Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11756581 | Position and risk reconstruction in shingled magnetic recording data storage devices | Weldon M. Hanson, Niranjay Ravindran | 2023-09-12 |
| 10748567 | Data storage device aborting write operation based on accumulated track squeeze metric for adjacent data track | Hideki Zaitsu, Niranjay Ravindran, So Ogiwara, Toshihisa Komai, Weldon M. Hanson | 2020-08-18 |
| 10748568 | Data storage device employing dynamic track trajectories | Niranjay Ravindran | 2020-08-18 |
| 9823859 | Mechanical shock mitigation for data storage | Choo-Bhin Ong, Meiman Lin Syu, Kevin Chao | 2017-11-21 |
| 9401165 | Method and system to monitor magnetic head loading and unloading stability for a data storage system | Jifang Tian | 2016-07-26 |
| 9274966 | Dynamically throttling host commands to disk drives | Jonathan Nguyen | 2016-03-01 |
| 9053724 | Disk drive actuating first head microactuator while sensing signal from second head microactuator | Mingji Lou | 2015-06-09 |
| 9013825 | Electronic system with vibration management mechanism and method of operation thereof | — | 2015-04-21 |
| 9009455 | Booting from a secondary storage device in order to accumulate disk drive performance data | Mingji Lou | 2015-04-14 |
| 8953278 | Disk drive selecting disturbance signal for feed-forward compensation | Jianguo Zhou, Wei Xi, Kuang-Yang Tu | 2015-02-10 |
| 8947819 | Disk drive implementing hysteresis for primary shock detector based on a more sensitive secondary shock detector | Timothy A. Ferris | 2015-02-03 |
| 8929022 | Disk drive detecting microactuator degradation by evaluating frequency component of servo signal | Yanan Huang, Shan Tang, Duc T. Phan, Chuanwen Ji | 2015-01-06 |
| 8922931 | Disk drive releasing variable amount of buffered write data based on sliding window of predicted servo quality | Chuanwen Ji, Orhan Beker, Yanan Huang, Duc T. Phan | 2014-12-30 |
| 8922937 | Disk drive evaluating multiple vibration sensor outputs to enable write-protection | Orhan Beker, Chuanwen Ji | 2014-12-30 |
| 8913338 | Disk drive reducing write unsafe threshold when detecting an unrecoverable servo compensation value | Yanan Huang, Chuanwen Ji | 2014-12-16 |
| 8896955 | Adaptive track follow control | Min Chen, Shang-Chen Wu, Qixing Zheng, Alexander Babinski, Duc T. Phan | 2014-11-25 |
| 8885283 | Disk drive adjusting write block size based on detected vibration | Jianguo Zhou, Wei Xi | 2014-11-11 |
| 8767332 | Disk drive predicting off-track error due to disturbances occurring over different frequency ranges | Jianguo Zhou | 2014-07-01 |
| 8737013 | Disk drive selecting disturbance signal for feed-forward compensation | Jianguo Zhou, Wei Xi, Kuang-Yang Tu | 2014-05-27 |
| 8717696 | Disk drive adjusting noise spectrum to reduce resonance excitation of shock detector | Robert P. Ryan, Erik J. Eklund, Hien T. Chu, Duc T. Phan | 2014-05-06 |
| 8634158 | Disk drive generating feed-forward actuator compensation based on a speaker driver signal | William Robert Flynn, IV | 2014-01-21 |
| 8315006 | Adaptive data writing mode based on drive environment | Hien T. Chu, Duc T. Phan | 2012-11-20 |
| 8179626 | Adaptive shock detection | Robert P. Ryan, Don Brunnett, Duc T. Phan | 2012-05-15 |
| 7471483 | Disk drive compensating for rotational vibrations, physical shocks, and thermal popping | Timothy A. Ferris | 2008-12-30 |