Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Eberhard Duffner Arburg Gmbh + Co Kg 2
2 Heidrun Grob-Lipski Alcatel Lucent 1
2 Bernd Straub Covestro Deutschland Ag 1
2 Peter Obstfelder Eisenmann Gmbh 1