Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9418689 | Data storage device generating an operating seek time profile as a function of a base seek time profile | Mingji Lou, Lu Feng | 2016-08-16 |
| 9355667 | Data storage device saving absolute position at each servo wedge for previous write operations | Nathan J. Santee, Yanan Huang, Wei Xi, Hien T. Chu | 2016-05-31 |
| 9251823 | Data storage device delaying seek operation to avoid thermal asperities | Kexiu Liu, Kenneth T. Tabacchi, Chun Sei Tsai, Carl E. Barlow | 2016-02-02 |
| 9208815 | Data storage device dynamically reducing coast velocity during seek to reduce power consumption | Mingji Lou, Kexiu Liu | 2015-12-08 |
| 9165583 | Data storage device adjusting seek profile based on seek length when ending track is near ramp | — | 2015-10-20 |
| 9142234 | Disk drive employing model-based feed-forward compensation during seek settling | Mingji Lou, Kexiu Liu | 2015-09-22 |
| 9099133 | Disk drive servo control using hybrid upsample filter | Shan Tang, Lu Feng, Yanan Huang, Alexander Babinski, Min Chen | 2015-08-04 |
| 8995082 | Reducing acoustic noise in a disk drive when exiting idle mode | Mingji Lou, Jenghung Chen | 2015-03-31 |
| 8995081 | Disk drive minimizing initial seek distance after load operation | Aswartha Narayana | 2015-03-31 |
| 8958169 | Data storage device re-qualifying state estimator while decelerating head | Yanan Huang, Yiqian Li, Xiao-Lu Ma, Wenlin Zhang | 2015-02-17 |
| 8937784 | Disk drive employing feed-forward compensation and phase shift compensation during seek settling | Kexiu Liu, Mingji Lou | 2015-01-20 |
| 8922937 | Disk drive evaluating multiple vibration sensor outputs to enable write-protection | Alain Chahwan, Chuanwen Ji | 2014-12-30 |
| 8922931 | Disk drive releasing variable amount of buffered write data based on sliding window of predicted servo quality | Chuanwen Ji, Alain Chahwan, Yanan Huang, Duc T. Phan | 2014-12-30 |
| 8902539 | Data storage device reducing seek power consumption | Kexiu Liu, Mingji Lou | 2014-12-02 |
| 8842385 | Disk drive decreasing an adapting delay based on speed that a settle parameter adapts | Mingji Lou, Xiuli Guo | 2014-09-23 |
| 8824262 | Disk drive accounting for sinusoidal offset between heads when executing a rotational position optimization algorithm | Kexiu Liu | 2014-09-02 |
| 8780479 | Disk drive executing jerk seeks to rotate pivot ball bearings relative to races | Daniel L. Helmick, Shane R. Walker, Charles D. Richards | 2014-07-15 |
| 8773787 | Changing the performance level of a disk drive | — | 2014-07-08 |
| 8760796 | Reducing acoustic noise in a disk drive when exiting idle mode | Mingji Lou, Jenghung Chen | 2014-06-24 |
| 8564899 | Disk drive decreasing a settle delay based on speed that a settle parameter adapts | Mingji Lou, Xiuli Guo | 2013-10-22 |
| 8508881 | Disk drive employing system inversion for tuning seek to settle servo loop | Alexander Babinski, Duc T. Phan, Donald Brunnett | 2013-08-13 |
| 8498074 | Disk drive choosing command from command queue based on a window defined by a probability of a seek miss | Jack A. Mobley, Kenny T. Coker | 2013-07-30 |
| 7839600 | Disk drive employing data-based basis function expansion for tuning seek servo loop | Alexander Babinski, Duc T. Phan | 2010-11-23 |
| 7697233 | Disk drive comprising a servo accelerator implementing state space equations for a plurality of task objects | George J. Bennett, Aswartha Narayana | 2010-04-13 |
| 7580219 | Controlling seeks using non-linear switching curves | Jeffrey V. DeRosa | 2009-08-25 |