Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Andreas Wenning Degussa Ag 3
2 Alessandro Cerri Degussa Ag 1
2 Dirk Hoppe Evonik Degussa Gmbh 1
2 Walter Stöcker Unknown 1