JC

Jenghung Chen

WT Western Digital Technologies: 21 patents #125 of 3,180Top 4%
NN Nayna Networks: 1 patents #5 of 16Top 35%
Overall (All Time): #193,221 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11657843 Data storage device seeking multiple actuators to improve performance Kexiu Liu, David R. Hall, Kuang-Yang Tu 2023-05-23
11257517 Data storage device seeking multiple actuators to improve performance Kexiu Liu, David R. Hall, Kuang-Yang Tu 2022-02-22
11043243 Calibrating elevator actuator for disk drive Kexiu Liu, Kuang-Yang Tu, Naoyuki Kagami, Gaku Ikedo 2021-06-22
10839838 Calibrating elevator actuator for disk drive Kuang-Yang Tu, Lan V. Ngo 2020-11-17
10783912 Calibrating elevator actuator for disk drive Kuang-Yang Tu 2020-09-22
10622012 Calibrating elevator actuator for disk drive Kuang-Yang Tu, Lan V. Ngo 2020-04-14
9208808 Electronic system with unload management mechanism and method of operation thereof Jianghong Ding, Wenli Yang 2015-12-08
8995082 Reducing acoustic noise in a disk drive when exiting idle mode Mingji Lou, Orhan Beker 2015-03-31
8760796 Reducing acoustic noise in a disk drive when exiting idle mode Mingji Lou, Orhan Beker 2014-06-24
8724245 Disk drive employing overlapping servo zones to facilitate servo zone crossing Steven C. Smith, Charles A. Park, Siri S. Weerasooriya, Guoxiao Guo, Wei Guo 2014-05-13
8643976 Method for improved repeatable runout learning in a disk drive Zhi Wang, Hien T. Chu 2014-02-04
7551390 Disk drive to characterize misaligned servo wedges Zhi Wang 2009-06-23
7253989 Disk drive compensation of bias imparted by a flex circuit cable utilizing a dual bias curve estimation scheme Pui-Wah Lau, Yanbin Song 2007-08-07
7251098 Disk drive adjusting write clock frequency to compensate for eccentricity in disk rotation Zhi Wang, David D. Nguyen 2007-07-31
7212374 Disk drive to characterize misaligned servo wedges Zhi Wang, Chun Sei Tsai, Carl E. Barlow 2007-05-01
7209310 Disk drive identifying starting track by performing multiple load operations Chun Sei Tsai, Ngoc Le, Hien T. Chu 2007-04-24
7095579 Disk drive employing momentum based unload during power failure Robert P. Ryan, Ashok K. Desai, Hemant Melkote, John R. Agness, Terry C. Dawson 2006-08-22
7088547 Disk drive recursively estimating repeatable runout Zhi Wang 2006-08-08
7068451 Disk drive estimating a sinusoidal error in a wedge time period due to eccentricity in disk rotation Zhi Wang, David D. Nguyen 2006-06-27
6972540 Disk drive employing wedge spindle speed control with eccentricity compensation Zhi Wang, David D. Nguyen 2005-12-06
6903897 Performance of a rotary actuator in a disk drive Zhi Wang 2005-06-07
6529654 Method for transparent switching and controlling optical signals using mirror designs Richard K. Wong, Edgar D. Sheh, Xiao Yang, Michael Barrett Wolfson 2003-03-04