Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9523723 | Fractional order power point tracking | Hadi Malek | 2016-12-20 |
| 7599752 | Tuning methods for fractional-order controllers | — | 2009-10-06 |
| 6785073 | Identification and cancellation of cage frequency in a hard disc drive | ShuangQuan Min, KianKeon Ooi, Ricky Wei Watt Yeo, WeiSung Lee, BengWee Quak | 2004-08-31 |
| 6704159 | Automatic acoustic management system for a disc drive | MingZhong Ding, KianKeong Ooi, Jack Ming Teng, ShuangQuan Min, Beng Wee Quak | 2004-03-09 |
| 6690534 | Method and apparatus for handling multiple resonance frequencies in disc drives using active damping | MingZhong Ding, LeeLing Tan, Wing Kong Chiang, KianKeong Ooi, BengWee Quak | 2004-02-10 |
| 6674607 | Method and apparatus for determining high order polynomials for linearization of position signals | KianKeong Ooi, WingKong Chiang, Lincheng Xiu, SiokYin Tan | 2004-01-06 |
| 6674589 | Method for harmonic frequency identification in a disc drive | ShuangQuan Min, Ricky Wei Watt Yeo, KianKeong Ooi, MingZhong Ding | 2004-01-06 |
| 6661599 | Enhanced adaptive feedforward control to cancel once-per-revolution disturbance by shaping the internal mode | Ming Zhong Ding, Kian Keong Ooi, Ricky Wei Watt Yeo, Louis Seng Hong Pang | 2003-12-09 |
| 6654198 | Repeatable run-out error compensation method for a disc drive | Xiong Liu, Kian Keong Ooi, ChoonKiat Lim, Qiang Bi, MingZhong Ding +2 more | 2003-11-25 |
| 6636375 | Seek in a disc drive with nonlinear pivot friction | MingZhong Ding, KianKeong Ooi, Louis Seng Hong Pang, Ricky Wei Watt Yeo | 2003-10-21 |
| 6574067 | Optimally designed parsimonious repetitive learning compensator for hard disc drives having high track density | MingZhong Ding, Lincheng Xiu, KianKeong Ooi, LeeLing Tan | 2003-06-03 |
| 6563663 | Repeatable runout compensation using iterative learning control in a disc storage system | Qiang Bi, Kevin A. Gomez, KianKeong Ooi | 2003-05-13 |
| 6437936 | Repeatable runout compensation using a learning algorithm with scheduled parameters | LeeLing Tan, KianKeong Ooi, Qiang Bi, KokHiang Cheong | 2002-08-20 |
| 6324890 | Method of characterizing and screening voice coil motor pivot friction in a low velocity region | Ricky Wei Watt Yeo, KianKeong Ooi, Louis Seng Hong Pang, MingZhong Ding, Beng Wee Quak | 2001-12-04 |