Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11201027 | Triggered fuse for low-voltage applications | Arnd Ehrhardt, Sven Wolfram | 2021-12-14 |
| 11171482 | Overvoltage protection device with monitoring and communication functions | Ralph Brocke | 2021-11-09 |
| 11162984 | Device for detecting electrical currents on or near electrical conductors | Josef Birkl, Thomas Böhm, Klaus Bühler, Johannes Maget, Arnd Ehrhardt +1 more | 2021-11-02 |