#1 Andrew Kefalonitis Jr (Honda Patents & Technologies North American, LLC)
Based in OH
Call (937) 309-2635Patent Attorneys & Agents in Union County, OH
The top-ranked patent attorneys and agents serving Union County, OH are Andrew Kefalonitis Jr (Honda Patents & Technologies North American, LLC), Brandon S Hoffman (Thompson, Dunlap, and Heydinger) and Christopher E. Allen. We list 183 patent attorneys and agents serving Union 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 Union County, OH. 183 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 Union County
#2 Brandon S Hoffman (Thompson, Dunlap, and Heydinger)
Based in OHCall (614) 738-4746#3 Christopher E. Allen
Based in OHCall (937) 309-5901#4 Clifford B Vaterlaus (Honda Patents & Technologies North America, LLC)
Based in OHCall (937) 309-2079#5 Gregory J Burke (Honda Patents & Technologies North America, LLC)
Based in OHCall (937) 309-9292#6 Joshua J Freier (Honda Patents & Techologies North America, Inc.)
Based in OHCall (937) 309-9557#7 Mark E Duell (American Honda Motor Co., Inc.)
Based in OHCall (937) 309-9297#8 Morgan K. Lincoln (American Honda Motor Co.)
Based in OHCall (937) 309-8634#9 Suzanne Baker Gagnon (Honda Patents & Tecnologies, North America, LLC)
Based in OHCall (937) 309-2808#10 Surendra S. Ambegaokar
Serves this area from Delaware, OH (16 mi)Call (310) 487-9251
20 more providers serving this area
- Yimei Chen Hammond, Delaware, OH (16 mi)
- David C Williams, Powell, OH (17 mi)
- David G Herold, Powell, OH (17 mi)
- Todd A. Fichtenberg, Powell, OH (17 mi)
- William J. Hunks, Powell, OH (17 mi)
- Hayden F. Phillips, OH
- Adam J. Smith (Standley Law Group, LLP), Dublin, OH (17 mi)
- Beverly A. Marsh (Standley Law Group LLP), Dublin, OH (17 mi)
- Bryan Patrick Finneran (Standley Law Group LLP), Dublin, OH (17 mi)
- Christen M Shore (Christen M. Millard Co., LPA), Dublin, OH (17 mi)
- Craig M Moore (Cardinal Health), Dublin, OH (17 mi)
- Douglas E. Kayuha, Dublin, OH (17 mi)
- Emma G. Kelly, Dublin, OH (17 mi)
- Fred M Speed Jr (Standley Law Group LLP), Dublin, OH (17 mi)
- James L Kwak (Standley Law Group LLP), Dublin, OH (17 mi)
- Jeffrey C Norris (Standley Law Group LLP), Dublin, OH (17 mi)
- Jeffrey Scott Standley (Standley Law Group LLP), Dublin, OH (17 mi)
- Kenneth W. Harris (Fiserv, Inc.), Dublin, OH (17 mi)
- Kenny W Pung, Dublin, OH (17 mi)
- Melissa A Rogers (Standley Law Group LLP), Dublin, OH (17 mi)
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Frequently asked questions
How many patent attorneys and agents serve Union County?
We list 183 patent attorneys and agents serving Union County, OH: 9 based there and 174 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 Union County?
The top-ranked patent attorneys and agents serving Union County, OH are Andrew Kefalonitis Jr (Honda Patents & Technologies North American, LLC), Brandon S Hoffman (Thompson, Dunlap, and Heydinger), Christopher E. Allen, Clifford B Vaterlaus (Honda Patents & Technologies North America, LLC) and Gregory J Burke (Honda Patents & Technologies North America, LLC). The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Union County are verified against official records?
10 of the top 10 match an active official record: Andrew Kefalonitis Jr (Honda Patents & Technologies North American, LLC) (U.S. Patent and Trademark Office), Brandon S Hoffman (Thompson, Dunlap, and Heydinger) (U.S. Patent and Trademark Office), Christopher E. Allen (U.S. Patent and Trademark Office), Clifford B Vaterlaus (Honda Patents & Technologies North America, LLC) (U.S. Patent and Trademark Office) and Gregory J Burke (Honda Patents & Technologies North America, LLC) (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
Marysville, Richwood, New California, Milford Center, Magnetic Springs, Raymond, Unionville Center