Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11215272 | Transmission unit, in particular an axle drive or transfer case, having a transmission element mounted therein via at least one double-row angular contact ball bearing | Andreas Heinz, Wolfgang Schumacher | 2022-01-04 |
| 8348512 | Clutch release bearing and method for the production thereof | Bernhard Kloepfer, Ludwig Winkelmann | 2013-01-08 |
| 8286775 | Clutch release bearing in contact with a disk spring | Ludwig Winkelmann | 2012-10-16 |
| 7416070 | Clutch operator for a disconnectable clutch in motor vehicles | Ludwig Winkelmann, Bernhard Klopfer | 2008-08-26 |
| 6854578 | Clutch release bearing with improved sealing arrangement | Bernhard Klopfer, Ludwig Winkelmann | 2005-02-15 |
| 6843354 | Self-adjusting clutch release bearing | Ludwig Winkelmann, Bernhard Klopfer | 2005-01-18 |
| 6811013 | Clutch release bearing with improved sealing arrangement | Bernhard Klopfer, Ludwig Winkelmann | 2004-11-02 |
| 6719117 | Self-adjusting clutch release bearing | Bernhard Klopfer, Ludwig Winkelmann | 2004-04-13 |
| 6684996 | Release bearing with improved connection to a separating clutch | Ludwig Winkelmann, Bernhard Klopfer, Stefan Kurzbeck | 2004-02-03 |
| 6684997 | Self-adjusting clutch release bearing | Bernhard Klopfer, Ludwig Winkelmann | 2004-02-03 |