Liao; Yuefeng
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liao; Yuefeng.The latest application filed is for "method of fabricating rotors with retaining cylinders and reduced harmonic field effect losses".
- Liao; Yuefeng - Brookfield WI
- Liao; Yuefeng - Madison WI
- Liao; Yuefeng - St. Louis MO
| Patent | Date |
|---|---|
| Method of fabricating rotors with retaining cylinders and reduced harmonic field effect losses Grant 6,141,856 - Johnson , et al. November 7, 2 | 2000-11-07 |
| Doubly salient motor with stationary permanent magnets Grant 5,825,112 - Lipo , et al. October 20, 1 | 1998-10-20 |
| Rotors with retaining cylinders and reduced harmonic field effect losses Grant 5,801,470 - Johnson , et al. September 1, 1 | 1998-09-01 |
| Field weakening for a doubly salient motor with stator permanent magnets Grant 5,455,473 - Lipo , et al. October 3, 1 | 1995-10-03 |
| Sensorless drive control and method for doubly-fed reluctance motor Grant 5,359,272 - Liao October 25, 1 | 1994-10-25 |
| Variable reluctance motors with permanent magnet excitation Grant 5,304,882 - Lipo , et al. April 19, 1 | 1994-04-19 |
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