Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Clarksville, OH ranks #9,162 worldwide for total patents filed in 2021, with 9 patents from 2 inventors. Leading employers of inventors based in Clarksville, OH include Johnson & Johnson. That works out to 16.9 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–2 of 2 inventors

Rank Inventor Primary Company Patents
1 Tamara Widenhouse Johnson & Johnson 7
2 Christopher W. Widenhouse Johnson & Johnson 2

Part of Ohio