Patents per Year
Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 9611901 | Freewheel arrangement | Till Martin Lutz Ebner, Rolf Koestel, James R. Papania, Volker Heinz, Dirk Achim Schmitt | 2017-04-04 | $24,882,000 |
| 9346128 | Method for producing a pattern of depressions in the friction surface of a friction component and a friction component for a frictionally operating device having such a pattern of depressions | Ludwig Moch, Erik Sulzer | 2016-05-24 | $23,613,000 |
| 7252593 | Torsional-vibration damper | Juergen Kroll, Till Ebner | 2007-08-07 | $29,089,000 |
| 7238112 | Torsional-vibration damper | Juergen Kroll, Till Ebner | 2007-07-03 | $12,384,000 |
| 6681911 | Vibration damping device, in particular torsional vibration damper and process for controlling hysteresis | Juergen Kroll, Michael Schaefer | 2004-01-27 | |
| 6145645 | Disk assembly | Jurgen Kroll | 2000-11-14 | $7,786,000 |