Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Robb Duff Igus Gmbh 1
1 Robert Wagschal Ford 1
1 Sabine Hanke 1
1 Rolf Klein Usm Holding Ag 1
1 Willmut Roehling Tmd Friction Gmbh 1