Issued Patents All Time
Showing 76–100 of 100 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8433528 | Ground fault detection system and method | Craig R. Winterhalter, Zoran Vrankovic | 2013-04-30 |
| 8395469 | Multi-phase transformer | Gary L. Skibinski | 2013-03-12 |
| 8390414 | Multi-phase transformer | Bruce W. Weiss, Nickolay N. Guskov | 2013-03-05 |
| 8379417 | Power converter and integrated DC choke therefor | Yuan Xiao, Navid R. Zargari, Zhongyuan Cheng | 2013-02-19 |
| 8339820 | Thirty-six pulse power transformer and power converter incorporating same | Gary L. Skibinski | 2012-12-25 |
| 8243481 | Power transformer and power converter incorporating same | Gary L. Skibinski | 2012-08-14 |
| 8233258 | DC bus clamp circuit to prevent over voltage failure of adjustable speed drives | Zhijun Liu, Gary L. Skibinski | 2012-07-31 |
| 8188693 | DC bus boost method and system for regenerative brake | Richard A. Lukaszewski, Russel J. Kerkman, Brian J. Seibel | 2012-05-29 |
| 8148929 | Power electronic module IGBT protection method and system | Masahiro Tsuyoshi, Richard A. Lukaszewski | 2012-04-03 |
| 8125304 | Power electronic module with an improved choke and methods of making same | John R. Brubaker | 2012-02-28 |
| 8117008 | Junction temperature prediction method and apparatus for use in a power conversion module | Russel J. Kerkman, Richard A. Lukaszewski, Brian P. Brown, Neil Gollhardt, Bruce W. Weiss | 2012-02-14 |
| 8086420 | Junction temperature prediction method and apparatus for use in a power conversion module | Russel J. Kerkman, Richard A. Lukaszewski, Brian P. Brown, Neil Gollhardt, Bruce W. Weiss | 2011-12-27 |
| 7906922 | Electric motor drive employing hybrid, hysteretic/pulse-width-modulated dynamic braking | Jerry Thunes | 2011-03-15 |
| 7830036 | Power electronic module pre-charge system and method | Richard A. Lukaszewski, Ajith H. Wijenayake, Paul Thomas Krause, Michael Loth | 2010-11-09 |
| 7825621 | Junction temperature reduction for three phase inverters modules | Russel J. Kerkman | 2010-11-02 |
| 7826985 | Power module life estimation fatigue function | Bruce W. Weiss | 2010-11-02 |
| 7728544 | System and method for controlling input line harmonics in a motor drive | Wei Qian, Qiang Yin, Richard A. Lukaszewski | 2010-06-01 |
| 7602622 | Compensator with filter for use with a three-phase drive powering a one-phase load | Gary L. Skibinski, Richard A. Lukaszewski | 2009-10-13 |
| 7535738 | Method and apparatus including multi-drive configurations for medium voltage loads | Gary L. Skibinski, Richard A. Lukaszewski | 2009-05-19 |
| 7518891 | Auxiliary circuit for use with three-phase drive with current source inverter powering a single-phase load | Gary L. Skibinski, Richard A. Lukaszewski | 2009-04-14 |
| 7502238 | Rectifier for reducing current harmonics from unbalanced source | Gary L. Skibinski, Richard A. Lukaszewski | 2009-03-10 |
| 7477531 | Compensation circuit for use with a three-phase drive powering a single-phase load | Gary L. Skibinski, Richard A. Lukaszewski | 2009-01-13 |
| 7356441 | Junction temperature prediction method and apparatus for use in a power conversion module | Russel J. Kerkman, Richard A. Lukaszewski, Brian P. Brown, Neil Gollhardt, Bruce W. Weiss | 2008-04-08 |
| 7190143 | Pulse width modulation (PWM) rectifier with variable switching frequency | Richard A. Lukaszewski | 2007-03-13 |
| 6995992 | Dual bridge matrix converter | Thomas A. Lipo | 2006-02-07 |