Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7610895 | Method of operating an internal combustion engine in an engine warm-up phase | Matthias Klingebiel, Roland Lutze | 2009-11-03 |
| 7318395 | Internal combustion engine having a coolant circuit | Jurgen Huter, Bernhard Jutz, Johannes Leweux, Harald Pfeffinger, Timo Schmidt +1 more | 2008-01-15 |
| 7267084 | Cooling and preheating device | Roland Lutze | 2007-09-11 |
| 7237513 | Internal combustion engine for a motor vehicle | Harald Pfeffinger | 2007-07-03 |
| 7028678 | Internal combustion engine | Thomas Betz, Frank Duvinage, Rudiger Pfaff | 2006-04-18 |
| 6829923 | Apparatus and method for indirectly determining a temperature at a predetermined location in an internal combustion engine | Thomas Stutte, Jens Von Gregory | 2004-12-14 |
| 6772715 | Cooling circuit of a liquid-cooled internal combustion engine | Harald Pfeffinger | 2004-08-10 |