Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9793827 | Power conversion system and method | Luis Jose Garces, Richard S. Zhang, Allen Michael Ritter, Rajib Datta | 2017-10-17 |
| 9369035 | Power converter and method of operation | Mark Eugene Shepard | 2016-06-14 |
| 9231492 | System and method of power conversion | Allen Michael Ritter, Robert Gregory Wagoner | 2016-01-05 |
| 9065377 | Load commutated inverter drive systems for high power drive applications | Chunchun Xu, Allen Michael Ritter, Luis Jose Garces, Cheng Luo | 2015-06-23 |
| 8704473 | Motor for a synchronous electric machine and method for routing power | Allen Michael Ritter | 2014-04-22 |
| 8604822 | Methods and apparatus for testing electric power devices | Stefan Schroeder, Jie Shen | 2013-12-10 |
| 8154833 | Line side crowbar for energy converter | Allen Michael Ritter, Rafael Ignacio Bedia | 2012-04-10 |
| 7923965 | Methods for coupling an energy storage system to a variable energy supply system | Allen Michael Ritter, Robert Gregory Wagoner | 2011-04-12 |
| 7740448 | Pitch control battery backup methods and system | Brian Nedward Meyer, Jeffrey Alan Melius, Christopher Lee Tschappatt, Howard Ross Edmunds, William John Bonneau +2 more | 2010-06-22 |
| 7528505 | Systems and methods for balancing of DC link in three level PWM power conversion equipment | Allen Michael Ritter, John D. D'Atre, Rafael Ignacio Bedia | 2009-05-05 |
| 7466109 | Systems and methods involving variable speed generators | Einar Vaughn Larsen, James Michael Fogarty | 2008-12-16 |
| 7235895 | Method and apparatus for gravity induced thermal energy dissipation | Jeffrey Alan Melius, Brian Matthew Aiken, Christopher T. Moore, Howard Ross Edmunds, Brian Eric Lindholm +4 more | 2007-06-26 |
| 7126236 | Methods and apparatus for pitch control power conversion | Jeffrey Alan Melius, Amy Marlene Ridenour, David Wanner, Howard Ross Edmunds, Andrew Scott Wilkinson | 2006-10-24 |
| 6381158 | System and method for monitoring DC link capacitance in three level inverters | Paul Michael Szczesny | 2002-04-30 |