| 8664800 |
System and method for distribution of inverter VAR support |
Anthony William Galbraith, Owen Jannis Schelenz, Mark Edward Cardinal, Andreas Kirchner, Kara Clark |
2014-03-04 |
$16,351,000 |
| 8405247 |
Method and apparatus for control of fault-induced delayed voltage recovery (FIDVR) with photovoltaic and other inverter-based devices |
Robert William Delmerico, Reigh Allen Walling, Einar Vaughn Larsen |
2013-03-26 |
$18,336,000 |
| 8076789 |
System and method for controlling wind turbine power output |
— |
2011-12-13 |
$35,616,000 |
| 7994658 |
Windfarm collector system loss optimization |
Mark Edward Cardinal, Robert William Delmerico, Reigh Allen Walling |
2011-08-09 |
$12,151,000 |
| 7990743 |
System and method for decreasing solar collector system losses |
Reigh Allen Walling, Mark Edward Cardinal, Robert William Delmerico |
2011-08-02 |
$19,505,000 |
| 7979167 |
System and method for controlling operation of a solar power generation system |
Robert William Delmerico, Mark Edward Cardinal, Dapeng Liu, Zhihong Ye |
2011-07-12 |
$20,796,000 |
| 7941246 |
Automatic generation control augmentation for wind plant integration |
Kara Clark |
2011-05-10 |
$33,146,000 |
| 7839024 |
Intra-area master reactive controller for tightly coupled windfarms |
Mark Edward Cardinal, Kara Clark |
2010-11-23 |
$19,181,000 |
| 7761190 |
System and method for utility and wind turbine control |
Robert William Delmerico |
2010-07-20 |
$25,829,000 |
| 7671481 |
Methods and systems for generating electrical power |
Kara Clark |
2010-03-02 |
$49,870,000 |
| 7586206 |
Wind turbine and method for operating same |
Werner Gerhard Barton, Wilhelm Janssen, Robert William Delmerico |
2009-09-08 |
$122,162,000 |
| 7504738 |
Wind turbine and method for operating same |
Werner Gerhard Barton, Wilhelm Janssen, Robert William Delmerico |
2009-03-17 |
$78,950,000 |
| 7505833 |
System, method, and article of manufacture for controlling operation of an electrical power generation system |
Robert William Delmerico, Mark Edward Cardinal, Dapeng Liu, Zhihong Ye |
2009-03-17 |
$78,950,000 |
| 7417333 |
Methods and apparatus for controlling current in an electrical machine |
Einar Vaughn Larsen, Robert William Delmerico |
2008-08-26 |
$69,867,000 |
| 7345373 |
System and method for utility and wind turbine control |
Robert William Delmerico |
2008-03-18 |
$50,052,000 |
| 7271571 |
Anti-islanding protection systems for synchronous machine based distributed generators |
Zhihong Ye, Pengwei Du, John Nelson, Reigh Allen Walling |
2007-09-18 |
$32,847,000 |
| 7202638 |
Anti-islanding protection systems for synchronous machine based distributed generators |
Zhihong Ye, Pengwei Du, John Nelson, Reigh Allen Walling |
2007-04-10 |
$62,177,000 |
| 6924565 |
Continuous reactive power support for wind turbine generators |
Thomas Alexander Wilkins, Nagwa M. Elkachouty, Reigh Allen Walling, James P. Lyons, Robert William Delmerico +1 more |
2005-08-02 |
$49,552,000 |
| 5939798 |
Hybrid energy storage system |
— |
1999-08-17 |
$171,905,000 |
| 5402057 |
System and method for coordinating shunt reactance switching |
Robert D'Aquila |
1995-03-28 |
$23,709,000 |
| 5166597 |
Phase-shifting transformer system |
Einar Vaughn Larsen |
1992-11-24 |
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