Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Heinz Somer 1
1 Gert Langer 1
1 Franz-Josef Puttmann Tracto-Technik Gmbh & Co., Kg 1
1 Eckhard Gransow Friedrich Grohe Ag 1