Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11279249 | Method and circuit arrangement for unlocking a charging plug in an emergency designed for a charging station for charging an electric energy storage of an electric vehicle | Steffen Freitag, Leonie Schleiter | 2022-03-22 |
| 11159007 | Electric circuit device with a residual current monitoring module for detecting a closed switch contact as well as a protection ground conductor interruption in a one or multiphase electric supply line | — | 2021-10-26 |