Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9897356 | Refrigeration plant with refrigerant evaporator arrangement and process for parallel air and battery contact cooling | Marc Graaf, Stephan Köster, Felix Girmscheid, Peter Heyl, Dominik Prinz | 2018-02-20 |
| 9647251 | Device for cooling batteries | Dominik Prinz, Stephan Koester, Jens Talmon | 2017-05-09 |
| 8551632 | Battery cooling system | Stephan Koester, Felix Girmscheid, Jens Talmon | 2013-10-08 |
| 8517150 | Apparatus and method for holding and braking an elevator car | Steffen Grundmann, Gert Silberhorn, Hans Kocher, Michael Stubi, Georg Halasy-Wimmer +5 more | 2013-08-27 |
| 8302739 | Brake device for a lift car | Andreas Pohlmann, Bernward Bayer, Karl-Hermann Tegge, Stefan Schmitt, Johann Jungbecker +5 more | 2012-11-06 |