Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8217638 | Linear regulation for use with electronic circuits | Ying Tian Li | 2012-07-10 |
| 7839102 | System and process for utilizing back electromotive force in disk drives | Vishnu Kumar, Siew Yong Chui | 2010-11-23 |
| 7839103 | Adjustable frequency PWM driver | Foo Leng Leong, Cheng Yong Teoh | 2010-11-23 |
| 7782041 | Linear regulator for use with electronic circuits | Ying Tian Li | 2010-08-24 |
| 7623316 | Circuit and method for protecting emergency head-retract capacitor in a hard disk drive | Yayue Zhang, Siew Yong Chui | 2009-11-24 |
| 7560883 | System and process for utilizing back electromotive force in disk drives | Vishnu Kumar, Siew Yong Chui | 2009-07-14 |
| 7532445 | Transient voltage clamping circuit | — | 2009-05-12 |
| 7531975 | Adjustable frequency PWM driver | Foo Leng Leong, Cheng Yong Teoh | 2009-05-12 |
| 7446514 | Linear regulator for use with electronic circuits | Ying Tian Li | 2008-11-04 |
| 7436618 | Circuit and method for protecting emergency head-retract capacitor in a hard disk drive | Yayue Zhang, Siew Yong Chui | 2008-10-14 |
| 7385364 | System and method for detecting back electromotive force with automatic pole calibration | Siew Yong Chui, Cheng Yong Teoh, Foo Leng Leong | 2008-06-10 |
| 7327106 | System and process for utilizing back electromotive force in disk drives | Siew Yong Chui, Vishnu Kumar | 2008-02-05 |
| 7227321 | System and method for detecting back electromotive force with automatic pole calibration | Siew Yong Chui, Cheng Yong Toeh, Foo Leng Leong | 2007-06-05 |
| 7211973 | System and process for utilizing back electromotive force in disk drives | Siew Yong Chui, Vishnu Kumar | 2007-05-01 |
| 7116512 | Circuit and method for protecting emergency head-retract capacitor in a hard disk drive | Yayue Zhang, Siew Yong Chui | 2006-10-03 |
| 6972921 | Circuit and method for protecting emergency head-retract | Yayue Zhang, Siew Yong Chui | 2005-12-06 |