Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11440080 | Method for producing a heat exchanger | Steffen Ensminger, Thomas Feldhege, Bernd Gruenenwald, Frank Koch, Andreas C. Koenig +2 more | 2022-09-13 |
| 9759492 | Heat exchanger having additional refrigerant channel | Boris Kerler, Wolfgang Seewald, Markus Ruehl, Christoph Walter, Karl-Heinz Staffa +4 more | 2017-09-12 |
| 8590607 | Heat exchanger for a motor vehicle | Walter Demuth, Martin Kotsch, Hans-Joachim Krauss, Hagen Mittelstrass, Karl-Heinz Staffa +1 more | 2013-11-26 |
| 7650935 | Heat exchanger, particularly for a motor vehicle | Walter Demuth, Martin Kotsch, Hans-Joachim Krauss, Hagen Mittelstrass, Karl-Heinz Staffa +1 more | 2010-01-26 |
| 7481266 | Heat exchanger for a motor vehicle | Walter Demuth, Martin Kotsch, Hans-Joachim Krauss, Hagen Mittelstrass, Karl-Heinz Staffa +1 more | 2009-01-27 |
| 7318470 | Device for exchanging heat | Walter Demuth, Martin Kotsch, Christoph Walter, Karl-Heinz Staffa | 2008-01-15 |