Issued Patents 2011
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074450 | Wind energy system with fluid-working machine with non-symmetric actuation | Jan Erich Hemmelmann | 2011-12-13 |
| 8047800 | Wind turbine blades with improved bond line and associated method | — | 2011-11-01 |
| 8047799 | Wind turbine blades with improved bond line and associated method | — | 2011-11-01 |
| 8047783 | Systems and method for operating an active flow control system | Wouter Haans | 2011-11-01 |
| 7997876 | Wind turbine, tower and method for fabricating the same | Tahir H. Malik | 2011-08-16 |
| 7956482 | Speed controlled pitch system | Patrick Achenbach, Peter Rogall, Axel Braicks, Stefan Rieken | 2011-06-07 |
| 7948100 | Braking and positioning system for a wind turbine rotor | Hartmut Scholte-Wassink | 2011-05-24 |
| 7931445 | Apparatus and method for cleaning an active flow control (AFC) system of a wind turbine | Wouter Haans | 2011-04-26 |
| 7901184 | Torsionally loadable wind turbine blade | Axel Braicks | 2011-03-08 |
| 7898140 | Brushless slip ring for a wind turbine and method of assembly | — | 2011-03-01 |
| 7895018 | Event monitoring via combination of signals | — | 2011-02-22 |
| 7883313 | Active flow control system for wind turbine | Wouter Haans | 2011-02-08 |