Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Armin Holzner Semperit Aktiengesellschaft Holding 2
2 Richard Ehrenfeldner Semperit Aktiengesellschaft Holding 1
2 Roger Scheidegger Primetals Technologies Austria Gmbh 1