Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9240749 | Motor drive control using pulse-width modulation pulse skipping | Joseph G. Marcinkiewicz | 2016-01-19 |
| 9154061 | Controller and method for transitioning between control angles | Joseph G. Marcinkiewicz | 2015-10-06 |
| 9088232 | Power factor correction with variable bus voltage | Joseph G. Marcinkiewicz, James L. Skinner, John P. Powers | 2015-07-21 |
| 8734125 | Crankcase heater systems and methods for variable speed compressors | Daniel L. McSweeney, Stephen M. Seibel | 2014-05-27 |
| 8698433 | Controller and method for minimizing phase advance current | — | 2014-04-15 |
| 8547051 | Controller and method for transitioning between control angles | Joseph G. Marcinkiewicz | 2013-10-01 |
| 8508166 | Power factor correction with variable bus voltage | Joseph G. Marcinkiewicz, James L. Skinner, John P. Powers | 2013-08-13 |
| 8493014 | Controller and method for estimating, managing, and diagnosing motor parameters | Michael I. Henderson, Joseph G. Marcinkiewicz | 2013-07-23 |
| 8476873 | System and method for current balancing | — | 2013-07-02 |
| 8406021 | System and method for reducing line current distortion | — | 2013-03-26 |
| 8358098 | System and method for power factor correction | James L. Skinner | 2013-01-22 |
| 8344706 | System and method for rejecting DC current in power factor correction systems | — | 2013-01-01 |
| 8264192 | Controller and method for transitioning between control angles | Joseph G. Marcinkiewicz | 2012-09-11 |
| 8264860 | System and method for power factor correction frequency tracking and reference generation | — | 2012-09-11 |
| 7193388 | Offset PWM signals for multiphase motor | James L. Skinner | 2007-03-20 |
| 7119512 | Switched reluctance machine control system and method | — | 2006-10-10 |
| 6351094 | Control of switched reluctance machines | — | 2002-02-26 |
| 6291949 | Control of switched reluctance machines | — | 2001-09-18 |
| 6288513 | Rotor position detection in switched reluctance machines | — | 2001-09-11 |
| 6143562 | Carbon-based process for selection of transgenic plant cells | Anna Julia Trulson, Carl Joseph Braun, III | 2000-11-07 |