Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7102247 | Circuit arrangement and methods for use in a wind energy installation | — | 2006-09-05 |
| 7068015 | Wind power plant having magnetic field adjustment according to rotation speed | — | 2006-06-27 |
| 7015595 | Variable speed wind turbine having a passive grid side rectifier with scalar power control and dependent pitch control | Eckardt Siebenthaler, Björn Andresen | 2006-03-21 |
| 6933625 | Variable speed wind turbine having a passive grid side rectifier with scalar power control and dependent pitch control | Eckardt Siebenthaler, Björn Andresen | 2005-08-23 |
| 6856040 | Variable speed wind turbine having a passive grid side rectifier with scalar power control and dependent pitch control | Eckardt Siebenthaler, Björn Andresen | 2005-02-15 |
| 6856041 | Variable speed wind turbine having a passive grid side rectifier with scalar power control and dependent pitch | Eckardt Siebenthaler, Björn Andresen | 2005-02-15 |
| 6853094 | Variable speed wind turbine having a passive grid side rectifier with scalar power control and dependent pitch control | Eckardt Siebenthaler, Björn Andresen | 2005-02-08 |