Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9917486 | Electric motor assemblies including stator and/or rotor cooling | Thomas E. Kirkley, Jr., Lawrence J. Wittman, Andrew F. Poag | 2018-03-13 |
| 9819233 | Internal rotor sensor having adjustable sensor carrier | Kenneth R. Friedman, Ronald W. Schmidt | 2017-11-14 |
| 9312801 | Control of a brushless electrical machine | Mark J. Cherney | 2016-04-12 |
| 8963384 | Electric motor assemblies including stator and/or rotor cooling | Thomas E. Kirkley, Jr., Lawrence J. Wittman, Andrew F. Poag | 2015-02-24 |
| 8916997 | Electric motor assemblies including stator and/or rotor cooling | Thomas E. Kirkley, Jr., Lawrence J. Wittman, Andrew F. Poag | 2014-12-23 |
| 7906931 | Control of a switched reluctance machine | — | 2011-03-15 |
| 7804269 | Control of an electrical machine | — | 2010-09-28 |
| 7151359 | Variable reluctance generator | Joseph G. Marcinkiewicz | 2006-12-19 |
| 7014586 | Electro-mechanical transmission systems | — | 2006-03-21 |
| 7012350 | Segmented stator switched reluctance machine | C. Theodore Peachee, Donald J. Williams, James Wafer, Marielle Piron, Richard Strong Wallace, Jr. +1 more | 2006-03-14 |
| 6897591 | Sensorless switched reluctance electric machine with segmented stator | C. Theodore Peachee, Donald J. Williams, James Wafer, Marielle Piron, Richard Strong Wallace, Jr. +1 more | 2005-05-24 |
| 6809441 | Cooling of electrical machines | — | 2004-10-26 |
| 6700284 | Fan assembly including a segmented stator switched reluctance fan motor | Donald J. Williams, Craig E. Wallace | 2004-03-02 |
| 6584813 | Washing machine including a segmented stator switched reluctance motor | C. Theodore Peachee, Donald J. Williams | 2003-07-01 |
| 6476531 | Winding for switched reluctance machines | — | 2002-11-05 |
| 6072260 | Noise reduction in reluctance machines | — | 2000-06-06 |
| 5877568 | Rotor position sensing system | Gregory Maes, Raymond D. Heilman, James L. Skinner | 1999-03-02 |
| 5814965 | Reduced noise controller for a switched reluctance machine | — | 1998-09-29 |
| 5811954 | Reduced noise controller for a switched reluctance machine using active noise cancellation | — | 1998-09-22 |
| 5760565 | Method and apparatus for reducing iron losses in a switched reluctance machine | — | 1998-06-02 |
| 5726516 | Rotor for high speed switched reluctance machine | — | 1998-03-10 |
| 5637972 | Rotor position encoder having features in decodeable angular positions | David M. Sudgen, William Banning Vail, III, Geoffrey T. Brown | 1997-06-10 |
| 5539293 | Rotor position encoder having features in decodable angular positions | David M. Sudgen, Willliam Vail, Geoffrey T. Brown | 1996-07-23 |