Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Ansgar Nonhoff Usines Claas France S.A.S 1
1 Heinz Peirick Degussa Ag 1
1 Gerda Grund Evonik Degussa Gmbh 1
1 Paul Hunkemoeller Fraunhofer 1
1 Ralf Ruether Siemens Aktiengesellschaft 1