Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10248148 | Converter for symmetrical reactive power compensation, and a method for controlling same | MARTIN PIESCHEL | 2019-04-02 |
| 10181802 | Converter arrangement and method for the operation thereof | Wolfgang Goblirsch, Alfred Habermeier, Joerg Lang, Christian Siegl, Tobias Wieners-Rehrmann | 2019-01-15 |
| 9673724 | Matrix converter and method for generating an AC voltage in a second AC voltage grid from an AC voltage in a first AC voltage grid by means of a matrix converter | Mark Davies, Jörg Lang, Klaus Würflinger | 2017-06-06 |
| 9647529 | Modular multi-stage inverter comprising surge arrester | Guenter Ebner, Klaus Wuerflinger | 2017-05-09 |
| 8994232 | Star-point reactor | Christoph Armschat, Volker Hussennether, Thomas Westerweller | 2015-03-31 |
| 8907640 | Method for regulation of power converters and arrangement for carrying out the method | Jörg Dorn, Ingo Euler, Franz Karlecik-Maier, Jörg Lang, Klaus Würflinger | 2014-12-09 |
| 8817440 | Semiconductor protection elements for controlling short circuits at the DC end of voltage source converters | Jörg Dorn, Ingo Euler, Jörg Lang, Quoc-Buu Tu, Klaus Würflinger | 2014-08-26 |
| 8687389 | Apparatus having a converter | Jörg Dorn, Ingo Euler, Franz Karlecik-Maier, Jörg Lang, Quoc-Buu Tu +2 more | 2014-04-01 |
| 8610384 | Converter with distributed brake resistances | Ingo Euler, Herbert Gambach, Joerg Lang, Quoc-Buu Tu, Carsten Wittstock +2 more | 2013-12-17 |
| 8570779 | Method for limiting damage to a converter having power semiconductors in the case of a short circuit in the DC voltage intermediate circuit | Jörg Dorn, Ingo Euler, Jörg Lang, Quoc-Buu Tu, Klaus Würflinger | 2013-10-29 |
| 8462530 | Converter with short-circuit current limiting | Jörg Dorn, Ingo Euler, Jörg Lang, Quoc-Buu Tu, Klaus Würflinger | 2013-06-11 |
| 8390259 | Driving of a phase module branch of a multilevel converter | Jörg Dorn, Ingo Euler, Jörg Lang, Quoc-Buu Tu, Klaus Würflinger | 2013-03-05 |
| 8351233 | Closed-loop control method for an HVDC transfer installation having a DC voltage intermediate circuit and self-commutated converters | Tobias Bernhard, Jörg Dorn, Ingo Euler, Franz Karlecik-Maier, Jörg Lang +6 more | 2013-01-08 |
| 8233300 | Device for converting an electric current | Jörg Dorn, Ingo Euler, Jörg Lang, Dag Sörangr, Quoc-Buu Tu +1 more | 2012-07-31 |
| 8183874 | Monitoring of the aging of the capacitors in a converter by means of capacitance measurement | Jörg Dorn, Ingo Euler, Jörg Lang, Quoc-Buu Tu, Klaus Würflinger | 2012-05-22 |
| 8164868 | Device for short-circuiting power semiconductor modules | Jörg Dorn, Johann Holweg, Jörg Lang, Axel Preidel, Klaus Würflinger | 2012-04-24 |
| 8144489 | Production of a real power equilibrium of the phase modules of a converter | Jörg Dorn, Ingo Euler, Jörg Lang, Quoc-Buu Tu, Klaus Würflinger | 2012-03-27 |
| 7969238 | Active filter having a multilevel topology | Tobias Bernhard, Jörg Dorn, Ingo Euler, Franz Karlecik-Maier, Jörg Lang +4 more | 2011-06-28 |
| 7960871 | Control of a modular converter with distributed energy storage devices | Jörg Dorn, Ingo Euler, Jörg Lang, Quoc-Buu Tu, Klaus Würflinger | 2011-06-14 |