Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Eberhard Duffner Arburg Gmbh + Co Kg 2
1 Heidrun Grob-Lipski Alcatel Lucent 2
3 Peter Obstfelder Eisenmann Gmbh 1