Patent Attorneys & Agents in Arlington, VA

The top-ranked patent attorneys and agents serving Arlington, VA are Arthur D Donnelly (Litman Law Offices, Ltd), Bradley J. Henicke and Edward G Favors (Litman Law Offices, Ltd.). We list 5402 patent attorneys and agents serving Arlington, VA. 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 Arlington, VA (Arlington County). 5402 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 Arlington

Ranked by our published methodology. Sponsored providers are shown separately.
#ProviderVerified recordsBased inPhone
1Arthur D Donnelly (Litman Law Offices, Ltd)Registered to practice before the USPTO in patent matters#57455
Arlington, VA (0 mi)(703) 486-1000
2Bradley J. HenickeRegistered to practice before the USPTO in patent matters#82880
Arlington, VA (0 mi)(617) 800-9344
3Edward G Favors (Litman Law Offices, Ltd.)Registered to practice before the USPTO in patent matters#40263
Arlington, VA (0 mi)(703) 486-1000
4Hoang S Ngo (Hoang Steve Ngo, Esq.)Registered to practice before the USPTO in patent matters#42932
Arlington, VA (0 mi)(571) 245-8461
5John F Walter (National Science Foundation)Registered to practice before the USPTO in patent matters#37959
Arlington, VA (0 mi)(703) 292-7584
6John Gladstone Mills III (Patent Counsel Group LLP)Registered to practice before the USPTO in patent matters#49054
Arlington, VA (0 mi)(703) 338-7090
7Patricia C Sluby (Research Unlimited)Registered to practice before the USPTO in patent matters#43389
Arlington, VA (0 mi)(301) 630-2752
8Roy L MorrisRegistered to practice before the USPTO in patent matters#31546
Arlington, VA (0 mi)(202) 657-5794
9William J Washington II (Transportation Security Administration)Registered to practice before the USPTO in patent matters#47168
Arlington, VA (0 mi)(571) 227-4753
10Alan Edward Joseph Branigan (Millen White Zelano and Branigan, PC)Registered to practice before the USPTO in patent matters#20565
Arlington, VA (1 mi)(703) 243-6333
20 more providers serving this area

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Frequently asked questions

How many patent attorneys and agents serve Arlington?

We list 5402 patent attorneys and agents serving Arlington, VA: 0 based there and 5402 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 Arlington?

The top-ranked patent attorneys and agents serving Arlington, VA are Arthur D Donnelly (Litman Law Offices, Ltd), Bradley J. Henicke, Edward G Favors (Litman Law Offices, Ltd.), Hoang S Ngo (Hoang Steve Ngo, Esq.) and John F Walter (National Science Foundation). The full ranked list, with the official records each provider matched, is on this page.

Which patent attorneys and agents serving Arlington are verified against official records?

10 of the top 10 match an active official record: Arthur D Donnelly (Litman Law Offices, Ltd) (U.S. Patent and Trademark Office), Bradley J. Henicke (U.S. Patent and Trademark Office), Edward G Favors (Litman Law Offices, Ltd.) (U.S. Patent and Trademark Office), Hoang S Ngo (Hoang Steve Ngo, Esq.) (U.S. Patent and Trademark Office) and John F Walter (National Science Foundation) (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 .

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