Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11920568 | Wind turbine | — | 2024-03-05 |
| 10461536 | Wind farm and method for operating a wind farm | — | 2019-10-29 |
| 9920745 | Wind farm with fast local reactive power control | — | 2018-03-20 |
| 9581139 | Voltage control for wind turbines | Vincenz Dinkhauser | 2017-02-28 |
| 9344025 | Wind farm and method for operating a wind farm | Roman Bluhm | 2016-05-17 |
| 9035480 | Wind turbine and method for operating a wind turbine | — | 2015-05-19 |
| 8692419 | Method for operating a wind power plant with excess voltage in the grid | Heinz-Hermann Letas | 2014-04-08 |
| 8471956 | Closure device for an image capture facility | — | 2013-06-25 |
| 8400003 | Wind energy installation having a double-energized asynchronous generator and converter control | Heinz-Hermann Letas | 2013-03-19 |
| 8390138 | Wind energy installation with negative sequence system regulation and operating method | Heinz-Hermann Letas | 2013-03-05 |
| 8390139 | Wind energy installation having converter control | — | 2013-03-05 |
| 8378515 | Wind turbines having control for network faults and operating method thereof | — | 2013-02-19 |
| 8378514 | Phase-angle offsettng converter to minimize damaging effects of sudden phase changes due to network disturbance | Heinz-Hermann Letas | 2013-02-19 |
| 8373291 | Wind park with voltage regulation of the wind energy systems and operating method | Jorg Zeumer, Heinz-Hermann Letas | 2013-02-12 |
| 8283803 | Wind farm and method for operation of a wind farm | Friedrich Koch | 2012-10-09 |
| 8203318 | Method and electricity generating installation for stabilizing an electricity distribution network | — | 2012-06-19 |
| 7989974 | Power control of a wind park | Jens Altemark, Jorg Zeumer | 2011-08-02 |
| 7741728 | Wind power plant comprising a reactive power module for supporting a power supply system and corresponding method | Heinz-Hermann Letas | 2010-06-22 |
| 7606638 | Wind park with robust reactive power adjustment system and method for the operation thereof | Heinz-Hermann Letas | 2009-10-20 |
| 7528496 | Method for operating or controlling a wind turbine and method for providing primary control power by means of wind turbines | — | 2009-05-05 |