Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Denver L. Cogburn 2
2 Patsie W. Black 1
2 Lenton D. Roller 1
2 Shawn Covert 1
2 Larry A. Loomis 1

Part of Oklahoma