Patent Attorneys & Agents in Columbiana County, OH

The top-ranked patent attorneys and agents serving Columbiana County, OH are Ashley E. Stowers, Frederic Ellis Naragon and Paul Steve Chirgott (Law Offices of Paul S. Chirgott). We list 50 patent attorneys and agents serving Columbiana 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 Columbiana County, OH. 50 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 Columbiana County

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Frequently asked questions

How many patent attorneys and agents serve Columbiana County?

We list 50 patent attorneys and agents serving Columbiana County, OH: 4 based there and 46 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 Columbiana County?

The top-ranked patent attorneys and agents serving Columbiana County, OH are Ashley E. Stowers, Frederic Ellis Naragon, Paul Steve Chirgott (Law Offices of Paul S. Chirgott), William R Snyder and Richard C Harpman (Harpman and Harpman). The full ranked list, with the official records each provider matched, is on this page.

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

10 of the top 10 match an active official record: Ashley E. Stowers (U.S. Patent and Trademark Office), Frederic Ellis Naragon (U.S. Patent and Trademark Office), Paul Steve Chirgott (Law Offices of Paul S. Chirgott) (U.S. Patent and Trademark Office), William R Snyder (U.S. Patent and Trademark Office) and Richard C Harpman (Harpman and Harpman) (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

Salem, East Liverpool, Columbiana, East Palestine, Calcutta, Wellsville, Lisbon, Glenmoor, Leetonia, Guilford Lake, Salineville, New Waterford, La Croft, Washingtonville, Lake Tomahawk, Homeworth, Hanoverton, Salem Heights, Negley, East Rochester, Rogers, Summitville

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