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Patent applications and USPTO patent grants for Liu; Tian-Hua.The latest application filed is for "controlling method of synchronous motor".
Patent | Date |
---|---|
Controlling method of synchronous motor Grant 9,143,074 - Liu , et al. September 22, 2 | 2015-09-22 |
Controlling Method of Synchronous Motor App 20140103841 - LIU; TIAN-HUA ;   et al. | 2014-04-17 |
Drive device and drive control method for electric bicycle Grant 8,634,979 - Chien , et al. January 21, 2 | 2014-01-21 |
Drive Device And Drive Control Method For Electric Bicycle App 20130138281 - CHIEN; Shih-Hsiang ;   et al. | 2013-05-30 |
Control method for sensorless motors with energy recovery ability Grant 8,450,959 - Chien , et al. May 28, 2 | 2013-05-28 |
Control Method For Sensorless Motors With Energy Recovery Ability App 20120256575 - CHIEN; Shih-Hsiang ;   et al. | 2012-10-11 |
Synchronous rectifier forward converter with reverse current suppressor Grant 7,589,982 - Wang , et al. September 15, 2 | 2009-09-15 |
Synchronous Rectifier Forward Converter With Reverse Current Suppressor App 20080055944 - Wang; Kuan-Sheng ;   et al. | 2008-03-06 |
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