Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9397583 | Inverter modulator with variable switching frequency responsive to a sensed parameter | Jackson Moore | 2016-07-19 |
| 8952563 | Utility scale electric energy storage system | William R. Peitzke, Matthew B. Brown, Robert Thomas Scott, William H. Moorhead, Douglas C. Blodgett +1 more | 2015-02-10 |
| 8625315 | Inverter modulator with variable switching frequency | Jackson Moore | 2014-01-07 |
| 8593012 | Utility scale electric energy storage system | William R. Peitzke, Matthew B. Brown, Robert Thomas Scott, William H. Moorhead, Douglas C. Blodgett +1 more | 2013-11-26 |
| 8520417 | DC voltage regulator | Michael R. Behnke, Miguel Nunez Polo, Ricardo Royo Garcia | 2013-08-27 |
| 8401706 | Networked multi-inverter maximum power-point tracking | Jackson Moore, Edward R. Nelson | 2013-03-19 |
| 8058742 | Thermal management system for wind turbine | Kevin L. Cousineau | 2011-11-15 |
| 8035240 | Systems and methods for synchronous speed avoidance in doubly-fed induction generators | Michael R. Behnke, Steve Tonks, Miguel Nunez Polo | 2011-10-11 |
| 7602075 | Systems, methods and apparatuses for a wind turbine controller | Michael R. Behnke, Ricardo Royo García, Miguel Núñez Polo | 2009-10-13 |
| 7535120 | Power system with low voltage ride-through capability | Kevin L. Cousineau, Amir S. Mikhail | 2009-05-19 |
| 7432686 | Wind turbine generator apparatus with utility fault ride-through capability | Kevin L. Cousineau, Amir S. Mikhail | 2008-10-07 |
| 7339355 | Generator with utility fault ride-through capability | Kevin L. Cousineau, Amir S. Mikhail | 2008-03-04 |
| 7233129 | Generator with utility fault ride-through capability | Kevin L. Cousineau, Amir S. Mikhail | 2007-06-19 |
| 7095131 | Variable speed wind turbine generator | Amir S. Mikhail, Craig L. Christenson, Kevin L. Cousineau, William E. Holley | 2006-08-22 |
| 7071579 | Wind farm electrical system | Terry M. Lettenmaier | 2006-07-04 |
| 7042110 | Variable speed distributed drive train wind turbine system | Amir S. Mikhail, Kevin L. Cousineau, Lawrence Howes, William E. Holley | 2006-05-09 |
| 6856039 | Variable speed wind turbine generator | Amir S. Mikhail, Craig L. Christenson, Kevin L. Cousineau, William E. Holley | 2005-02-15 |
| 6847128 | Variable speed wind turbine generator | Amir S. Mikhail, Craig L. Christenson, Kevin L. Cousineau, William E. Holley | 2005-01-25 |
| 6600240 | Variable speed wind turbine generator | Amir S. Mikhail, Craig L. Christenson, Kevin L. Cousineau, William E. Holley | 2003-07-29 |
| 6420795 | Variable speed wind turbine generator | Amir S. Mikhail, Craig L. Christenson, Kevin L. Cousineau, William E. Holley | 2002-07-16 |
| 6137187 | Variable speed wind turbine generator | Amir S. Mikhail, Craig L. Christenson, Kevin L. Cousineau, William E. Holley | 2000-10-24 |
| 5585708 | Four quadrant motor controller minimizing distortion index | Robert D. Richardson | 1996-12-17 |
| 5579217 | Laminated bus assembly and coupling apparatus for a high power electrical switching converter | David Deam | 1996-11-26 |
| 5526252 | Utility current feedback filter with pulse-width modulated power converter | — | 1996-06-11 |
| 5369353 | Controlled electrical energy storage apparatus for utility grids | — | 1994-11-29 |