Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11881765 | Method for operating a modular multilevel converter, and modular multilevel converter | Felix Kammerer | 2024-01-23 |
| 11456592 | Method for the fault management of a fault in a DC voltage line and converter assembly for carrying out the method | Epameinondas Kontos, Kilian Dallmer-Zerbe, Ilhom Gafur, Sebastian Semmler | 2022-09-27 |
| 11368084 | Current converter unit, transmission installation having a current converter unit, and method for fault management in a current converter unit | Matthias Burkhardt | 2022-06-21 |
| 10608752 | Multilevel converter | Rodrigo Alonso Alvarez Valenzuela, Joerg Dorn, Herbert Gambach, MARTIN PIESCHEL, Frank Schremmer | 2020-03-31 |
| 10505467 | Converter station with diode rectifier | Joerg Dorn, Thomas Hammer, Hans-Joachim Knaak, Peter Menke, Roland Schuster | 2019-12-10 |
| 10468884 | Device and method for controlling a load flow in an alternating-voltage network | Friedemann Augsburger, Hans-Joachim Knaak, Andreas Philipp, Jochen Schaefer | 2019-11-05 |
| 10432109 | Modular multilevel converter | Rodrigo Alonso Alvarez Valenzuela, Joerg Dorn, Herbert Gambach, Wolfgang Goblirsch, Joerg Lang +2 more | 2019-10-01 |
| 10354820 | Device for switching a direct current | Joerg Dorn, Herbert Gambach | 2019-07-16 |
| 10320308 | Commutating circuit | Joerg Dorn, Peter Menke, Bernd Utz, Michael Weinhold | 2019-06-11 |
| 10317433 | Optoelectric measuring device and method for measuring an electrical current | Michael Hofstetter, Michael Willsch | 2019-06-11 |
| 10243357 | Apparatus and method for switching a direct current | Hans-Guenter Eckel, Herbert Gambach, Hans-Joachim Knaak, Andreas Philipp, Hubert Schierling | 2019-03-26 |
| 10032589 | Actuating apparatus for a vacuum interrupter and disconnecting arrangement | Georg Bachmaier, Andreas Goedecke, Sylvio Kosse, Andreas Philipp | 2018-07-24 |
| 9875861 | Device and method for switching a direct current | Hans-Joachim Knaak, Mojtaba Mohaddes Khorassani | 2018-01-23 |
| 9876263 | Arrangement and method for the galvanically separated energy transmission | Dennie Lange, Sebastian Martius, Benjamin Sewiolo, Andreas Ziroff | 2018-01-23 |
| 9853562 | Converter station with diode rectifier | Joerg Dorn, Thomas Hammer, Hans-Joachim Knaak, Peter Menke, Roland Schuster | 2017-12-26 |
| 9831657 | Device for switching a direct current in a pole of a DC voltage network | Hans-Joachim Knaak, Richard D. Zenger | 2017-11-28 |
| 9806532 | Method for switching an operating current | Hans-Joachim Knaak, Andreas Philipp | 2017-10-31 |
| 9705406 | Modular multi-level DC-DC converter for HVDC applications | Mark-Matthias Bakran, Hans-Joachim Knaak, Andre Schoen | 2017-07-11 |