Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Gregory A. Haunhorst Eaton 3
1 Christopher E. Schadewald Parker-Hannifin 3
3 Merle A. Whetstone Aeroquip 2
#4 Brent A. Barnhart Crown Equipment 1
#4 Chris Gorman Mitel 1

Part of Ohio