Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12092184 | Vibration damper made up of spoke spring absorbers | Jean Sieffert, Christopher J. Muller, Joseph Gissler | 2024-09-17 |
| 8042839 | Joining arrangement for connecting a pipe to a system | Thomas Rammhofer | 2011-10-25 |
| 7950321 | Hydraulic system | Roland Welter, Wolfgang Sulger, Matthias Zink, Dirk Kluender, Markus Hausner | 2011-05-31 |
| 7946630 | Hydraulic system | Udo Popp, Roland Welter, Matthias Zink, Rudolf Hoenemann, Markus Heitbaum +1 more | 2011-05-24 |
| 7370745 | Hydraulic clutch-release system | Christoph Lindenschmidt | 2008-05-13 |
| 7121396 | Hydraulic operating arrangement for clutches and the like | Axel Rogner, Manfred Jansen, Wolfgang Fugel, Ulrich Helfmeier, Ernani Almeida +11 more | 2006-10-17 |
| 7107768 | Hydraulic system | Roland Welter, Wolfgang Sulger, Matthias Zink, Dirk Kluender, Markus Hausner | 2006-09-19 |
| 6769254 | Hydraulic operating systems for clutches and the like | Jean-Francois Heller, Jan Grabenstatter, Thomas Rammhofer, Roland Welter | 2004-08-03 |
| 6719115 | Hydraulic operating arrangement for clutches and the like | Axel Rogner, Manfred Jansen, Wolfgang Fugel, Ulrich Helfmeier, Ernani Almeida +11 more | 2004-04-13 |
| 6565464 | Hydraulically controlled transmission | — | 2003-05-20 |
| 6468171 | Control device | — | 2002-10-22 |
| 6463954 | Hydraulic control device | — | 2002-10-15 |
| 6358181 | Motor vehicle with a continuously variable transmission and method of operating the motor vehicle | Oswald Friedmann | 2002-03-19 |
| 6170508 | Fluid flow regulating valve and method | Hartmut Faust, Benjamin Kemmner, Gunter Ebinger, Manfred Homm | 2001-01-09 |
| 5924539 | Fluid-operated apparatus for operating adjustable constituents of motor vehicles | Johannes Braun | 1999-07-20 |
| 5725447 | Power train with infinitely variable ratio transmission | Oswald Friedmann, Ivo Agner | 1998-03-10 |