Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11381908 | Controller for an electromechanical transducer | — | 2022-07-05 |
| 9575104 | Estimation of resistance in electrical machines | — | 2017-02-21 |
| 9222508 | Bearing race with integrated spring | James Brown, Charles Schwab, Jordan Miles, Brian Lee, Guihui Zhong +1 more | 2015-12-29 |
| 8905643 | Thermal compensation element with wave spring | Marion Jack Ince, Guihui Zhong, Robert Southam, Charles Schwab, Brian Lee | 2014-12-09 |
| 8573170 | Rocker arm assembly with integrated support pin anti-inversion feature | Mark Sullivan, Jesse Myers, Richard L. Baker, Lutz Kirbach, James E. Westbrook +2 more | 2013-11-05 |
| 8529137 | Radial bearing cage with contact feature | James Brown, Seth Claus | 2013-09-10 |
| 8125113 | Slot wedges for electrical machines | Simon David Gibson | 2012-02-28 |
| 7880415 | Control of a brushless electrical machine | Peter Richard Mayes | 2011-02-01 |
| D631674 | Chair | — | 2011-02-01 |
| 7208906 | Excitation of switched reluctance motors | Paul Andrew Sykes | 2007-04-24 |
| 7091627 | Controller for a power train | Paul Andrew Sykes | 2006-08-15 |
| 6972533 | Control of a switched reluctance drive | Ian Jordison, Marielle Piron, Peter Richard Mayes, Peter Murray, Michael McClelland | 2005-12-06 |
| 6906490 | Starting of switched reluctance generators | — | 2005-06-14 |
| 6639378 | Current chopping in switched reluctance drive systems | Charles Richard Elliott | 2003-10-28 |
| 6400131 | Transducer offset compensation | — | 2002-06-04 |
| 6181092 | Current control circuit for a reluctance machine | — | 2001-01-30 |
| 6087799 | Switching circuit for a reluctance machine | — | 2000-07-11 |
| 6064191 | Current transducer and current-monitoring method | — | 2000-05-16 |
| 6002222 | Device and method for controlling a time variable inductive load | — | 1999-12-14 |
| 5995392 | Current limiter | — | 1999-11-30 |
| 5982649 | Power supply circuit for a control circuit | — | 1999-11-09 |
| 5894210 | Control of a switched reluctance machine | Geoffrey T. Brown, Pol Remi Avet | 1999-04-13 |
| 5857496 | Weaving apparatus including switched reluctance drive | Geoffrey T. Brown | 1999-01-12 |
| 5852355 | Output smoothing in a switched reluctance machine | — | 1998-12-22 |
| 5736828 | Electric machine controller | Alan R. Jewell | 1998-04-07 |