P

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 patents
US6654198B2Nov 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

CHANG LAI KEIN

1 patent

NG CHOON WEI

1 patent