Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9054599 | Power converter and integrated DC choke therefor | Lixiang Wei, Navid R. Zargari, Richard A. Lukaszewski | 2015-06-09 |
| 9007787 | Method and apparatus for bypassing Cascaded H-Bridge (CHB) power cells and power sub cell for multilevel inverter | Navid R. Zargari, Lixiang Wei | 2015-04-14 |
| 8937796 | Variable frequency drive and methods for filter capacitor fault detection | Navid R. Zargari, Manish Pande, Vijay Khatri | 2015-01-20 |
| 8653931 | Multi-phase power converters and integrated choke therfor | David Dewei Xu, Ning Zhu, Bin Wu | 2014-02-18 |
| 8643383 | Drive failure protection | Lixiang Wei, Doyle F. Busse | 2014-02-04 |
| 8570775 | CMV reduction under bus transient condition | Lixiang Wei, Richard A. Lukaszewski, Navid R. Zargari | 2013-10-29 |
| 8537575 | Power converter and integrated DC choke therefor | Navid R. Zargari, Zhongyuan Cheng, Lixiang Wei | 2013-09-17 |
| 8471514 | Adaptive harmonic reduction apparatus and methods | Navid R. Zargari, Zhongyuan Cheng | 2013-06-25 |
| 8379417 | Power converter and integrated DC choke therefor | Navid R. Zargari, Zhongyuan Cheng, Lixiang Wei | 2013-02-19 |
| 8259426 | Variable frequency drive and methods for filter capacitor fault detection | Navid R. Zargari, Manish Pande, Vijay Khatri | 2012-09-04 |
| 8223511 | Common mode voltage reduction apparatus and method for current source converter based drive | Zhongyuan Cheng, Navid R. Zargari | 2012-07-17 |
| 7990097 | Power conversion system and method for active damping of common mode resonance | Zhongyuan Cheng, Navid R. Zargari, Manish Pande | 2011-08-02 |
| 7692524 | Methods and apparatus for flux dispersal in link inductor | David Donald Miller, Loris Michael Dalfuoco, Catalin Florin Gemanaru | 2010-04-06 |
| 7495410 | Systems and methods for improved motor drive power factor control | Navid R. Zargari, Jason Cornelius Wiseman | 2009-02-24 |
| 7274576 | Power converter with reduced common mode voltage | Navid R. Zargari, Steven C. Rizzo, Bin Wu | 2007-09-25 |
| 7132812 | Integrated DC link choke and method for suppressing common-mode voltage in a motor drive | Bin Wu, Steven C. Rizzo, Navid R. Zagari | 2006-11-07 |
| 6987372 | Integrated DC link choke and method for suppressing common-mode voltage in a motor drive | Bin Wu, Steven C. Rizzo, Navid R. Zagari | 2006-01-17 |
| 6867564 | Integrated DC link choke and method for suppressing common-mode voltage in a motor drive | Bin Wu, Steven C. Rizzo, Navid R. Zagari | 2005-03-15 |
| 6617814 | Integrated DC link choke and method for suppressing common-mode voltage in a motor drive | Bin Wu, Steven C. Rizzo, Navid R. Zagari | 2003-09-09 |
| 5835364 | Harmonic eliminating PWM converter | Frank A. DeWinter, Navid R. Zargari, Bin Wu | 1998-11-10 |