Issued Patents All Time
Showing 25 most recent of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11293403 | System and method for preventing catastrophic damage in drivetrain of a wind turbine | Drake Joseph Viscome, Mathew Doyle Angel | 2022-04-05 |
| 10781792 | System and method for controlling a pitch angle of a wind turbine rotor blade | Prashanth Reddy Vaddi, Robert Peter Slack | 2020-09-22 |
| 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 |
| 10436181 | System and method for determining an estimated position of a wind turbine rotor shaft | Robert Peter Slack | 2019-10-08 |
| 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 |
| 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 |
| 10012213 | System and method for upgrading multivendor wind turbines | Joseph Lawrence Chacon, William Earl Fish, Noah Pennington | 2018-07-03 |
| 9920743 | Wind turbine deceleration method and system | Pranav Agarwal, Govardhan Ganireddy, Venkata Krishna Vadlamudi | 2018-03-20 |
| 9915243 | System and method for automatic generation control in wind farms | Deepak Raj Sagi, Avijit Saha, Rajni Kant Burra, Govardhan Ganireddy | 2018-03-13 |
| 9822766 | Method for operating a wind farm and wind farm | Kuruvilla Pallathusseril Kuruvilla, Enno Ubben | 2017-11-21 |
| 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 |
| 9709037 | System and method for controlling wind turbines in wind farms | Deepak Raj Sagi, Avijit Saha, Govardhan Ganireddy, Rajni Kant Burra | 2017-07-18 |
| 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 |
| 9567978 | System and method for adaptive rotor imbalance control | Monika Marwaha, Brandon Shane Gerber, Jignesh Gandhi, Thomas Franklin Perley | 2017-02-14 |
| 9534583 | Methods and systems to operate a wind turbine | Pranav Agarwal, Nora Cheng-Huei Han | 2017-01-03 |
| 9466984 | Power ramp rate control for renewable variable power generation systems | Jignesh Gandhi, Andreas Kirchner | 2016-10-11 |
| 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 |
| 8427118 | Systems and methods for regulating power in renewable energy sources | Jignesh Gandhi, Andreas Kirchner | 2013-04-23 |
| 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 |
| 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 |
| 7999406 | Wind turbine plant high wind derating control | Kirk Gee Pierce | 2011-08-16 |
| 7994658 | Windfarm collector system loss optimization | Robert William Delmerico, Nicholas Wright Miller, Reigh Allen Walling | 2011-08-09 |
| 7990743 | System and method for decreasing solar collector system losses | Reigh Allen Walling, Robert William Delmerico, Nicholas Wright Miller | 2011-08-02 |
| 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 |
| 7923862 | Reactive power regulation and voltage support for renewable energy plants | Einar Vaughn Larsen | 2011-04-12 |