Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11018539 | Electric machine with helical cooling channels | Holger Fröhlich, David Charles | 2021-05-25 |
| 9172121 | Method and device for determining the ageing of a battery | Nevzat Güner, Swen Wiethoff, Knut Welke, Rogelio Villarroel, Martin Voss +5 more | 2015-10-27 |