Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–7 of 7 inventors

Rank Inventor Primary Company Patents
1 Sam M. Ditta 2
2 Curtis Len Wilie Shell Oil Compny 1
2 George Zacharias The Dow Chemical 1
2 Wayland J. Rippstein, Jr. Maxxon 1
2 Brian A. Zachary 1
2 M. Stephen Edmondson Dupont Dow Elastomers 1
2 Ronald E. Sontag 1

Part of Texas