Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7231776 | Air-conditioning system for a motor vehicle | Roland Cäsar, Jan Gärtner, Steffen Geiger, Klaus Harm | 2007-06-19 |
| 7028501 | Air-conditioning system for a motor vehicle | Roland Cäsar, Jan Gärtner, Steffen Geiger, Klaus Harm | 2006-04-18 |
| 6991212 | Needle valve | Roland Cäsar, Jan Gärtner, Frank Obrist | 2006-01-31 |
| 6925925 | Piston for a compressor | Roland Cäsar, Jan Gärtner, Klaus Morgenthaler, Gunnar Rausch | 2005-08-09 |
| 6564567 | Method and device for heating and cooling a compartment of a motor vehicle | Klaus Skupin, Roland Cäsar | 2003-05-20 |
| 6543531 | Device and method for heating and cooling a compartment of a motor vehicle | Roland Cäsar, Klaus Skupin | 2003-04-08 |
| 6298674 | Method for operating a subcritically and transcritically operated vehicle air conditioner | Thomas Finkenberger, Florian Kauf | 2001-10-09 |
| 6276153 | Method and device for heating and cooling a compartment of a motor vehicle | Klaus Skupin, Roland Cäsar | 2001-08-21 |
| 5566880 | Process and apparatus for heating the passenger compartment of a motor vehicle | Noureddine Khelifa, Karl-Gerd Krumbach, Michael Lohle, Gunter Abersfelder, Helmut Grantz +2 more | 1996-10-22 |
| 5526648 | Sorption device and method of operating same for electric driven vehicle air conditioning | Gunter Abersfelder | 1996-06-18 |
| 5515691 | Motor vehicle with an air-conditioning system | Gunter Abersfelder | 1996-05-14 |