Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7836988 | Method for operating a parallel drive train of a vehicle | Ralf Dreibholz, Johannes Kaltenbach, Michael Gromus, Stefan Blattner, Bernd Allgaier +3 more | 2010-11-23 |
| 7762922 | Method for operating a parallel hybrid drive train of a vehicle | Ralf Dreibholz, Johannes Kaltenbach, Michael Gromus, Stefan Blattner, Bernd Allgaier +3 more | 2010-07-27 |
| 7469169 | Method for control of input power distribution in a motor vehicle with hybrid engine drive | Ralf Dreibholz, Friedrich Tenbrock, Johannes Kaltenbach, Markus Kaindl, Jürgen GEBERT +1 more | 2008-12-23 |
| 6929580 | Controlling of an automated starting element | — | 2005-08-16 |
| 6366843 | Method for controlling an automatic transmission | Ralf Dreibholz, Martin Vohmann | 2002-04-02 |
| 6101438 | Process for automatically co-ordinating the filling operation of shift elements | Kai Staiger, Ralf Dreibholz | 2000-08-08 |
| 6081760 | Error recognition process for automatic gear boxes transmission | Ralf Dreibholz, Kai Staiger | 2000-06-27 |
| 5911648 | Automatic transmission control method including shifting aberration regulating phase | Ralf Dreibholz, Thomas Schober, Martin Vohmann | 1999-06-15 |
| 5795265 | Process for controlling an automatic transmission | Hans-Jorg Domian, Ralf Dreibholz, Thomas Schober | 1998-08-18 |