Reg. 77776

Patent attorney

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

Washington, DC · 20005

202-772-8813

Jing Zhao

Reg. 77959

Patent attorney

PV Law LLP

Washington, DC · 20015

202-371-6861

Qi Zhao

Reg. 64129

Patent agent

Kenyon & Kenyon LLP

Washington, DC · 20005

202-220-4406

Hang Zheng

Reg. 73464

Patent attorney

Nixon Peabody LLP

Washington, DC · 20001

202-585-8307

Zhipeng Zheng

Reg. 80739

Patent attorney

Cooley LLP

Washington, DC · 20004

202-776-2043

Jun Fei Zhong

Reg. 75643

Patent agent

Sughrue Mion PLLC.

Washington, DC · 20006

202-663-7935

Lei Zhou

Reg. 48291

Patent attorney

Sterne, Kessler, Goldstein & Fox PLLC

Washington, DC · 20005

202-772-8661

Guang Yu Zhu

Reg. 66250

Patent attorney

Mei & Mark LLP

Washington, DC · 20006

888-860-5678

Jasmine W Zhu

Reg. 72707

Patent agent

Orrick Herrington & Sutcliffe LLP

Washington, DC · 20037

202-339-8692

Yan Zhuang

Reg. 77960

Patent agent

Arent Fox LLP

Washington, DC · 20006

202-350-3442

James O Zigouris

Reg. 71402

Patent attorney

Federal Communications Commission

Washington, DC · 20554

888-225-5322

Azaad O. Zimmermann

Reg. 81641

Patent attorney

Kirkland & Ellis LLP

Washington, DC · 20001

202-389-3341

Anita Choudhary Zinzuvadia

Reg. 56520

Patent agent

U.S. Department of Commerce

Washington, DC · 20230

202-482-3772

Jonathan D Zischkau

Reg. 31445

Patent attorney

U.S. Civilian Board of Contract Appeals

Washington, DC · 20016

202-606-8762

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?

2,587 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.