Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8638054 | Sensorless lost/found rotor detection for permanent magnet motors | Michael I. Henderson, John Stephen Thorn | 2014-01-28 |
| 8547051 | Controller and method for transitioning between control angles | Charles E. Green | 2013-10-01 |
| 8508166 | Power factor correction with variable bus voltage | James L. Skinner, Charles E. Green, John P. Powers | 2013-08-13 |
| 8493014 | Controller and method for estimating, managing, and diagnosing motor parameters | Michael I. Henderson, Charles E. Green | 2013-07-23 |
| 8432112 | Sensorless lost/found rotor detection for permanent magnet motors | Michael I. Henderson, John Stephen Thorn | 2013-04-30 |
| 8419860 | Device and method of sensing temperature of a rotating electromagnetic machine | J. Stephen Thorn, Bret S. Clark, Vinod Sadasivam, Darko Marcetic, Gregory M. Levine | 2013-04-16 |
| 8400090 | HVAC condenser assemblies having controllable input voltages | Mark E. Carrier, Eric J. Wildi | 2013-03-19 |
| 8264192 | Controller and method for transitioning between control angles | Charles E. Green | 2012-09-11 |
| 7908893 | Device and method for sensing temperature of a rotating electromagnetic machine | J. Stephen Thorn, Bret S. Clark, Vinod Sadasivam, Darko Marcetic, Gregory M. Levine | 2011-03-22 |
| 7905122 | Method and system for determining a washing machine load unbalance | Peter Murray, Michael I. Henderson, Darko Marcetic, Vinodkumar Sadasivam, Anandan Velayutham Rajarathnam | 2011-03-15 |
| 7694538 | Device and method for sensing temperature of a rotating electromagnetic machine | J Stephen Thorn, Bret S. Clark, Vinod Sadasivam, Darko Marcetic, Gregory M. Levine | 2010-04-13 |
| 7667423 | Control systems and methods for permanent magnet rotating machines | Prakash B. Shahi, Arthur E. Woodward, Michael I. Henderson | 2010-02-23 |
| 7626349 | Low noise heating, ventilating and/or air conditioning (HVAC) systems | Arthur E. Woodard, Prakash B. Shahi, Mark E. Carrier, Michael I. Henderson | 2009-12-01 |
| 7591038 | Method and system for operating a clothes washing machine | Peter Murray, Michael I. Henderson | 2009-09-22 |
| 7583049 | Sensorless control systems and methods for permanent magnet rotating machines | Prakash B. Shahi, Michael I. Henderson | 2009-09-01 |
| 7375485 | Control systems and methods for starting permanent magnet rotating machines | Prakash B. Shahi, Arthur E. Woodward, Michael I. Henderson | 2008-05-20 |
| 7342379 | Sensorless control systems and methods for permanent magnet rotating machines | Prakash B. Shahi, Michael I. Henderson | 2008-03-11 |
| 7208895 | Control systems and methods for permanent magnet rotating machines | Prakash B. Shahi, Michael I. Henderson | 2007-04-24 |
| 7151359 | Variable reluctance generator | Steven P. Randall | 2006-12-19 |
| 6828751 | Induction motor control system | Vinodkumar Sadasivam, Darko Marcetic | 2004-12-07 |
| 6756753 | Sensorless control system and method for a permanent magnet rotating machine | — | 2004-06-29 |
| 6756757 | Control system and method for a rotating electromagnetic machine | Michael I. Henderson | 2004-06-29 |
| 6731083 | Flux feedback control system | — | 2004-05-04 |
| 6441580 | Brushless machine control | — | 2002-08-27 |
| 6404154 | Force control system | Donald C. Lovett | 2002-06-11 |