Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–6 of 6 inventors

Rank Inventor Primary Company Patents
1 Klaus Töpfer Poly-Clip System 2
2 Thomas Raadts Friedrich Grohe Ag & Co. Kg 1
2 Franz-Josef Lenze Thyssenkrupp Steel Europe Ag 1
2 Bernd Guntermann Hanon Systems 1
2 Eckhard Gransow Friedrich Grohe Ag 1
2 Hans-Christian Janke Puratos Naamloze Vennootschap 1