ZIP 21046
Patent attorneys in ZIP code 21046 · Maryland
ZIP code 21046 in Maryland has 7 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 Rohde & Schwarz GmbH and Arbitron Inc..
All practitioners
Nathan L. Brown
Reg. 64242Patent agent
Rohde & Schwarz GmbH
Columbia, MD · 21046
212-836-8477
Jennifer O. Butler
Reg. 50872Patent attorney
Columbia, MD · 21046
301-490-2012
Kay E Cheney
Reg. 39577Patent agent
Columbia, MD · 21046-2800
301-604-0217
James R Derry
Reg. 57890Patent attorney
Arbitron Inc.
Columbia, MD · 21046-1572
410-312-8246
Christopher Kent Dorsey
Reg. 60263Patent attorney
Quidient, LLC
Columbia, MD · 21046
703-537-9127
John P Gustin
Reg. 74687Patent agent
Tedco
Columbia, MD · 21046
410-715-4171
James E. Miller
Reg. 73671Patent attorney
Columbia, MD · 21046
301-693-4356
Common questions
Do patent attorneys in ZIP 21046 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 21046 tend to track the broader Maryland legal market.
How many USPTO practitioners list a ZIP 21046 office?
7 USPTO-registered patent practitioners list a ZIP 21046 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 21046 practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 21046-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.