Issued Patents All Time
Showing 25 most recent of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9770991 | Systems and methods for initializing a charging system | Ray M. Ransonm, Lateef A. Kojouke | 2017-09-26 |
| 9595902 | Methods, systems and apparatus for adjusting modulation index to improve linearity of phase voltage commands | Gabriel Gallegos-Lopez, Michael H. Kinoshita | 2017-03-14 |
| 9365122 | Onboard power line conditioning system for an electric or hybrid vehicle | Lateef A. Kajouke | 2016-06-14 |
| 9211806 | Methods, systems and apparatus for generating voltage commands used to control operation of a permanent magnet machine | Silva Hiti, Gabriel Gallegos-Lopez | 2015-12-15 |
| 9071187 | Method and apparatus for increasing a current sensing range in a polyphase motor system | Steven E. Schulz, Silva Hiti, Ronghui Li | 2015-06-30 |
| 9048766 | Method and apparatus for monitoring and controlling a synchronous electric machine | Silva Hiti, Constantin C. Stancu, Peter J. Savagian | 2015-06-02 |
| 8896245 | Methods, systems and apparatus for generating voltage command signals for controlling operation of an electric machine | Gabriel Gallegos-Lopez | 2014-11-25 |
| 8878495 | Systems and methods for providing power to a load based upon a control strategy | Christopher P. Lawrence, Ray M. Ransom, Lateef A. Kajouke | 2014-11-04 |
| 8860379 | Discharging a DC bus capacitor of an electrical converter system | Lateef A. Kajouke, Ray M. Ransom | 2014-10-14 |
| 8829827 | Methods, systems and apparatus for controlling operation of an electric machine in an overmodulation region | Michael H. Kinoshita, Gabriel Gallegos-Lopez, Ray M. Ransom | 2014-09-09 |
| 8829858 | Systems and methods for initializing a charging system | Ray M. Ransom, Lateef A. Kajouke | 2014-09-09 |
| 8742712 | Methods, systems and apparatus for controlling third harmonic voltage when operating a multi-phase machine in an overmodulation region | Michael H. Kinoshita, Ray M. Ransom, Gabriel Gallegos-Lopez | 2014-06-03 |
| 8729847 | Methods, systems and apparatus for generating current commands used to control operation of an electric machine | Gabriel Gallegos-Lopez, Michael H. Kinoshita | 2014-05-20 |
| 8664901 | Method and system for estimating electrical angular speed of a permanent magnet machine | Yo Chan Son, Gabriel Gallegos-Lopez, Silva Hiti | 2014-03-04 |
| 8614564 | Systems and methods for providing power to a load based upon a control strategy | Lateef A. Kajouke, Ray M. Ransom | 2013-12-24 |
| 8599577 | Systems and methods for reducing harmonic distortion in electrical converters | Lateef A. Kajouke, Ray M. Ransom | 2013-12-03 |
| 8587962 | Compensation for electrical converter nonlinearities | Ray M. Ransom, Lateef A. Kajouke | 2013-11-19 |
| 8467197 | Systems and methods for compensating for electrical converter nonlinearities | Ray M. Ransom, Lateef A. Kajouke | 2013-06-18 |
| 8462528 | Systems and methods for reducing transient voltage spikes in matrix converters | Lateef A. Kajouke, Ray M. Ransom | 2013-06-11 |
| 8446117 | Methods, systems and apparatus for adjusting duty cycle of pulse width modulated (PWM) waveforms | Gabriel Gallegos-Lopez, Michael H. Kinoshita, Ray M. Ransom | 2013-05-21 |
| 8359131 | Method and system for operating an electric motor | Gabriel Gallegos-Lopez, Silva Hiti | 2013-01-22 |
| 8350523 | Charging system with galvanic isolation and multiple operating modes | Lateef A. Kajouke, Ray M. Ransom | 2013-01-08 |
| 8339082 | Methods and systems for induction motor control | Mengwei Campbell, Bon Ho Bae, Yo Chan Son | 2012-12-25 |
| 8339094 | Methods, systems and apparatus for overmodulation of a five-phase machine | Silva Hiti, Gabriel Gallegos-Lopez | 2012-12-25 |
| 8288887 | Systems and methods for commutating inductor current using a matrix converter | Ray M. Ransom, Lateef A. Kajouke | 2012-10-16 |