Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8931545 | Internal combustion engine and heat engine with multiple heat exchangers | Wolfgang Strobl, Walter Huebner, Andreas Obieglo, Peter Doemeland, Norbert Kraus +4 more | 2015-01-13 |
| 8740284 | Motor vehicle comprising an actuator for opening the side door | — | 2014-06-03 |
| 7520133 | Thermodynamic engine | Michael Hoetger, Herbert Clemens, Tobias Haas, Gunnar Freitag, Michael Preis +1 more | 2009-04-21 |
| 7203321 | Device for electroacoustic sound generation in a motor vehicle | Helmut Spannheimer | 2007-04-10 |
| 7088829 | Method and apparatus for producing sounds that depend on the operation of an internal combustion engine in the interior space of a motor vehicle | Bernhard Schick, Herbert Dormeier, Helmut Spannheimer, Bernd Lischo | 2006-08-08 |
| 6834503 | Method for the operation of a steam thermal engine, in particular as a vehicle power unit | — | 2004-12-28 |
| 5841030 | Process for the determining the vibration characteristics of a body | Wolfram Honsberg, Franz Winter, Hans Steinbichler | 1998-11-24 |
| 5072801 | Vibration absorber | Albrecht Keck, Anton Haas | 1991-12-17 |
| 4675805 | Method and device for adjusting the PID characteristics of controller compensating networks, particularly in hydraulic pulsing machines | — | 1987-06-23 |