Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Douglas G. Walmsley 1
1 Terence D. Pickett John Deere 1
1 Joe Hanson Pioneer (Corteva) 1
1 Jack E. Allen Pioneer (Corteva) 1

Part of Iowa