Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Joel A. Taube Cyprus Amax Minerals 1
1 Jake Bigelow 1
1 David L. Cottrell Climax Molybdenum 1
1 Brad Abildtrup 1

Part of Iowa