Feng; Xueqing
Patent Applications and Registrations
Patent applications and USPTO patent grants for Feng; Xueqing.The latest application filed is for "permanent-magnet (pm) rotors and systems".
- Feng; Xueqing - Austin TX US
| Patent | Date |
|---|---|
| Rotating machines using trapped field magnets and related methods Grant 9,577,503 - Davey , et al. February 21, 2 | 2017-02-21 |
| Permanent-magnet (PM) rotors and systems Grant 8,772,994 - Feng , et al. July 8, 2 | 2014-07-08 |
| Permanent-Magnet (PM) Rotors and Systems App 20140042855 - Feng; Xueqing ; et al. | 2014-02-13 |
| Permanent-magnet (PM) rotors and systems Grant 8,471,424 - Feng , et al. June 25, 2 | 2013-06-25 |
| Permanent-magnet (PM) rotors and systems Grant 8,461,737 - Feng , et al. June 11, 2 | 2013-06-11 |
| Rotating machines using trapped field magnets and related methods App 20110285236 - Davey; Kent ; et al. | 2011-11-24 |
| Permanent-Magnet (PM) Rotors and Systems App 20100133941 - Feng; Xueqing ; et al. | 2010-06-03 |
| Permanent-Magnet (PM) Rotors and Systems App 20100052455 - Feng; Xueqing ; et al. | 2010-03-04 |
| Permanent-magnet (pm) Rotors And Systems App 20100026123 - FENG; Xueqing ; et al. | 2010-02-04 |
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