Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–2 of 2 inventors

Rank Inventor Primary Company Patents
1 Karl Kammerer Betek Bergbau- Und Hartmetalltechnik Karl-Heinz Simon Gmbh & Co. Kg 3
2 Martin Ohnmacht Kendrion (Villingen) Gmbh 1