Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10487804 | Systems and methods for validating wind farm performance improvements | Scott Charles Evans, Zhanpan Zhang, Peter Alan Gregg, William Arthur Flodder, Mark Nicolaas Jonkhof +1 more | 2019-11-26 |
| 10465652 | Vortex generators for wind turbine rotor blades having noise-reducing features | Drew Adam Wetzel, Jonathan Glenn Luedke, Andreas Herrig, Benoit Petitjean | 2019-11-05 |
| 10400744 | Wind turbine blade with noise reducing micro boundary layer energizers | Andreas Herrig, Saskia Gerarda Honhoff, Stefan Herr, Jonathan Glenn Luedke | 2019-09-03 |
| 9706766 | Active systems and methods for producing ultrasonic sound emissions from wind turbines | Christopher Daniel Caruso, Dongjai Lee, James Robert Tobin, Justin Richard Curtis, Jonathan Henry Zalar | 2017-07-18 |
| 9494134 | Noise reducing extension plate for rotor blade in wind turbine | — | 2016-11-15 |
| 9353729 | Aerodynamic hub assembly for a wind turbine | Ian David Wilson, James Henry Madge, Daniel Jason Erno, Michael Colan Moscinski, Zaeem Ashraf Khan +1 more | 2016-05-31 |
| 9125394 | Ultrasonic sound emitting devices for wind turbines | Thomas Joseph Fischetti, Michael Horn | 2015-09-08 |
| 9115699 | Ultrasonic sound emitting devices for wind turbines | Thomas Joseph Fischetti | 2015-08-25 |
| 8523515 | Noise reducer for rotor blade in wind turbine | Roger Drobietz, Klaus Ulrich Koegler, Murray Fisher, Jamie T. Livingston | 2013-09-03 |
| 8474270 | Methods and apparatus for assembling a low noise ejector motive nozzle | Carl Gerard Schott, John J. Lynch, David Wesley Ball, JR., Gunnar Leif Siden, Kenneth Neil Whaling | 2013-07-02 |
| 8419371 | Wind turbine blades with twisted and tapered tips | Stefan Herr, Kevin Richard Kirtley, Brandon Shane Gerber, Kevin J. Standish, Benoit Petitjean | 2013-04-16 |
| 8408877 | Wind turbine blades with twisted tips | Stefan Herr, Kevin Richard Kirtley, Brandon Shane Gerber, Kevin J. Standish, Benoit Petitjean | 2013-04-02 |
| 8317469 | Wind turbine shroud | Thomas Joseph Fischetti, Stefan Herr | 2012-11-27 |
| 8287228 | System and methods for controlling the amplitude modulation of noise generated by wind turbines | Thomas Joseph Fischetti | 2012-10-16 |
| 8267657 | Noise reducer for rotor blade in wind turbine | Robert Karl Huck, James Paul Davidson, Roger Drobietz | 2012-09-18 |
| 8232663 | Controlling noise generated by wind turbines in a wind farm by de-synchronization of wind turbine rotors | Benoit Petitjean, Thomas Joseph Fischetti | 2012-07-31 |
| 8231344 | Methods for controlling the amplitude modulation of noise generated by wind turbines | Benoit Petitjean, Roger Drobietz, Thomas Joseph Fischetti, Stefan Herr | 2012-07-31 |
| 8136361 | Methods and apparatus for assembling a low noise ejector motive nozzle | Carl Gerard Schott, John J. Lynch, David Wesley Ball, JR., Gunnar Leif Siden, Kenneth Neil Whaling | 2012-03-20 |
| 8074499 | Method and system for detecting a crack on a turbomachine blade | Chingwei M. Shieh, Dongjai Lee | 2011-12-13 |
| 8061996 | Wind turbine blade planforms with twisted and tapered tips | Stefan Herr, Brandon Shane Gerber, Kevin J. Standish, Klaus Ulrich Koegler, Benoit Petitjean | 2011-11-22 |
| 8015819 | Wet active chevron nozzle for controllable jet noise reduction | Russell H. Thomas | 2011-09-13 |
| 8013460 | Method and apparatus for controlling noise levels of a turbine with minimal loss in energy yield | Stefan Herr, Benoit Petitjean | 2011-09-06 |
| 7945350 | Wind turbine acoustic emission control system and method | Stefan Herr, Benoit Petitjean | 2011-05-17 |
| 7902689 | Method and system for noise controlled operation of a wind turbine | Stefan Herr, Benoit Petitjean | 2011-03-08 |
| 7854595 | Wind turbine blade tip shapes | Kevin J. Standish | 2010-12-21 |