Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Markus Albrecht Grass Gmbh 2
2 Johannes Haemmerle Grass Gmbh 1
2 Juergen Amann Grass Gmbh 1
2 Walter Mennel Alpla Werke Alwin Lehner 1