Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Mark Kinkelaar Arco Chemical Technology 1
1 John R. Parrish Union Carbide Chemicals & Plastics Technology 1
1 Thomas E. Spriggs Union Carbide Chemicals & Plastics Technology 1

Part of West Virginia