Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Richard Wubbels Maschinenfabrik Kemper Gmbh & Co Kg 4
2 Christian Hying Evonik Degussa Gmbh 2
3 Erwin Kobensen A. Friedr. Flender Aktiengessellschaft 1
3 Erich Hovestädt Sms Demag 1
3 Oliver Griebe 1