| 12203446 |
Controlling a wind turbine using blade pitch angle setting and blade add-on setting |
Fiona Dunne, Thomas Esbensen, Gustav Hoegh, Brian Willum Solberg |
2025-01-21 |
|
| 12088226 |
Estimation of rotor operational characteristics for a wind turbine |
Jared Frank |
2024-09-10 |
|
| 12055126 |
Determination of wind parameter values for use in wind turbine control systems |
Thomas Esbensen, Jared Frank |
2024-08-06 |
|
| 11927173 |
Imbalance estimation for the wind rotor of a wind turbine |
— |
2024-03-12 |
|
| 8649911 |
System and method for operating a wind farm under high wind speed conditions |
Aaron John Avagliano, Ralph Teichmann, Paul Hopewell, Ameet Shridhar Deshpande, Sukru Eker |
2014-02-11 |
$20,601,000 |
| 8360722 |
Method and system for validating wind turbine |
Till Hoffmann, Gert Torbohm, Jignesh Gandhi, Robert Peter Slack |
2013-01-29 |
$14,856,000 |
| 8215906 |
Variable tip speed ratio tracking control for wind turbines |
Brandon Shane Gerber, Stefan Herr |
2012-07-10 |
$21,644,000 |
| 8096761 |
Blade pitch management method and system |
Thomas Frank Fric, Kevin J. Standish, Bernard Landa |
2012-01-17 |
$37,773,000 |
| 7999406 |
Wind turbine plant high wind derating control |
Mark Edward Cardinal |
2011-08-16 |
$22,402,000 |
| 7874797 |
Methods and apparatus for balancing a rotor |
Robert Peter Slack |
2011-01-25 |
$37,532,000 |
| 7845236 |
Resistive contact sensors for large blade and airfoil pressure and flow separation measurements |
Danian Zheng, Brandon Shane Gerber, Robert P. Grimley, Jay F. Leonard |
2010-12-07 |
$24,593,000 |
| 7679215 |
Wind farm power ramp rate control system and method |
Robert William Delmerico, Mark Edward Cardinal |
2010-03-16 |
$50,360,000 |
| 7581921 |
Methods and apparatus for controlling rotary machines |
Bharat Sampathkumaran Bagepalli, Patrick Lee Jansen, Gary Randall Barnes, Thomas Frank Fric, James P. Lyons +2 more |
2009-09-01 |
$86,598,000 |
| 7488155 |
Method and apparatus for wind turbine braking |
Corneliu Barbu, Ralph Teichmann, Aaron John Avagliano, Leonardo Cesar Kammer, David Samuel Pesetsky +1 more |
2009-02-10 |
$38,566,000 |
| 7437264 |
Methods and apparatus for balancing a rotor |
Robert Peter Slack |
2008-10-14 |
$63,845,000 |
| 7352075 |
Methods and apparatus for controlling rotational speed of a rotor |
Lawrence D. Willey, John Cunningham, Eric Gebhardt, Ulrich Uphues, William E. Holley |
2008-04-01 |
$64,206,000 |
| 7298059 |
System and method for operating a wind farm under high wind speed conditions |
Robert William Delmerico, Mark Edward Cardinal |
2007-11-20 |
$29,872,000 |
| 7220104 |
Vibration reduction system for a wind turbine |
Danian Zheng, Mohamed Ahmed Ali, Vasanth Srinivasa Kothnur |
2007-05-22 |
$62,569,000 |
| 7160083 |
Method and apparatus for wind turbine rotor load control |
David LeMieux |
2007-01-09 |
$74,328,000 |
| 7121795 |
Method and apparatus for reducing rotor blade deflections, loads, and/or peak rotational speed |
Emilian Mieczyslaw Moroz |
2006-10-17 |
$28,044,000 |
| 7118338 |
Methods and apparatus for twist bend coupled (TCB) wind turbine blades |
Emilian Mieczyslaw Moroz, David LeMieux |
2006-10-10 |
$40,218,000 |
| 7118339 |
Methods and apparatus for reduction of asymmetric rotor loads in wind turbines |
Emilian Mieczyslaw Moroz |
2006-10-10 |
$40,218,000 |
| 7004724 |
Method and apparatus for wind turbine rotor load control based on shaft radial displacement |
David LeMieux, Ralph W. Blakemore |
2006-02-28 |
$38,180,000 |
