Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10692664 | Preselector switch assembly for a variable transformer | Eduard Zerr, Andreas Stocker, Moritz Bengler, Markus Zintl, Martin Pankofer +3 more | 2020-06-23 |
| 10460884 | Switching arrangement for a control transformer, in particular polarity switching means | Martin Pankofer, Moritz Bengler, Eduard Zerr, Wladimir Bauer, Sebastian Rehkopf +4 more | 2019-10-29 |
| 10269511 | Switching circuit with two load tap changers, electrical assembly with such a switching circuit, and use thereof | Stanislav Sheiko, Matthias Spaeth, Dazhong Shen | 2019-04-23 |
| 10153101 | Switching system with preselector | Uwe Kaltenborn, Thomas Strof, Christian Hurm, Anatoli Saveliev, Alfred Bieringer +4 more | 2018-12-11 |
| 9984833 | Switching system with preselector | Uwe Kaltenborn, Thomas Strof, Christian Hurm, Anatoli Saveliev, Alfred Bieringer +4 more | 2018-05-29 |
| 9640340 | Selector switch for tap-changing transformers and support arm for a tap selector thereof | Hurbert Zwirglmaier, Silke Wrede, Thomas Schuster, Ulli Laubereau | 2017-05-02 |