| 8985947 |
Power producing spinner for a wind turbine |
John M. Obrecht, Drew Eisenberg, Alonso Zamora |
2015-03-24 |
| 8419371 |
Wind turbine blades with twisted and tapered tips |
Stefan Herr, Kevin Richard Kirtley, Kevin Wayne Kinzie, Brandon Shane Gerber, Benoit Petitjean |
2013-04-16 |
| 8408877 |
Wind turbine blades with twisted tips |
Stefan Herr, Kevin Richard Kirtley, Kevin Wayne Kinzie, Brandon Shane Gerber, Benoit Petitjean |
2013-04-02 |
| 8251657 |
Load mitigation device for wind turbine blades |
John M. Obrecht, Paul F. Medina |
2012-08-28 |
| 8226368 |
Wind turbine airfoil family |
Stefan Herr |
2012-07-24 |
| 8096761 |
Blade pitch management method and system |
Thomas Frank Fric, Kirk Gee Pierce, Bernard Landa |
2012-01-17 |
| 8061996 |
Wind turbine blade planforms with twisted and tapered tips |
Stefan Herr, Kevin Wayne Kinzie, Brandon Shane Gerber, Klaus Ulrich Koegler, Benoit Petitjean |
2011-11-22 |
| 8011886 |
Method and apparatus for increasing lift on wind turbine blade |
Balaji Subramanian, Kevin Richard Kirtley |
2011-09-06 |
| 7927078 |
Wind turbine blade tip vortex breakers |
Nishant Govindbhai Parsania |
2011-04-19 |
| 7918653 |
Rotor blade trailing edge assemby and method of use |
Stefan Herr, Nicholas K. Althoff, Jamie T. Livingston |
2011-04-05 |
| 7896616 |
Integrated leading edge for wind turbine blade |
Jamie T. Livingston, Nicolas K. Althoff, Stefan Herr |
2011-03-01 |
| 7883324 |
Wind turbine airfoil family |
Stefan Herr |
2011-02-08 |
| 7854595 |
Wind turbine blade tip shapes |
Kevin Wayne Kinzie |
2010-12-21 |