Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7703348 | Device for controlling and/or regulating a hydraulically activatable shifting element of a gearing mechanism and a gearing mechanism | Matthias Reisch, Martin Grumbach | 2010-04-27 |
| RE39960 | Automatic transmission for motor vehicles | Bülent Korkmaz, Walter Kuhn, Bernhard Drerup, Gerhard Gumpoltsberger | 2007-12-25 |
| 6705416 | Hybrid propulsion system comprising shiftable clutches provided for a motor vehicle | Hans Glonner, Bernhard Sich, Gerhard Gumpoltsberger, Ralf Dreibholz, Markus Kaindl +1 more | 2004-03-16 |
| 6597978 | Method for controlling an automatic transmission | Ralf Dreibholz | 2003-07-22 |
| 6572507 | Automatic transmission for motor vehicles | Bülent Korkmaz, Walter Kuhn, Bernhard Drerup, Gerhard Gumpoltsberger | 2003-06-03 |
| 6244402 | Power shift transmission for motor vehicles | Ralf Dreibholz, Walter Kuhn | 2001-06-12 |
| 6012345 | Method for changing gears of a multiple gear manually shiftable change gear unit for commercial vehicles | Jürgen Wafzig | 2000-01-11 |
| 5997433 | Transmission control system for reducing thermal load on engaging elements | Ralf Dreibholz | 1999-12-07 |
| 5795265 | Process for controlling an automatic transmission | Ralf Dreibholz, Gerd Frotscher, Thomas Schober | 1998-08-18 |