| 11293403 |
System and method for preventing catastrophic damage in drivetrain of a wind turbine |
Drake Joseph Viscome, Mathew Doyle Angel |
2022-04-05 |
$42,673,000 |
| 10781792 |
System and method for controlling a pitch angle of a wind turbine rotor blade |
Prashanth Reddy Vaddi, Robert Peter Slack |
2020-09-22 |
$15,054,000 |
| 10634121 |
Variable rated speed control in partial load operation of a wind turbine |
Ryan Andrew Risdon, Jignesh Gandhi, Govardhan Ganireddy, Arne Koerber |
2020-04-28 |
$12,761,000 |
| 10436181 |
System and method for determining an estimated position of a wind turbine rotor shaft |
Robert Peter Slack |
2019-10-08 |
$12,540,000 |
| 10371122 |
System and method for improving speed control of a pitch drive system of a wind turbine |
Jeffrey Alan Melius, Joseph Lawrence Chacon |
2019-08-06 |
$14,593,000 |
| 10027118 |
System and method for balancing reactive power loading between renewable energy power systems |
Enno Ubben, Alfredo Sebastian Achilles, Rajni Kant Burra, Matthew Paul Richwine, Patrick O. Djan-Sampson |
2018-07-17 |
$14,757,000 |
| 10012213 |
System and method for upgrading multivendor wind turbines |
Joseph Lawrence Chacon, William Earl Fish, Noah Pennington |
2018-07-03 |
$25,512,000 |
| 9920743 |
Wind turbine deceleration method and system |
Pranav Agarwal, Govardhan Ganireddy, Venkata Krishna Vadlamudi |
2018-03-20 |
$22,369,000 |
| 9915243 |
System and method for automatic generation control in wind farms |
Deepak Raj Sagi, Avijit Saha, Rajni Kant Burra, Govardhan Ganireddy |
2018-03-13 |
$21,748,000 |
| 9822766 |
Method for operating a wind farm and wind farm |
Kuruvilla Pallathusseril Kuruvilla, Enno Ubben |
2017-11-21 |
$20,785,000 |
| 9726148 |
System and method for improving speed control of a pitch drive system of a wind turbine |
Jeffrey Alan Melius, Joseph Lawrence Chacon |
2017-08-08 |
$19,150,000 |
| 9709037 |
System and method for controlling wind turbines in wind farms |
Deepak Raj Sagi, Avijit Saha, Govardhan Ganireddy, Rajni Kant Burra |
2017-07-18 |
$14,018,000 |
| 9651443 |
System and method for protecting rotary machines |
Jignesh Gandhi, Robert J. Dewey, Ryan Spencer Close, Thomas Ernst Dinjus, Bernardo Adrian Movischoff +1 more |
2017-05-16 |
$13,060,000 |
| 9567978 |
System and method for adaptive rotor imbalance control |
Monika Marwaha, Brandon Shane Gerber, Jignesh Gandhi, Thomas Franklin Perley |
2017-02-14 |
$21,792,000 |
| 9534583 |
Methods and systems to operate a wind turbine |
Pranav Agarwal, Nora Cheng-Huei Han |
2017-01-03 |
$13,827,000 |
| 9466984 |
Power ramp rate control for renewable variable power generation systems |
Jignesh Gandhi, Andreas Kirchner |
2016-10-11 |
$18,366,000 |
| 8664800 |
System and method for distribution of inverter VAR support |
Anthony William Galbraith, Owen Jannis Schelenz, Andreas Kirchner, Nicholas Wright Miller, Kara Clark |
2014-03-04 |
$16,351,000 |
| 8427118 |
Systems and methods for regulating power in renewable energy sources |
Jignesh Gandhi, Andreas Kirchner |
2013-04-23 |
$20,888,000 |
| 8112252 |
Control system and methods of verifying operation of at least one wind turbine sensor |
Maria Cecilia Mazzaro, Bernardo Adrian Movsichoff, Avinash Vinayak Taware, Thomas Ernst Dinjus |
2012-02-07 |
$40,219,000 |
| 8022565 |
Method and apparatus for controlling a wind turbine |
Hartmut Scholte-Wassink, Anthony Michael Klodowski, Till Hoffmann, Jignesh Gandhi, Sidney Allen Barker +2 more |
2011-09-20 |
$15,956,000 |
| 7999406 |
Wind turbine plant high wind derating control |
Kirk Gee Pierce |
2011-08-16 |
$22,402,000 |
| 7994658 |
Windfarm collector system loss optimization |
Robert William Delmerico, Nicholas Wright Miller, Reigh Allen Walling |
2011-08-09 |
$12,151,000 |
| 7990743 |
System and method for decreasing solar collector system losses |
Reigh Allen Walling, Robert William Delmerico, Nicholas Wright Miller |
2011-08-02 |
$19,505,000 |
| 7979167 |
System and method for controlling operation of a solar power generation system |
Robert William Delmerico, Nicholas Wright Miller, Dapeng Liu, Zhihong Ye |
2011-07-12 |
$20,796,000 |
| 7923862 |
Reactive power regulation and voltage support for renewable energy plants |
Einar Vaughn Larsen |
2011-04-12 |
$27,321,000 |
