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Baltimore, Maryland

Patent attorneys in Baltimore

Baltimore, Maryland is home to 110 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 University of Maryland School of Law, Under Armour, Inc., and ThermoChem Recovery International, Inc..

Hae-In Lee

Reg. 62238
Patent agent

Baltimore, MD · 21202

703-231-8764

Hannah Hyenah Lee

Reg. 901956
Limited recognition

University of Maryland School of Law

Baltimore, MD · 21201

703-244-3496

Daniel M. Leo

Reg. 68506
Patent agent

ThermoChem Recovery International, Inc.

Baltimore, MD · 21227

585-469-1149

Ronald Li

Reg. 901754
Limited recognition

University of Maryland School of Law

Baltimore, MD · 21201

516-849-5178

David Lawrence Marks

Reg. 37881
Patent attorney

Baltimore, MD · 21209

240-281-7556

Byron P. Marshall· II

Reg. 65857
Patent agent

Baltimore, MD · 21230

202-907-8216

Wendy C. Martin

Reg. 44903
Patent agent

University Of Maryland, Baltimore County

Baltimore, MD · 21228

410-455-3658

Robert E McCarthy

Reg. 46044
Patent attorney

University of Maryland, Baltimore

Baltimore, MD · 21201

410-706-5539

Gary McFaline

Reg. 68432
Patent attorney

Baltimore, MD · 21224

215-888-0781

Robert McIsaac

Reg. 46918
Patent attorney

Algenol Biofuels, Inc.

Baltimore, MD · 21211

410-400-8670

Kimberly N. McLean

Reg. 62378
Patent attorney

McLean Law LLC

Baltimore, MD · 21202

443-220-7276

David L McMurray· Jr

Reg. 61936
Patent attorney

Baltimore, MD · 21209

423--74-1-3120

Christopher Allen Meshell

Reg. 902326
Limited recognition

University of Maryland School of Law

Baltimore, MD · 21201

713-855-3963

Marita K Mike

Reg. 46040
Patent attorney

Baltimore, MD · 21210

410-889-1163

Michelle Elena Milter

Reg. 901482
Limited recognition

University of Maryland School of Law

Baltimore, MD · 21201

443-591-0240

Craig A Miner

Reg. 50290
Patent agent

Centers for Medicare & Medicaid Services

Baltimore, MD · 21244

Laura M. Mitchell

Reg. 63532
Patent agent

Johns Hopkins University

Baltimore, MD · 21201

410-516-4969

Balambal Mohan

Reg. 74380
Patent agent

Baltimore, MD · 21217

559-361-0449

Joseph L. Morales

Reg. 58835
Patent attorney

The Morales Law Firm, LLC

Baltimore, MD · 21212

443-315-7929

Christopher I Moylan

Reg. 43819
Patent attorney

Baltimore, MD · 21212

410-323-2131

Wesley W Muller

Reg. 50988
Patent attorney

Under Armour, Inc.

Baltimore, MD · 21230

410-843-7629

Tariq S. Najee-ullah

Reg. 76696
Patent agent

Gibraltar Consulting LLC

Baltimore, MD · 21230

800-840-8372

Matthew M. Patton

Reg. 66770
Patent agent

Baltimore, MD · 21212

410-499-4715

Robin John Pecora

Reg. 29015
Patent attorney

Baltimore, MD · 21202

410-539-1990

Leigh A Penfield

Reg. 37050
Patent attorney

Johns Hopkins Technology Ventures

Baltimore, MD · 21205

410-223-1689

Jeanine M. Pennington

Reg. 67638
Patent agent

John Hopkins University Technology Transfer

Baltimore, MD · 21201

410-516-5680

Amol Purohit

Reg. 65547
Patent attorney

Under Armour, Inc.

Baltimore, MD · 21230

1-8-884-27-6687

Kajan Ratnakumar

Reg. 81308
Patent agent

Baltimore, MD · 21211

917-673-1871

Bernard Rhee

Reg. 48816
Patent attorney

Technology & Business Law Advisors, LLC

Baltimore, MD · 21286

443-519-5540

Sam Rosen

Reg. 37991
Patent attorney

.

Baltimore, MD · 21215

410-358-0877

Common questions

Do patent attorneys in Baltimore 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 Baltimore tend to track the broader Maryland legal market.
How many USPTO practitioners list a Baltimore office?
110 USPTO-registered patent practitioners list a Baltimore 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 Baltimore practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A Baltimore-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.
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