Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Ralf Maassen Evonik Degussa Gmbh 2
2 Albrecht Berkessel Universität Zu Köln 1
2 Christoph Hendrik Beckmann Mars, Incorporated 1
2 Otto Hofmann Messerschmitt Bolkow Blohm Gmbh 1