Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8041540 | System, device, and method for acoustic and visual monitoring of a wind turbine | Florian Doorenspleet | 2011-10-18 |
| 8021110 | Tonal emission control for wind turbines | — | 2011-09-20 |
| 7745948 | Emergency pitch drive unit for a wind turbine | — | 2010-06-29 |