Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11177086 | On-load tap changer, regulating transformer with on-load tap changer, and method for connecting an on-load tap changer | Marco Hoerl, Christian Hammer | 2021-11-16 |
| 10692664 | Preselector switch assembly for a variable transformer | Eduard Zerr, Moritz Bengler, Markus Zintl, Martin Pankofer, Wladimir Bauer +3 more | 2020-06-23 |
| 10643802 | Selector for an on-load tap changer and on-load tap changer with load transfer switch and selector | Christian Hammer, Alfred Bieringer, Nikolaus Unterreiner, Hubert Zwirglmaier | 2020-05-05 |
| 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 |
| 10153101 | Switching system with preselector | Uwe Kaltenborn, Thomas Strof, Christian Hurm, Anatoli Saveliev, Gerhard Baeuml +4 more | 2018-12-11 |
| 9984833 | Switching system with preselector | Uwe Kaltenborn, Thomas Strof, Christian Hurm, Anatoli Saveliev, Gerhard Baeuml +4 more | 2018-05-29 |
| 9762161 | On-load tap changer | Martin Pankofer | 2017-09-12 |
| 9543096 | On-load tap changer | Alfred Bieringer, Christian Hammer, Martin Pankofer, Rolf Strempel | 2017-01-10 |
| 9406434 | Distribution transformer for voltage regulation of local distribution networks | Alfred Bieringer, Christian Hammer, Martin Pankofer, Rolf Strempel | 2016-08-02 |