Issued Patents All Time
Showing 25 most recent of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11790947 | Idle power saving for actuator device | Tze Ming Jimmy Pang, ChanFan Lau, Chi Sern Tan, Ye HaiBo | 2023-10-17 |
| 10176843 | Detection of z-axis non-operation shock | Xiong Liu, ChuenBuan Lee | 2019-01-08 |
| 10090009 | Vibration compensation using disk locked clock error | Qiang Bi, Guoqing Zhang, Kian Keong Ooi, WenJun Cao | 2018-10-02 |
| 10068600 | Direct current magnetoresistive jog offset compensation | Xiong Liu, Xiang Lu, Qiang Bi, Kian Keong Ooi | 2018-09-04 |
| 9916858 | Detection of Z-axis non-operation shock | Xiong Liu, ChuenBuan Lee | 2018-03-13 |
| 9858955 | Disturbance compensation for dual-stage servo system using vibration sensor | WenJun Cao, Guoqing Zhang, Xiang Lu, Qiang Bi, Lou Supino | 2018-01-02 |
| 9837111 | Direct current magnetoresistive jog offset compensation | Xiong Liu, Xiang Lu, Qiang Bi, Kian Keong Ooi | 2017-12-05 |
| 9520149 | Direct current magnetoresistive jog offset compensation | Xiong Liu, Xiang Lu, Qiang Bi, Kian Keong Ooi | 2016-12-13 |
| 9495988 | Dependent write fault threshold | Xiong Liu, Qiang Bi, Choon Kiat Lim | 2016-11-15 |
| 9236073 | Write fault threshold for a set of tracks | Xiong Liu, Qiang Bi, Choon Kiat Lim | 2016-01-12 |
| 9117471 | AC MR-offset compensation | Xiong Liu, KianKeong Ooi, Hoang Dung Vu, Chan Fan Lau, Xiang Lu | 2015-08-25 |
| 9111560 | Dynamic configuration of seek recovery in a disk drive | Guoqing Zhang, KianKeong Ooi | 2015-08-18 |
| 8702073 | Shock absorber capable of damping vibration | JuiJing Lim, Chenyang Ding, Xiong Liu, KianKeong Ooi, ChoonKiat Lim | 2014-04-22 |
| 8635491 | Storage device maintenance in a portable device based on a power event | KianKeong Ooi, Jianguo Zhou, HuaYuan Chen, Patrick TaiHeng Wong | 2014-01-21 |
| 8467144 | Determining microactuator failure in a multi-stage tracking system | Kang Hai Lim, Chi Zhang, Bi Qiang, Yuheng Wang, Choon Wei Ng +1 more | 2013-06-18 |
| 8069384 | Scanning reassigned data storage locations | Bo Wei, Patrick Wong | 2011-11-29 |
| 7760456 | Data protection based on system vibration modes | Jianyi Wang, Jianguo Zhou, KianKeong Ooi | 2010-07-20 |
| 7627778 | Prediction-based data reassignment | HuaYuan Chen, Patrick TaiHeng Wong, CheeSeng Toh, KianKeong Ooi, JackMing Teng | 2009-12-01 |
| 7595957 | Servo gain adjustment based on bias force error | Kexiu Liu, Jianguo Zhou, KianKeong Ooi, WenJun Cao | 2009-09-29 |
| 7596795 | Vibration compensation based on identification of vibration frequency | KianKeong Ooi, Kexiu Liu, YiLei Wu, Shuyu Cao | 2009-09-29 |
| 7576939 | Discontinuous mode back EMF measurement | KianKeong Ooi, Kexiu Liu, Shuyu Cao | 2009-08-18 |
| 7405893 | Data storage medium with optimized servo format | Qiang Bi, KianKeong Ooi, TaiVie Chiang, WingKong Chiang, Edmun ChianSong Seng +7 more | 2008-07-29 |
| 7319570 | Random vibration and shock compensator using a disturbance observer | QingWei Jia, KianKeong Ooi, Jianyi Wang | 2008-01-15 |
| 7242546 | Determining a location based on a cyclic bit sequence containing consecutively-placed identical bit-groups | KianKeong Ooi, WingKong Chiang, WeiSung Lee, EikFun Khor, BengWee Quak | 2007-07-10 |
| 7199964 | Adaptive voltage-mode controller for a voice coil motor | Kexiu Liu, KianKeong Ooi, QingWei Jia | 2007-04-03 |