Inventor
OOI KIAN KEONG
SG22 patents
⚠️ This page may combine multiple inventors who share the name “OOI KIAN KEONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEAGATE TECHNOLOGY LLC
20 patentsUS6654198B2Nov 25, 2003
Repeatable run-out error compensation method for a disc drive
SEAGATE TECHNOLOGY LLC60 citations95
US6587293B1Jul 1, 2003
Method for servo writing servo pattern at a desired speed
SEAGATE TECHNOLOGY LLC86 citations94
US6252364B1Jun 26, 2001
Method and apparatus for unlatching an actuator
SEAGATE TECHNOLOGY LLC22 citations91
US6392831B1May 21, 2002
Identification of defective servo information elements in a disc drive system
SEAGATE TECHNOLOGY LLC41 citations89
US6661599B1Dec 9, 2003
Enhanced adaptive feedforward control to cancel once-per-revolution disturbance by shaping the internal mode
SEAGATE TECHNOLOGY LLC14 citations82
US6597528B1Jul 22, 2003
Self-adaptive seeking profile for resonance actuator
SEAGATE TECHNOLOGY LLC15 citations82
US10318173B2Jun 11, 2019
Multi-speed data storage device with media cache for high speed writes
SEAGATE TECHNOLOGY LLC7 citations81
US6667840B1Dec 23, 2003
Method for screening oscillatory PES with 1.7 kHz harmonic resonance
SEAGATE TECHNOLOGY LLC14 citations81
US9520149B1Dec 13, 2016
Direct current magnetoresistive jog offset compensation
SEAGATE TECHNOLOGY LLC4 citations73
US10839842B1Nov 17, 2020
Attenuation of vibration-induced disturbances in a data storage device
SEAGATE TECHNOLOGY LLC2 citations71
US6721120B2Apr 13, 2004
Prediction and cancellation of cage frequency in a disc drive
SEAGATE TECHNOLOGY LLC8 citations70
US6831804B2Dec 14, 2004
Method and apparatus for handling resonance effects in disc drives using active damping
SEAGATE TECHNOLOGY LLC9 citations69
US10068600B2Sep 4, 2018
Direct current magnetoresistive jog offset compensation
SEAGATE TECHNOLOGY LLC1 citations63
US6785073B2Aug 31, 2004
Identification and cancellation of cage frequency in a hard disc drive
SEAGATE TECHNOLOGY LLC5 citations61
US6757127B1Jun 29, 2004
Adaptive temperature compensated AC unlatch algorithm
SEAGATE TECHNOLOGY LLC4 citations61
US6606213B1Aug 12, 2003
Actuator resonance screening in disc drives
SEAGATE TECHNOLOGY LLC5 citations60
US9837111B1Dec 5, 2017
Direct current magnetoresistive jog offset compensation
SEAGATE TECHNOLOGY LLC0 citations52
US10090009B2Oct 2, 2018
Vibration compensation using disk locked clock error
SEAGATE TECHNOLOGY LLC0 citations51
US10593362B2Mar 17, 2020
Interlaced magnetic recording storage system
SEAGATE TECHNOLOGY LLC0 citations46
US9105290B2Aug 11, 2015
Discontinuous charge/discharge power source for retract application
SEAGATE TECHNOLOGY LLC0 citations46