Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6933625 | Variable speed wind turbine having a passive grid side rectifier with scalar power control and dependent pitch control | Lorenz Feddersen, Eckardt Siebenthaler | 2005-08-23 |
| 6856040 | Variable speed wind turbine having a passive grid side rectifier with scalar power control and dependent pitch control | Lorenz Feddersen, Eckardt Siebenthaler | 2005-02-15 |
| 6856041 | Variable speed wind turbine having a passive grid side rectifier with scalar power control and dependent pitch | Eckardt Siebenthaler, Lorenz Feddersen | 2005-02-15 |
| 6853094 | Variable speed wind turbine having a passive grid side rectifier with scalar power control and dependent pitch control | Lorenz Feddersen, Eckardt Siebenthaler | 2005-02-08 |