ZIP 20905
Patent attorneys in ZIP code 20905 · Maryland
ZIP code 20905 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 Wilson Consulting and LTC Corporation.
All practitioners
Marc Louis Caroff
Reg. 59793Patent agent
Silver Spring, MD · 20905
301-384-7637
Gary Chin
Reg. 61963Patent agent
Silver Spring, MD · 20905
301-384-8819
Arthur L Corbin
Reg. 64055Patent agent
Silver Spring, MD · 20905
301-384-2216
Sen Gao
Reg. 84183Patent agent
Silver Spring, MD · 20905
617-909-4675
Alan C. Lau
Reg. 67814Patent agent
Silver Spring, MD · 20905
301-908-8996
Pamela A Wilson
Reg. 56131Patent agent
Wilson Consulting
Silver Spring, MD · 20905
302-879-2942
Subhash A Zaveri
Reg. 56035Patent agent
LTC Corporation
Silver Spring, MD · 20905
301-879-3624
Common questions
Do patent attorneys in ZIP 20905 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 20905 tend to track the broader Maryland legal market.
How many USPTO practitioners list a ZIP 20905 office?
7 USPTO-registered patent practitioners list a ZIP 20905 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 20905 practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 20905-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.