Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Robert C. Cravens, II Menicon Co. 1
1 Todd Mitchell Day The Procter & Gamble 1
1 James P. Karlen Robotic Research 1
1 Dorothy Marie Hanes 1

Part of Ohio