Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12237135 | Vacuum interrupter | Klaus Hoepfl, Silke Wrede, Anniyappan Palani | 2025-02-25 |
| 12142448 | Switch for an on-load tap changer and load transfer switch for an on-load tap changer | Christian Hammer, Silke Wrede | 2024-11-12 |
| 10692664 | Preselector switch assembly for a variable transformer | Eduard Zerr, Andreas Stocker, Moritz Bengler, Martin Pankofer, Wladimir Bauer +3 more | 2020-06-23 |
| 10460884 | Switching arrangement for a control transformer, in particular polarity switching means | Martin Pankofer, Moritz Bengler, Eduard Zerr, Gerhard Baeuml, Wladimir Bauer +4 more | 2019-10-29 |