Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11341993 | Load/unload ramps with channels | YiChao Ma, Xiong Liu | 2022-05-24 |
| 9536552 | Retaining slide-in ramp for hard disk drive | Jian Chen, Siew Ming Ng, Niroot Jierapipatanakul | 2017-01-03 |
| 8817424 | Arm assembly with lift tab | Daniel Hardy, Liu Xiong, Keefe Russell, Heng Tung Joseph Lau | 2014-08-26 |
| 7328118 | Method of determining the mass unbalance of an actuator | Xiong Liu, ChoonKiat Lim, Kong Beng Terang Thia | 2008-02-05 |
| 6829115 | Method and apparatus for measuring half frequency whirl in a spindle motor | Xiong Liu, ChoonKiat Lim, YongJie Tang | 2004-12-07 |
| 6324054 | Wrap around shock absorber for disc drives | Wai Onn Chee, Joseph Cheng-Tsu Liu, Niroot Jierapipapatanakul, Choon Kiat Lim, Michael Joo Chiang Toh | 2001-11-27 |