Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7675712 | Ramp structure with inclined contact surface | Xiong Liu, ChoonKiat Lim | 2010-03-09 |
| 7532437 | Slider having transducers orientated in different directions | Xiong Liu, Choon Kiat Lim | 2009-05-12 |
| 7392340 | Disk drive employing stream detection engine to enhance cache management policy | Quoc N. Dang | 2008-06-24 |
| 7082007 | Method to achieve higher track density by allowing only one-sided track encroachment | Xiong Liu, WeiLoon Ng, UttHeng Kan | 2006-07-25 |
| 6856485 | Biased retaining ring for disc drive | Michael Joo Chiang Toh, Xiong Liu, ChoonKiat Lim | 2005-02-15 |
| 6791786 | Active damping of two-stage actuator system in a disc drive | Jianbo He, Kevin A. Gomez, Tao Zhang | 2004-09-14 |
| 6765737 | Variable track densities on a recording medium to compensate for non-repeatable runout (NRRO) error | ChoonKiat Lim, Xiong Liu, Kevin A. Gomez | 2004-07-20 |
| 6606214 | System and method to minimize bearing pivot effect in disc drive actuator | Xiong Liu, Choon Kiat Lim, Kevin A. Gomez | 2003-08-12 |
| 6487035 | Method and apparatus for adaptive feedforward cancellation | Xiong Liu, Kevin A. Gomez, MingZhong Ding | 2002-11-26 |
| 6476995 | Method and apparatus for reducing track misregistration from servo track writing | Xiong Liu, Kevin A. Gomez, ChoonKiat Lim | 2002-11-05 |
| 6453722 | Integrated test system for a disc drive pivot bearing and actuator | Xiong Liu, Kevin A. Gomez, ChoonKiat Lim | 2002-09-24 |
| 6411471 | Low friction bearing pivot for disc drive | Xiong Liu, Choon Kiat Lim, Wai Meng Chan | 2002-06-25 |
| 6400533 | Disc drive actuator latch system for high rotational shock | Michael Joo Chiang Toh, Yiren Hong, Chor Shan Cheng, Choon Kiat Lim, Niroot Jierapipatanakul | 2002-06-04 |
| 6324054 | Wrap around shock absorber for disc drives | Wai Onn Chee, Niroot Jierapipapatanakul, Choon Kiat Lim, Michael Joo Chiang Toh, Pow-Hing Yong | 2001-11-27 |
| 6308555 | Rotational shock tester apparatus | Andre Liem, ChoonKiat Lim, Sen Chai Khew | 2001-10-30 |
| 6164614 | Mounting frame using an operating vibration damper at a recessed side surface of a disc drive housing | Choon Kiat Lim, Kok Tong Soh, Wai Onn Chee | 2000-12-26 |
| 6153284 | Magnetic recording medium with high non-operational shock resistance | Jing Gui, Bruno Marchon, Zine-Eddine Boutaghou, Roger A. Resh | 2000-11-28 |
| 6069771 | Gimbal micropositioning device | Zine-Eddine Boutaghou | 2000-05-30 |
| 6046596 | Capacitance probe for magnetic recording head transducer to disc surface spacing measurement | Mark J. Schaenzer, Zine-Eddine Boutaghou | 2000-04-04 |
| 6008640 | Detection and measurement of head disc interference using read back signal (without acoustic emission sensor or laser doppler vibrometer) | Alan Choon Young Tan, Myint Ngwe | 1999-12-28 |
| 5991113 | Slider with temperature responsive transducer positioning | Dallas W. Meyer, Paul E. Kupinski | 1999-11-23 |
| 5856896 | Gimbal suspension for supporting a head in a disc drive assembly | Lowell J. Berg, Zine-Eddine Boutaghou | 1999-01-05 |
| 5754371 | Swage plate bumper for disc drive | Dallas W. Meyer, Zine-Eddine Boutaghou | 1998-05-19 |
| 5280603 | Servo pause for disk drive embedded multi-tasked controller | David B. Jeppson, Norman H. Wulferdinger, Bryan J. Mee, William N. Thanos | 1994-01-18 |
| 5247448 | Using spectral signature analysis in producing substrates for magnetic media | — | 1993-09-21 |