Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10047719 | Winglet for a wind turbine rotor blade | Klaus Ulrich Koegler, Andreas Herrig | 2018-08-14 |
| 9103325 | Winglet for a wind turbine rotor blade | Klaus Ulrich Koegler, Andreas Herrig | 2015-08-11 |
| 8448527 | Methods for using site specific wind conditions to determine when to install a tip feature on a wind turbine rotor blade | Pedro Luis Benito Santiago, Klaus Ulrich Koegler | 2013-05-28 |
| 8430638 | Noise reducer for rotor blade in wind turbine | Roger Drobietz, Andreas Herrig, Wendy Wen-Ling Lin | 2013-04-30 |
| 7946826 | Wind turbine rotor blade with a suction side winglet | Klaus Ulrich Koegler, Ramesh Vedula | 2011-05-24 |