Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8022566 | Methods and systems for operating a wind turbine | Friedrich Loh | 2011-09-20 |
| 8018082 | Method and apparatus for controlling a wind turbine | Andreas Kirchner, Enno Ubben | 2011-09-13 |
| 8004100 | Model based wind turbine drive train vibration damper | — | 2011-08-23 |
| 7962246 | Method and apparatus for operating a wind turbine during a loss of communication | Joerg Middendorf | 2011-06-14 |
| 7948100 | Braking and positioning system for a wind turbine rotor | Jacob Johannes Nies | 2011-05-24 |
| 7922449 | Passive deicing for wind turbine blades | — | 2011-04-12 |
| 7805893 | Preassembled tower section of a wind power plant | — | 2010-10-05 |
| 7750490 | Method and system for extracting inertial energy from a wind turbine | — | 2010-07-06 |