Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Horst Ewel H. C. Starck Gmbh & Co. Kg 1
1 Gerd Zippenfenig H. C. Starck Gmbh & Co. Kg 1
1 Kurt Bachle H. C. Starck Gmbh & Co. Kg 1