Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9720025 | Isolation monitoring using a test signal of variable frequency | Dirk Hermeling | 2017-08-01 |
| 9331564 | Connecting a photovoltaic array at a high open circuit voltage | — | 2016-05-03 |
| 8561859 | Dispensing device | Matthias Wochele | 2013-10-22 |
| 8537510 | Method and apparatus for monitoring the isolation of an IT-Grid | — | 2013-09-17 |
| 6513584 | Plate heat exchanger | Uwe Hachmeister | 2003-02-04 |