ZIP 20854

Patent attorneys in ZIP code 20854 · Maryland

ZIP code 20854 in Maryland has 61 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 Law Offices John Gibson Semmes and Law Office of Khalilian Sira, LLC.

All practitioners

Yu Rao

Reg. 81948

Patent agent

Potomac, MD · 20854

732-668-56543

Vincent Dominic Renzi

Reg. 48914

Patent attorney

Potomac, MD · 20854

301-365-0725

John Gibson Semmes

Reg. 17635

Patent attorney

Law Offices John Gibson Semmes

Potomac, MD · 20854

301-299-8775

Ali R. Sharifzadeh

Reg. 70822

Patent attorney

Potomac, MD · 20854

240-242-9340

Serge Sira

Reg. 39445

Patent attorney

Law Office of Khalilian Sira, LLC

Potomac, MD · 20854

240-426-6749

Allen M Sokal

Reg. 26695

Patent attorney

Potomac, MD · 20854

202-297-2479

Ute Splittgerber

Reg. 60347

Patent agent

Potomac, MD · 20854

240-751-2446

Alfred A Stadnicki

Reg. 30226

Patent attorney

POTOMAC, MD · 20854

240-328-8303

Ronald J. Stern

Reg. 62054

Patent attorney

Potomac, MD · 20854

301-299-4770

William L Strauss

Reg. 47114

Patent attorney

Potomac, MD · 20854

202-251-0884

Bijan Tadayon

Reg. 47349

Patent agent

Max Value IP Consulting

Potomac, MD · 20854

301-294-0434

Saied Tadayon

Reg. 55659

Patent attorney

Potomac, MD · 20854

301-294-0434

Hung T H Than

Reg. 38632

Patent attorney

The H.T. Than Law Group

Potomac, MD · 20854

202-363-2620

Marvin S Towsend

Reg. 27959

Patent attorney

Rockville, MD · 20854

301-279-0660

Howard J Troffkin

Reg. 25184

Patent attorney

Potomac, MD · 20854

301-299-9326

Joyce Tung

Reg. 75541

Patent agent

Potomac, MD · 20854

240-314-7197

Michele M Wales

Reg. 43975

Patent attorney

InHouse Patent Counsel, LLC

Potomac, MD · 20854

301-424-5554

Steven W Weinrieb

Reg. 26520

Patent attorney

Law Office of Steven W. Weinreib

Potomac, MD · 20854

301-442-9638

Fred S Whisenhunt· Jr

Reg. 24378

Patent attorney

Potomac, MD · 20854

301-424-8922

John H Wolff

Reg. 46400

Patent attorney

Potomac, MD · 20854

301-983-0007

Jay H Woo

Reg. 45329

Patent agent

Potomac, MD · 20854

301-983-2149

Ling Wu

Reg. 66304

Patent agent

Potomac, MD · 20854

301-525-2842

Grant Chieh-Hsiang Yang

Reg. 52380

Patent attorney

Rockville, MD · 20854

301-762-2278

Hong-Woon Yang

Reg. 72416

Patent agent

Potomac, MD · 20854

301-424-3205

Stephen Y. Yang

Reg. 67269

Patent agent

Potomac, MD · 20854

301-529-8169

Stephen F K Yee

Reg. 27173

Patent attorney

Potomac, MD · 20854

301-279-9012

Leeger Yu

Reg. 70331

Patent agent

Potomac, MD · 20854

301-661-8802

Lei Yu

Reg. 65015

Patent agent

iChina LLC

Potomac, MD · 20854

717-991-5764

Yonghong Zhao

Reg. 81093

Patent agent

Potomac, MD · 20854

301-523-2718

Yan Zheng

Reg. 72188

Patent agent

Silver Spring, MD · 20854

214-412-1289

Common questions

Do patent attorneys in ZIP 20854 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 20854 tend to track the broader Maryland legal market.

How many USPTO practitioners list a ZIP 20854 office?

61 USPTO-registered patent practitioners list a ZIP 20854 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 20854 practitioner remotely?

Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 20854-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.