Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Pleasant Plain, OH ranks #16,950 worldwide for total patents filed all time, with 87 patents from 14 inventors. Leading employers of inventors based in Pleasant Plain, OH include Johnson & Johnson, The Procter & Gamble, GE. That works out to 674.4 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–14 of 14 inventors

Rank Inventor Primary Company Patents
1 Eric Thompson Johnson & Johnson 26
2 Raymond Todd Henry The Procter & Gamble 14
3 Larry K. Johnson The Procter & Gamble 11
3 Roger Lee Doughty GE 11
#5 Alan Dine I-Flow 6
#5 James J. Kemp Cincinnatti Milacron 6
#7 Bradley Dean Hitch Tda Research 5
#8 David Lonneman 2
#9 William C. Wise 1
#9 Merrill A. Miller GE 1
#9 Stephen F. Kaimer 1
#9 Harley Sheppard 1
#9 Rod McAninch The Mason Company 1
#9 Martha Jane Weaver The Procter & Gamble 1

Part of Ohio