Issued Patents All Time
Showing 101–125 of 150 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8975768 | Methods for operating wind turbine system having dynamic brake | Amy Marlene Ridenour | 2015-03-10 |
| 8964435 | Methods and systems for operating a power converter | David Smith, Anthony William Galbraith | 2015-02-24 |
| 8907510 | Method and systems for operating a wind turbine | Allen Michael Ritter | 2014-12-09 |
| 8907716 | Systems and methods for control of power semiconductor devices | Jun Zhu, Huibin Zhu, Chengjun Wang | 2014-12-09 |
| 8897014 | Mechanical layout for half-bridge power module that is optimized for low inductance | Allen Michael Ritter, Mark Eugene Shepard | 2014-11-25 |
| 8897040 | Power converter systems and methods of operating a power converter system | Cornelius Edward Holliday, Huibin Zhu | 2014-11-25 |
| 8853876 | Switching-based control for a power converter | Cornelius Edward Holliday | 2014-10-07 |
| 8791671 | System and method for optimization of dual bridge doubly fed induction generator (DFIG) | David Smith | 2014-07-29 |
| 8780516 | Systems, methods, and apparatus for voltage clamp circuits | Geng Tian | 2014-07-15 |
| 8773873 | Methods and systems for operating a power converter | David Smith | 2014-07-08 |
| 8737102 | Acoustic noise modification in power converters | David Smith | 2014-05-27 |
| 8711565 | System and method for operating an electric power converter | Paul Stephen Pate, Allen Michael Ritter | 2014-04-29 |
| 8669669 | Voltage control in a doubly-fed induction generator wind turbine system | Anthony Michael Klodowski | 2014-03-11 |
| 8664788 | Method and systems for operating a wind turbine using dynamic braking in response to a grid event | Allen Michael Ritter, Einar Vaughn Larsen, Anthony Michael Klodowski, Sidney Allen Barker | 2014-03-04 |
| 8576598 | Systems, methods, and apparatus for converting direct current (DC) power to alternating current (AC) power | Anthony William Galbraith | 2013-11-05 |
| 8537581 | Power converter system and methods of operating a power converter system | David Smith | 2013-09-17 |
| 8358033 | Systems, methods, and apparatus for converting DC power to AC power | — | 2013-01-22 |
| 8310796 | Methods and systems for operating power converters | — | 2012-11-13 |
| 8259479 | Methods and systems for operating a two-stage power converter | David Smith, Allen Michael Ritter, Mark Eugene Shepard | 2012-09-04 |
| 8228697 | Systems, methods, and apparatus for operating a power converter | — | 2012-07-24 |
| 8180618 | Method and system for inductor power loss analysis | — | 2012-05-15 |
| 8138620 | Methods and systems for operating a wind turbine power converter | Anthony Michael Klodowski | 2012-03-20 |
| 8089334 | Cast-coil inductor | Allen Michael Ritter, John H. Parslow, Abdelgelil Amer | 2012-01-03 |
| 8085564 | DC bus voltage control for two stage solar converter | Anthony Michael Klodowski, David Smith, Sidney Allen Barker | 2011-12-27 |
| 8058745 | Systems and methods providing a power converter | Allen Michael Ritter, Aaron Lee Barr | 2011-11-15 |