Issued Patents All Time
Showing 51–70 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7154192 | Electrical machine with double-sided lamination stack | James P. Lyons, Ralph Carl, Ronghai Qu, James Michael Fogarty, Bharat Sampathkumaran Bagepalli +3 more | 2006-12-26 |
| 7154193 | Electrical machine with double-sided stator | James P. Lyons, Ralph Carl, Ronghai Qu, James Michael Fogarty | 2006-12-26 |
| 7042229 | System and method for on line monitoring of insulation condition for DC machines | Sang-Bin Lee, Karim Younsi | 2006-05-09 |
| 7021978 | Human-powered generator system with active inertia and simulated vehicle | — | 2006-04-04 |
| 6986688 | Low-cost means for estimating and controlling speed of electric watercraft and trolling motors | — | 2006-01-17 |
| 6934666 | Method for optimizing strategy for electric machines | Daniel M. Saban, John L. Oldenkamp, Liping Wang, Krishnakumar Badhrinath, Ravindra Venkata Tappeta | 2005-08-23 |
| 6874221 | Sensorless control induction motor rotor slot shapes and fabrication methods | Steven Wells Weissner | 2005-04-05 |
| 6855016 | Electric watercycle with variable electronic gearing and human power amplification | — | 2005-02-15 |
| 6515395 | Sensorless control induction motor rotor slot shapes and fabrication methods | — | 2003-02-04 |
| 6504337 | Motor modeling using harmonic ampere-turn saturation method | Daniel M. Saban, Charles Michael STEVENS | 2003-01-07 |
| 6462457 | Power generator | Manoj Ramprasad Shah, Sameh Ramadan Salem, Ronald Irving Longwell, Gerald Burt Kliman | 2002-10-08 |
| 6445105 | Axial flux machine and method of fabrication | Gerald Burt Kliman, Charles Michael Stephens | 2002-09-03 |
| 6388420 | System and method for sensorless rotor tracking of induction machines | William James Premerlani, Luis J. Rivera | 2002-05-14 |
| 6137258 | System for speed-sensorless control of an induction machine | — | 2000-10-24 |
| 6069467 | Sensorless rotor tracking of induction machines with asymmetrical rotor resistance | — | 2000-05-30 |
| 6058596 | Method of making an induction motor rotor | Steven Wells Weissner | 2000-05-09 |
| 5729113 | Sensorless rotor velocity estimation for induction motors | William James Premerlani, Neil Richard Garrigan | 1998-03-17 |
| 5585709 | Method and apparatus for transducerless position and velocity estimation in drives for AC machines | Robert D. Lorenz | 1996-12-17 |
| 5565752 | Method and apparatus for transducerless position and velocity estimation in drives for AC machines | Robert D. Lorenz | 1996-10-15 |
| 5559419 | Method and apparatus for transducerless flux estimation in drives for induction machines | Robert D. Lorenz | 1996-09-24 |