Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9755545 | System and method for unified common mode voltage injection | Qin Lei, Jie Shen | 2017-09-05 |
| 9640312 | Multi-phase common mode choke | Zhihui Yuan, Xiaoting Dong, Jie Shen, Konrad Roman Weeber | 2017-05-02 |
| 9634576 | System and method for unified common mode voltage injection | Jie Shen, Kunlun Chen, Shuitao Yang, Bo Qu, Qin Lei | 2017-04-25 |
| 9601918 | Systems and methods for controlling acceleration of a power generator | Ara Panosyan, Christoph Boeld, Herbert Schaumberger, Johann Hirzinger-Unterrainer, Xiaoting Dong +1 more | 2017-03-21 |
| 9570252 | System and method for operating an on-load tap changer | Piniwan Thiwanka Bandara Wijekoon, Eva-Maria Baerthlein, Simon Herbert Schramm, Ara Panosyan, Rohit Gupta | 2017-02-14 |
| 9557754 | Load tap changer | Ara Panosyan, Eva-Maria Baerthlein, Simon Herbert Schramm, Rohit Gupta, Pinwan Thiwanka Bandara Wijekoon +1 more | 2017-01-31 |
| 9537416 | System and method for operating power converters | Zhihui Yuan, Qingyun Chen, Jie Shen | 2017-01-03 |
| 9537301 | System and method for generator braking | Mikhail Avramovich Avanesov, Ara Panosyan, Christoph Boeld, Herbert Schaumberger, Uwe Liebscher | 2017-01-03 |
| 9450412 | Method and system for control power in remote DC power systems | Christof Martin Sihler, Sebastian Pedro Rosado | 2016-09-20 |
| 9439316 | Submersible power distribution system and methods of assembly thereof | Piniwan Thiwanka Bandara Wijekoon, Christof Martin Sihler, Mark Aaron Chan Chan | 2016-09-06 |
| 9419536 | DC power transmission systems and method of assembling the same | Piniwan Thiwanka Bandara Wijekoon, Christof Martin Sihler, Jie Shen, Pierluigi Tenca | 2016-08-16 |
| 9407187 | System and method for improving response time of a braking unit | Ara Panosyan, Christoph Boeld, Herbert Schaumberger, Xiaoting Dong, Uwe Liebscher | 2016-08-02 |
| 9312783 | Voltage source current controlled multilevel power converter | Simon Herbert Schramm, Thomas Brueckner, Christof Martin Sihler, Sebastian Pedro Rosado | 2016-04-12 |
| 9252670 | Multilevel converter | Jie Shen, Samir Soua | 2016-02-02 |
| 9246407 | Voltage balancing system and method for multilevel converters | Qingyun Chen | 2016-01-26 |
| 9071164 | Multi-phase converter system and method | Piniwan Thiwanka Bandara Wijekoon | 2015-06-30 |
| 9036379 | Power converter based on H-bridges | Piniwan Thiwanka Bandara Wijekoon | 2015-05-19 |
| 8922054 | Distributed DC energy storage for supplying an intermittent subsea load | Christof Martin Sihler, Simon Herbert Schramm | 2014-12-30 |
| 8604822 | Methods and apparatus for testing electric power devices | Cyrus David Harbourt, Jie Shen | 2013-12-10 |
| 8471584 | Switching device failure detection system and method for multilevel converters | Paolo Soldi, Robert Roesner | 2013-06-25 |
| 8441820 | DC-link voltage balancing system and method for multilevel converters | Jie Shen, Robert Roesner | 2013-05-14 |
| 8411474 | System and method for protection of a multilevel converter | Robert Roesner | 2013-04-02 |
| 8395919 | Photovoltaic inverter system and method of starting same at high open-circuit voltage | Jie Shen, Said Farouk Said El-Barbari, Robert Roesner | 2013-03-12 |
| 8359009 | Method for the reliable and targeted suppression of alarms in a monitoring and control center | Jens Weber | 2013-01-22 |
| 8232855 | High energy density inductor | Said Farouk Said El-Barbari, Robert Roesner | 2012-07-31 |