Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11105410 | Transmission device and oil guidance structure provided therein | Ronny Gunnel, Andreas Grein, Zoltan Kalmar, Philip Wurzberger | 2021-08-31 |
| 7997396 | Overrunning clutch clamping body | Horst Doppling, Tomas Smetana | 2011-08-16 |
| 7987957 | Bushing-type roller overrunning clutch with a cage for needles or rollers | Frieder Altmann, Peter Ruffershöfer | 2011-08-02 |
| 7975819 | Bushing-type roller overrunning clutch with a solid outer ring | Frieder Altmann, Werner Wirth, Volker Ploetz | 2011-07-12 |
| 7690488 | Roller freewheel | Volker Ploetz, Frieder Altmann, Helmut Kalb, Alois Leisgang | 2010-04-06 |
| 7140483 | Transmission parking brake | Klaus Krämer | 2006-11-28 |
| 7037200 | Coupling arrangement | Richard Baier, Georg Draser | 2006-05-02 |
| 6644138 | Variable speed gear transmission | — | 2003-11-11 |