Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12406801 | On-load tap changer and method for actuating an on-load tap changer | Dominik Plitzko | 2025-09-02 |
| 12142448 | Switch for an on-load tap changer and load transfer switch for an on-load tap changer | Silke Wrede, Markus Zintl | 2024-11-12 |
| 12087478 | Resistor assembly for tap changer and tap changer | Andreas Sachsenhauser, Alfred Bieringer, Riccardo Dalla Vecchia | 2024-09-10 |
| 11631554 | On-load tap changer and local network transformer having an on-load tap changer | Andreas Sachsenhauser, Riccardo Dalla Vecchia | 2023-04-18 |
| 11177086 | On-load tap changer, regulating transformer with on-load tap changer, and method for connecting an on-load tap changer | Andreas Stocker, Marco Hoerl | 2021-11-16 |
| 11120962 | Load transfer switch for an on-load tap changer and continuous main switch and disconnecting switch for same | Eduard Schmidt, Silke Wrede, Gregor Wilhelm | 2021-09-14 |
| 10643802 | Selector for an on-load tap changer and on-load tap changer with load transfer switch and selector | Alfred Bieringer, Nikolaus Unterreiner, Hubert Zwirglmaier, Andreas Stocker | 2020-05-05 |
| 10483879 | On-load tap changer and method of and system for operating same | Alfred Bieringer, Christian Hurm, Andreas Sachsenhauser | 2019-11-19 |
| 10373771 | Tap-changer switching system and method of operating same | — | 2019-08-06 |
| 10147563 | On-load tap changer according to the reactor switching principle | Uwe Kaltenborn, Alfred Bieringer, Christian Pircher, Andreas Sachsenhauser, Thomas Schuster | 2018-12-04 |
| 9941064 | On-load tap changer, tap-changing transformer for voltage regulation and method for implementing tap changer in the tap-changing transformer | Andreas Sachsenhauser, Konrad Raedlinger, Max Weidinger, Thomas Schuster | 2018-04-10 |
| 9607781 | Tap changer and vacuum interrupter for a tap changer of this kind | Wolfgang Albrecht, Werner Hartmann, Silvio Kosse, Andreas Lawall, Roman Renz +3 more | 2017-03-28 |
| 9543096 | On-load tap changer | Alfred Bieringer, Martin Pankofer, Rolf Strempel, Andreas Stocker | 2017-01-10 |
| 9406434 | Distribution transformer for voltage regulation of local distribution networks | Alfred Bieringer, Martin Pankofer, Rolf Strempel, Andreas Stocker | 2016-08-02 |
| 9373442 | On-load tap changer | Wolfgang Albrecht, Christian Kotz, Sebastian Rehkopf, Andreas Sachsenhausen | 2016-06-21 |
| 9293273 | Tap changer with vacuum interrupters | Wolfgang Albrecht, Christoph Heynen, Rainer Frotscher, Christian Kotz, Andreas Sachsenhauser +8 more | 2016-03-22 |
| 8947188 | Tap changer and vacuum interrupter for such a tap changer | Wolfgang Albrecht, Christian Pircher, Sebastian Rehkopf, Andreas Sachsenhauser, Konrad Raedlinger +7 more | 2015-02-03 |
| 8700980 | Method for encoding a contactless switching system | Gerhard Metz, Claus Seisenberger | 2014-04-15 |
| 8169308 | Method for checking the switching region of a touch-free switching system | Gerhard Metz, Richard Roskosch | 2012-05-01 |
| 8030583 | Switching arrangement | Thomas M. Huber, Albert Schmidbauer | 2011-10-04 |
| 7667354 | Sensor unit with safety system | Dirk Graupner, Werner Olbrich | 2010-02-23 |