Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 David L. Simmons Qfix Systems 2
2 Deborah L. Cavender 1
2 Jeanette W. Hurst 1
2 Duane R. Secrist Great Lakes Carbon 1

Part of Tennessee