Top Patent Firms in Columbus, OH

Below are the firms with the most registered patent attorneys and agents in Columbus, OH.

See also:

Rank Firm Patent Attorneys/Agents
1 Small firm, in-house, unaffiliated 54
2 Porter, Wright, Morris & Arthur 5
3 Calfee, Halter & Griswold 2
4 Benesch, Friedlander, Coplan & Aronoff 1
4 Jones Day 1
4 Vorys, Sater, Seymour and Pease 1
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