#1Donald A. Grein Jr.
Serves this area from Troy, OH (24 mi)
Patent Attorneys & Agents in Darke County, OH
The top-ranked patent attorneys and agents serving Darke County, OH are Donald A. Grein Jr., Earl Jennings Taylor (Faraday Technology INC) and Curtis Anthony Henschen (Curtis Anthony Henschen, Attorney at Law). We list 65 patent attorneys and agents serving Darke County, OH. 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 Darke County, OH. 65 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 Darke County
#2Earl Jennings Taylor (Faraday Technology INC)
Serves this area from Clayton, OH (24 mi)#3Curtis Anthony Henschen (Curtis Anthony Henschen, Attorney at Law)
Serves this area from Sidney, OH (27 mi)#4James V Allen (Emerson Climate Technologies)
Serves this area from Sidney, OH (27 mi)#5Andrea L Brockman (Cargill INC)
Serves this area from OH#6Michael Alan Jacobs
Serves this area from Dayton, OH (32 mi)#7Jeffrey D Wheeler (Wheeler Law Group)
Serves this area from IN#8Charles Q Maney (NCR Corporation)
Serves this area from Dayton, OH (33 mi)#9Amy Marie Tharp (Dinsmore & Shohl LLP)
Serves this area from Dayton, OH (34 mi)#10Brian M Fane (Dinsmore)
Serves this area from Dayton, OH (34 mi)
20 more providers serving this area
- Carin R Miller, Dayton, OH (34 mi)
- Christopher I Meyer (Dinsmore & Shohl LLP), Dayton, OH (34 mi)
- Emerson K. Engstrom (Dinsmore + Shohl LLP), Dayton, OH (34 mi)
- Hallie W O'Brien (Dinsmore & Shohl, LLP), Dayton, OH (34 mi)
- James E Beyer (Dinsmore & Shohl, LLP), Dayton, OH (34 mi)
- James F Gottman (Dinsmore & Shohl, LLP), Dayton, OH (34 mi)
- Jennifer H. Lunn (Dinsmore & Shohl, LLP), Dayton, OH (34 mi)
- John D Reed (Dinsmore & Shohl, LLP), Dayton, OH (34 mi)
- Matthew A Molloy (Dinsmore & Shohl LLP), Dayton, OH (34 mi)
- Michael L. Wright (Wright & Vannoy), Dayton, OH (34 mi)
- Richard J. McNeely (Dinsmore & Shohl, LLP), Dayton, OH (34 mi)
- Robert W Graham (A Patent Lawyer CORP PC), Dayton, OH (34 mi)
- Roger S Dybvig (Dybvig and Dybvig), Dayton, OH (34 mi)
- Susan M Luna (Dinsmore & Shohl, LLP), Dayton, OH (34 mi)
- Timothy S. Ganow (Faruki Ireland and Cox, P.L.L.), Dayton, OH (34 mi)
- Timothy W Hagan (Dinsmore & Shohl, LLP), Dayton, OH (34 mi)
- Julie C Hammond (Pickrel, Schaeffer and Ebeling), Dayton, OH (34 mi)
- Robert G Crouch (Global Graphene Group, Inc.), Dayton, OH (34 mi)
- Moses J. Amtry, Kettering, OH (36 mi)
- Nicholas J. Morris, Kettering, OH (36 mi)
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Frequently asked questions
How many patent attorneys and agents serve Darke County?
We list 65 patent attorneys and agents serving Darke County, OH: 0 based there and 65 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 Darke County?
The top-ranked patent attorneys and agents serving Darke County, OH are Donald A. Grein Jr., Earl Jennings Taylor (Faraday Technology INC), Curtis Anthony Henschen (Curtis Anthony Henschen, Attorney at Law), James V Allen (Emerson Climate Technologies) and Andrea L Brockman (Cargill INC). The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Darke County are verified against official records?
10 of the top 10 match an active official record: Donald A. Grein Jr. (U.S. Patent and Trademark Office), Earl Jennings Taylor (Faraday Technology INC) (U.S. Patent and Trademark Office), Curtis Anthony Henschen (Curtis Anthony Henschen, Attorney at Law) (U.S. Patent and Trademark Office), James V Allen (Emerson Climate Technologies) (U.S. Patent and Trademark Office) and Andrea L Brockman (Cargill INC) (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 .
Communities served
Greenville, Versailles, Arcanum, Union City, Ansonia, New Madison, Wayne Lakes, Gettysburg, Pitsburg, Osgood, Hollansburg, Gordon, North Star, Palestine, Rossburg, New Weston, Castine, Yorkshire, Ithaca