Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9829064 | Drive train having a spur gearing and a centrifugal pendulum | Alain Rusch, Steffen Lehmann | 2017-11-28 |
| 6601682 | Clutch disc | Stefan Lehmann, Karl-Ludwig Kimmig, Roland Seebacher, Joachim Hoffman, Hermann Langeneckert | 2003-08-05 |
| 6382164 | Vibration damper for the crankshaft of a piston engine | Wolfgang Haas, Ruben Schmitt, Wolfgang Reik, Steffen Lehmann, Willi Ruder | 2002-05-07 |
| 6308678 | Vibration damper for the crankshaft of a piston engine | Wolfgang Haas, Ruben Schmitt, Wolfgang Reik, Steffen Lehmann, Willi Ruder | 2001-10-30 |
| 6270436 | Continuously variable transmission | Wolfgang Reik, Ruben Schmitt, Wolfgang Haas | 2001-08-07 |
| 6142115 | Vibration damper for the crankshaft of a piston engine | Wolfgang Haas, Ruben Schmitt, Wolfgang Reik, Steffen Lehmann, Willi Ruder | 2000-11-07 |
| 6048284 | Pulley with a damper between rotary input and output members | Peter Klein, Heinz Molt, Joachim Hoffmann, Herbert Kiefer-Gander, Alexander Ellert +2 more | 2000-04-11 |