Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10404108 | System and methods of electric machine rotor position detection | Nimal Lobo, Hyongyeol Yang, Daniel W. Huff, John L. Lewis | 2019-09-03 |
| 9312733 | High power density SRM | — | 2016-04-12 |
| 9093943 | High power density switched reluctance machines with hybrid excitation | — | 2015-07-28 |
| 9054567 | High power density SRMs | — | 2015-06-09 |
| 8981705 | PM brushless motor drive circuit topology and control | — | 2015-03-17 |
| 8952591 | Rotor lamination shaping for minimum core loss in SRMs | — | 2015-02-10 |
| 8901798 | Switched reluctance machines with minimum stator core | Nimai Lobo, Cheewoo Lee | 2014-12-02 |
| 8878467 | Power factor correction drive circuit topologies and control for switched reluctance machines | — | 2014-11-04 |
| 8754605 | Power factor correction circuits for switched reluctance machines | — | 2014-06-17 |
| 8716961 | Switched reluctance and PM brushless DC motor drive control for electric vehicle application | — | 2014-05-06 |
| 8674648 | Single switch controlled switched reluctance machine | — | 2014-03-18 |
| 8624541 | System and method for controlling four-quadrant operation of a switched reluctance motor drive through a single controllable switch | Keunsoo Ha, Sung Yeul Park | 2014-01-07 |
| 8618761 | Method for controlling motor operation using information characterizing regions of motor operation | Christopher Hudson, Nimal Lobo | 2013-12-31 |
| 8541920 | High density windings for a concentric wound electrical machine stator | — | 2013-09-24 |
| 8525450 | Power factor correction drive circuit topologies and control for switched reluctance machines | — | 2013-09-03 |
| 8319456 | Method, controller, and power converter for controlling a single-switch based switched reluctance machine | — | 2012-11-27 |
| 8264182 | Motor power factor correction apparatus and method | — | 2012-09-11 |
| 8203302 | System and method for controlling four-quadrant operation of a switched reluctance motor drive through a single controllable switch | Keunsoo Ha, Sung Yeul Park | 2012-06-19 |
| 8080964 | Neural network and method for estimating regions of motor operation from information characterizing the motor | Christopher Hudson, Nimal Lobo | 2011-12-20 |
| 7852038 | Single switch controlled switched reluctance machine | — | 2010-12-14 |
| 7579734 | Apparatus and method that prevent flux reversal in the stator back material of a two-phase SRM (TPSRM) | Savio Nimal Lobo | 2009-08-25 |
| 7420308 | PMBDCM and two phase SRM motor, two phase SRM rotor and stator, and coil wrap for PMBDCM and SRM motors | Amanda Martin Staley | 2008-09-02 |
| 7412339 | Method and apparatus for identifying an operational phase of a motor phase winding and controlling energization of the phase winding | Ajit Bhanot | 2008-08-12 |
| 7372232 | Apparatus for drive control, power conversion, and start-up control in a PMBDCM or two-phase SRM drive system | — | 2008-05-13 |
| 7271564 | Method, apparatus, and system for drive control, power conversion, and start-up control in an SRM or PMBDCM drive system | — | 2007-09-18 |