Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12406821 | High voltage bypass device, voltage source converter and operating method | Mats Andersson | 2025-09-02 |
| 11557428 | Medium-frequency transformer with dry core | Rudi Velthuis, Thomas Gradinger, Felix Greuter | 2023-01-17 |
| 11342095 | Insulation material for a DC electrical component | Yibo Zhang, Jiansheng Chen, Pierre Elser, Robin Gremaud, Zhiqiang Tao +3 more | 2022-05-24 |
| 10546795 | Power semiconductor device and method for producing a power semiconductor device | Juergen Schuderer, Jagoda Dobrzynska, Jan Vobecky | 2020-01-28 |
| 10276304 | Power capacitor unit for high pressure applications | Matthias Baur, Biswajit Singh, Christoph Schlegel, Esbjörn Eriksson, Heinz Lendenmann +2 more | 2019-04-30 |
| 8847095 | High-voltage switching device | Judith Kessler, Alexey Sokolov, Markus Abplanalp, Davide Riboni, Roberto Cameroni | 2014-09-30 |
| 8797133 | Transformer with shielding rings in windings | Rafael Murillo, Carlos Roy, Jasmin Smajic, Jens Tepper, Jesús Letosa Fleta +3 more | 2014-08-05 |
| 8525025 | High voltage direct current cable termination apparatus | Ming Li, Markus Saltzer, Uno Gafvert, Cecilia Forssen, Mikael Unge | 2013-09-03 |
| 8097186 | Microvaristor-based overvoltage protection | Markus Hoidis | 2012-01-17 |
| 7868732 | Microvaristor-based overvoltage protection | Markus Hoidis, Felix Greuter, Reto Kessler | 2011-01-11 |
| 7651636 | Nonlinear electrical material for high and medium voltage applications | Hansjoerg Gramespacher, Michael Hagemeister, Petra Kluge-Weiss, Felix Greuter, Reto Kessler | 2010-01-26 |
| 7262367 | High voltage bushing with field control material | Felix Greuter, Hansjoerg Gramespacher | 2007-08-28 |
| 6629426 | Device used in superconductor technology | Willi Paul, Martin Lakner, Makan Chen | 2003-10-07 |