Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8838309 | Method and device for operating a hybrid drive for a vehicle | Frank Steuernagel, Alexander Maass | 2014-09-16 |
| 8651998 | Method for controlling a hybrid drive | Rene Schenk, Oliver Kaefer | 2014-02-18 |
| 8612080 | Method for operating a hybrid drive | Frank Steuernagel, Peter Deuble, Sascha Dreschmann, Manfred Hellmann | 2013-12-17 |
| 8529399 | Method for controlling a hybrid drive | Rene Schenk, Oliver Kaefer | 2013-09-10 |
| 8298117 | Method for operating a hybrid drive system having a torque converter | Andreas Seel, Rene Schenk, Oliver Kaefer | 2012-10-30 |
| 8169173 | Method for controlling a vehicle drive unit | Bernd Doerr, Holger Niemann, Per Hagman | 2012-05-01 |
| 8074527 | Monitoring system for a hybrid drive | Holger Niemann | 2011-12-13 |
| 7500458 | Method for operating motor vehicle having an internal combustion engine | Bernd Doerr, Holger Niemann, Per Hagman | 2009-03-10 |
| 7225764 | Method for operating a combustion engine | Jim Odeskog, Holger Huelser, Frank Bickendorf, Isabelle Gentil-Kreienkamp | 2007-06-05 |
| 7219007 | Method and arrangement for starting or stopping a motor-driven vehicle | Thomas Schuster, Werner Kind, Rainer Mayer | 2007-05-15 |
| 6881172 | Method and arrangement for automatically restarting a drive unit | Holger Huelser, Frank Bickendorf | 2005-04-19 |