AC

Alain Chahwan

WT Western Digital Technologies: 24 patents #91 of 3,180Top 3%
Overall (All Time): #171,575 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
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