Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9417156 | Method and device for assessing the damage to rolling bearings, in particular in inverter-fed electric machines | Ralf Kowalewski, Carsten Probol, Arno Steckenborn, Oliver Theile, Hans Tischmacher | 2016-08-16 |
| 9046579 | Electric arc discharge evaluation method, and associated test stand | Ralf Kowalewski, Carsten Probol, Hans Tischmacher | 2015-06-02 |
| 8531080 | Rotor having a superconducting rotor winding and an integral sleeve surrounding the rotor winding | Michael Frank, Peter van Hasselt | 2013-09-10 |