Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11448527 | Magnetic encoder, method, system for detecting absolute electrical angle, and readable storage medium | Lei Bi | 2022-09-20 |
| 11060842 | Method and system for detecting absolute electrical angle, and computer readable storage medium | Lei Bi | 2021-07-13 |
| 10338143 | Method and apparatus for diagnosing a fault condition in an electric machine | Chandana Jayampathi Gajanayake, Sivakumar NADARAJAN, Amit Gupta, Nay Lin Htun Aung, Jiang Quan | 2019-07-02 |
| 9866154 | Drive system for induction motor | Lei Bi | 2018-01-09 |
| 9202512 | Data storage device | Kui Cai, Kheong Sann Chan, Zhi Yong Ching, Moulay Rachid Elidrissi, Guchang Han +36 more | 2015-12-01 |
| 9197144 | Method and system for controlling a motor | Song Lin | 2015-11-24 |
| 9177595 | Magnetic disk drive device, magnetic disk assembly and methods of forming the same | Yin Yu, Quan Jiang | 2015-11-03 |
| 8946952 | Low profile spindle motor | Quan Jiang, Song Ling, Nay Lin Htun Aung, Hla Nu Phyu | 2015-02-03 |
| 8610392 | Runout measurement for devices having a rotating body | Quan Jiang, Song Lin | 2013-12-17 |
| 8575797 | Low profile permanent magnet synchronous motor with segment structure | Quan Jiang, Song Lin, Nay Lin Htun Aung, Hla Nu Phyu | 2013-11-05 |
| 6879124 | Method to detect the true zero-crossing points of the phase back EMF for sensorless control of brushless DC motors | Quan Jiang | 2005-04-12 |
| 5485071 | Method and apparatus for establishing a reference current for use in operating a synchronous motor | Kuan Teck Chang, Teck Seng Low | 1996-01-16 |