Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8177519 | Controller for a motor and a method of controlling the motor | — | 2012-05-15 |
| 8133034 | Controller for a motor and a method of controlling the motor | William Louis Mehlhorn, Ronald Bartos, Steve O'Brien, Howard Richardson | 2012-03-13 |
| 8084970 | Electrical machine and method of controlling the same | Paul Steven Mullin | 2011-12-27 |
| 7690897 | Controller for a motor and a method of controlling the motor | William Louis Mehlhorn | 2010-04-06 |
| 7669311 | Method of manufacturing a core for an electrical machine | Dan M. Ionel, Alan E. Lesak | 2010-03-02 |
| 7514887 | Electrical machine and method of controlling the same | Paul Steven Mullin | 2009-04-07 |
| 7327118 | Electric machine and method of operating the electric machine | Albert Keith Pant, William Louis Mehlhorn, Andrew W. Phillips | 2008-02-05 |
| 7268505 | Electric machine and method of operating the electric machine | Albert Keith Pant, William Louis Mehlhorn, Andrew W. Phillips | 2007-09-11 |
| 7259487 | Electric machine including circuit board mounting means | Paul Steven Mullin, Albert Keith Pant, Dan M. Ionel, William Louis Mehlhorn, Alan E. Lesak +1 more | 2007-08-21 |
| 7102324 | Fixed speed drive | William Louis Mehlhorn, Andrew W. Phillips, Albert Keith Pant | 2006-09-05 |
| 6982532 | Electric machine | Paul Steven Mullin, Albert Keith Pant, Dan M. Ionel, William Louis Mehlhorn, Alan E. Lesak +1 more | 2006-01-03 |
| 6975049 | Electrical machine and method of manufacturing the same | Dan M. Ionel, Alan E. Lesak | 2005-12-13 |
| 6943524 | Switched reluctance motor regulation | — | 2005-09-13 |
| 6856115 | Method of and apparatus for controlling the operation of an induction motor using a model of the induction motor | — | 2005-02-15 |
| 6653811 | Switched reluctance motor and method and apparatus for aligning the rotor thereof | — | 2003-11-25 |
| 6605919 | Method and apparatus for indirectly measuring induction motor slip to establish speed control | — | 2003-08-12 |
| 6433504 | Method and apparatus of improving the efficiency of an induction motor | — | 2002-08-13 |
| 6153956 | Switched reluctance position sensing | — | 2000-11-28 |
| 6097171 | Method and apparatus for controlling an induction motor | — | 2000-08-01 |
| 5457374 | Motor controller for operating an inverter in current-controlled and voltage-controlled modes | Edward L. Johnson | 1995-10-10 |