Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–8 of 8 inventors

Rank Inventor Primary Company Patents
1 Christian Birkenstock Betula Schuh Gmbh 2
2 Karl-Heinz Runkel Wirtgen Gmbh 1
2 Karsten Friedrichs Krupp Kautex Maschinenbau Gmbh 1
2 Ewald Marnette 1
2 Norbert Lamsfuss 1
2 Gerd Faehling 1
2 Hans-Udo Saal 1
2 Rolf Beyer Wf Logistik Gmbh 1