Patent Attorneys & Agents in Frederick, MD
The top-ranked patent attorneys and agents serving Frederick, MD are Deanna L Baxam, Alan H Epstein (Defense Health Agency) and Arvinder J Singh. We list 878 patent attorneys and agents serving Frederick, MD. 30 of the providers shown match an active record from U.S. Patent and Trademark Office, checked on the date shown. Rankings follow our published methodology; sponsored placements never change rank.
Patent Attorneys & Agents serving Frederick, MD (Frederick County). 878 providers, 10 of the top 10 verified against federal or state records. Registry records checked on 2026-11-04.
Top 10 ranked patent attorneys and agents for Frederick
- Serves this area from Frederick, MD (2 mi)
#2Alan H Epstein (Defense Health Agency)
Serves this area from MD#3Arvinder J Singh
Serves this area from MD#4Jay B Winchester (US Army Medical Research and Materiel Command)
Serves this area from MD#5Leigh Z Callander (Defense Health Agency, Office of General Counsel l,)
Serves this area from MD#6Marlana K Chapin (Defense Health Agency)
Serves this area from MD#7Thomas C Sova IV (Frederick National Laboratory for Cancer Research)
Serves this area from MD#8William C Schrot (Office of Genera l Counsel , Defense Health Agency)
Serves this area from MD#9Chester Gunn Moore III (McBee Moore Woodward & Vanik IP, LLC)
Serves this area from MD#10Christopher J. Nichols (McBee, Moore, Vanik IP, LLC)
Serves this area from MD
20 more providers serving this area
- David L Vanik (MMWV IP Law), MD
- Duen-Hwa Yan (McBee Moore Woodward & Vanik IP, LLC), MD
- Huihong Qiao (McBee Moore Vanik IP Law), MD
- Jared M. Eller, MD
- Laura N Venezia (Conklyn & Associates), MD
- Priscilla Fussell (McBee Moore & Vanik IP, LLC), MD
- Randeep Singh (McBee Moore & Vanik IP, LLC), MD
- Renee M Leveque (Leveque Intellectual Property Law, P.C.), MD
- Susan E Shaw McBee (McBee Moore Woodward & Vanik IP, LLC), MD
- Thomas J Bassolino (Bass Patent Law, LLC), MD
- Vinson A. Lin (McBee Moore & Vanik IP), MD
- Christopher R. Tate, MD
- Michael J. Cross, MD
- Imad Soubra (Soubra Law Firm), MD
- Jinjin Cai (Jecho Laboratories, Inc.), MD
- Klaus H Wiesmann, MD
- Malathy Krishnamurthy, MD
- Stephen G Whiteside (Life Technologies Corporation), MD
- Frank A Spear, MD
- Scott R Williamson (Williamson Law Group), MD
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Frequently asked questions
How many patent attorneys and agents serve Frederick?
We list 878 patent attorneys and agents serving Frederick, MD: 0 based there and 878 serving it from nearby. 10 of the top 10 match an active federal or state record, checked on 2026-11-04.
Which patent attorneys and agents serve Frederick?
The top-ranked patent attorneys and agents serving Frederick, MD are Deanna L Baxam, Alan H Epstein (Defense Health Agency), Arvinder J Singh, Jay B Winchester (US Army Medical Research and Materiel Command) and Leigh Z Callander (Defense Health Agency, Office of General Counsel l,). The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Frederick are verified against official records?
10 of the top 10 match an active official record: Deanna L Baxam (U.S. Patent and Trademark Office), Alan H Epstein (Defense Health Agency) (U.S. Patent and Trademark Office), Arvinder J Singh (U.S. Patent and Trademark Office), Jay B Winchester (US Army Medical Research and Materiel Command) (U.S. Patent and Trademark Office) and Leigh Z Callander (Defense Health Agency, Office of General Counsel l,) (U.S. Patent and Trademark Office), and 5 more on this page. Each badge links to the official record it matched.
How are these companies ranked?
By our published methodology: verified registrations, documented capabilities, years registered and responsiveness. Sponsored placements are shown separately and never affect rank.
What does "Verified" mean on this page?
"Verified" means we matched the provider to an active official record on the date shown; each badge links to that record. The absence of a badge only means we have not verified that item.
What is the difference between a patent attorney and a patent agent?
Both are registered with the USPTO to prepare and prosecute patent applications. Patent attorneys are also licensed lawyers and can handle litigation and other legal matters; agents cannot.
"Verified" means we matched the provider to an active official record on the date shown. The absence of a badge only means we have not verified that item. How we rank and verify. Page updated .