Chen; Jenghung

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chen; Jenghung.The latest application filed is for "calibrating elevator actuator for disk drive".

Company Profile

4.24.2

Chen; Jenghung - Cupertino CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Data storage device seeking multiple actuators to improve performance Grant 11,257,517 - Liu , et al. February 22, 2	2022-02-22
Calibrating elevator actuator for disk drive Grant 11,043,243 - Liu , et al. June 22, 2	2021-06-22
Calibrating Elevator Actuator For Disk Drive App 20200381016 - Liu; Kexiu ; et al.	2020-12-03
Calibrating Elevator Actuator For Disk Drive App 20200372931 - Tu; Kuang-Yang ; et al.	2020-11-26
Calibrating elevator actuator for disk drive Grant 10,839,838 - Tu , et al. November 17, 2	2020-11-17
Calibrating elevator actuator for disk drive Grant 10,783,912 - Tu , et al. Sept	2020-09-22
Calibrating elevator actuator for disk drive Grant 10,622,012 - Tu , et al.	2020-04-14
Electronic system with unload management mechanism and method of operation thereof Grant 9,208,808 - Ding , et al. December 8, 2	2015-12-08
Reducing acoustic noise in a disk drive when exiting idle mode Grant 8,995,082 - Lou , et al. March 31, 2	2015-03-31
Reducing acoustic noise in a disk drive when exiting idle mode Grant 8,760,796 - Lou , et al. June 24, 2	2014-06-24
Disk drive employing overlapping servo zones to facilitate servo zone crossing Grant 8,724,245 - Smith , et al. May 13, 2	2014-05-13
Method for improved repeatable runout learning in a disk drive Grant 8,643,976 - Wang , et al. February 4, 2	2014-02-04
Disk drive to characterize misaligned servo wedges Grant 7,551,390 - Wang , et al. June 23, 2	2009-06-23
Disk drive compensation of bias imparted by a flex circuit cable utilizing a dual bias curve estimation scheme Grant 7,253,989 - Lau , et al. August 7, 2	2007-08-07
Disk drive adjusting write clock frequency to compensate for eccentricity in disk rotation Grant 7,251,098 - Wang , et al. July 31, 2	2007-07-31
Disk drive to characterize misaligned servo wedges Grant 7,212,374 - Wang , et al. May 1, 2	2007-05-01
Disk drive identifying starting track by performing multiple load operations Grant 7,209,310 - Tsai , et al. April 24, 2	2007-04-24
Disk drive employing momentum based unload during power failure Grant 7,095,579 - Ryan , et al. August 22, 2	2006-08-22
Disk drive recursively estimating repeatable runout Grant 7,088,547 - Wang , et al. August 8, 2	2006-08-08
Disk drive estimating a sinusoidal error in a wedge time period due to eccentricity in disk rotation Grant 7,068,451 - Wang , et al. June 27, 2	2006-06-27
Disk drive employing wedge spindle speed control with eccentricity compensation Grant 6,972,540 - Wang , et al. December 6, 2	2005-12-06
Performance of a rotary actuator in a disk drive Grant 6,903,897 - Wang , et al. June 7, 2	2005-06-07
Method for transparent switching and controlling optical signals using mirror designs Grant 6,529,654 - Wong , et al. March 4, 2	2003-03-04

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