Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8289680 | Power bus system and method | Jeremy J. Keegan, Scott D. Day, Abdolmehdi Kaveh Ahangar | 2012-10-16 |
| 8188694 | Parallel power inverter motor drive system | Russel J. Kerkman, Richard H. Radosevich, Alan J. Campbell | 2012-05-29 |
| 8174810 | Method and apparatus for reducing differential mode and common mode reflections in motor drives | Gary L. Skibinski | 2012-05-08 |
| 8107267 | Systems and methods for common-mode voltage reduction in fully regenerative AC drives | Russel J. Kerkman, David Leggate | 2012-01-31 |
| 8046179 | Power converter disable verification system and method | Alan J. Campbell, Steven Terry Seidlitz, Alex Yegorov | 2011-10-25 |
| 7933108 | Motor drive with low leakage surge protection | — | 2011-04-26 |
| 7881081 | Systems and methods for reducing AC drive common-mode currents | David Leggate, David W. Kirschnik, Richard A. Lukaszewski | 2011-02-01 |
| 7848122 | Terminator for reducing differential-mode and common-mode voltage reflections in AC motor drives | Gary L. Skibinski | 2010-12-07 |
| 7738267 | Systems and methods for common-mode voltage reduction in AC drives | Russel J. Kerkman, David Leggate | 2010-06-15 |
| 7564703 | Method and apparatus for synchronized parallel operation of PWM inverters with limited circulating current | Dennis Braun, Ajith H. Wijenayake, Robert J. Johnson | 2009-07-21 |
| 7336509 | Method and apparatus for estimating line inductance for PWM rectifier control | — | 2008-02-26 |
| 7215559 | Method and apparatus to reduce common mode voltages applied to a load by a drive | Thomas A. Nondahl, Rajendra Naik | 2007-05-08 |
| 6842354 | Capacitor charge balancing technique for a three-level PWM power converter | Rajendra Naik | 2005-01-11 |
| 6611771 | Method and apparatus to detect a stator turn fault in an AC motor | Thomas G. Habetler, David J. Gritter, Ronald G. Harley | 2003-08-26 |