Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7761190 | System and method for utility and wind turbine control | Nicholas Wright Miller | 2010-07-20 |
| 7679215 | Wind farm power ramp rate control system and method | Mark Edward Cardinal, Kirk Gee Pierce | 2010-03-16 |
| 7680562 | Power generation system | Alfredo Sebastian Achilles | 2010-03-16 |
| 7656135 | Method and apparatus for controlling rotary machines | Christian Schram, Henning Luetze, Andreas Buecker, Andre Riesberg | 2010-02-02 |
| 7586206 | Wind turbine and method for operating same | Werner Gerhard Barton, Wilhelm Janssen, Nicholas Wright Miller | 2009-09-08 |
| 7573732 | Protective circuit and method for multi-level converter | Ralph Teichmann, Changyong Wang, Zhuohui Tan, Robert Roesner, Renchang Dai | 2009-08-11 |
| 7505833 | System, method, and article of manufacture for controlling operation of an electrical power generation system | Mark Edward Cardinal, Nicholas Wright Miller, Dapeng Liu, Zhihong Ye | 2009-03-17 |
| 7504738 | Wind turbine and method for operating same | Werner Gerhard Barton, Wilhelm Janssen, Nicholas Wright Miller | 2009-03-17 |
| 7456695 | Apparatus, method and computer program product for tracking information in an electric grid | Haiqing Weng, John D. D'Atre, Robert Allen Seymour, Allen Michael Ritter, Xiaoming Yuan +1 more | 2008-11-25 |
| 7423412 | Method, apparatus and computer program product for injecting current | Haiqing Weng, Robert Allen Seymour, John D. D'Atre, Allen Michael Ritter, Xiaoming Yuan +1 more | 2008-09-09 |
| 7417333 | Methods and apparatus for controlling current in an electrical machine | Nicholas Wright Miller, Einar Vaughn Larsen | 2008-08-26 |
| 7346462 | System, method, and article of manufacture for determining parameter values associated with an electrical grid | — | 2008-03-18 |
| 7345373 | System and method for utility and wind turbine control | Nicholas Wright Miller | 2008-03-18 |
| 7345457 | Brushless exciters using a high temperature superconducting field winding | Luis Jose Garces, Patrick Lee Jansen, John H. Parslow, Harold Copeland Sanderson, Gautam Sinha | 2008-03-18 |
| 7298059 | System and method for operating a wind farm under high wind speed conditions | Mark Edward Cardinal, Kirk Gee Pierce | 2007-11-20 |
| 7253537 | System and method of operating double fed induction generators | Haiqing Weng, Xiaoming Yuan, Changyong Wang | 2007-08-07 |
| 6924565 | Continuous reactive power support for wind turbine generators | Thomas Alexander Wilkins, Nagwa M. Elkachouty, Reigh Allen Walling, James P. Lyons, Sumit Bose +1 more | 2005-08-02 |
| 6819087 | Distributed resource (DR) stabilization control for microgrid applications | Gautam Sinha, Yan Liu | 2004-11-16 |
| 5910889 | Hybrid active power filter with programmed impedance characteristics | Einar Vaughn Larsen | 1999-06-08 |
| 5798633 | Battery energy storage power conditioning system | Einar Vaughn Larsen | 1998-08-25 |
| 5737198 | Hybrid active power filter with programmed impedance characteristics | Einar Vaughn Larsen | 1998-04-07 |
| 4823068 | Cross tie for induction motor drive | Paul M. Espelage | 1989-04-18 |