WEI XI

Person

MISSION VIEJO, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Data storage device with secure access based on motions of the data...
- Patent number 11,288,353
- Issue date Mar 29, 2022
- Western Digital Technologies, Inc.
- Jun Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data storage device with secure access based on tap inputs
- Patent number 11,087,011
- Issue date Aug 10, 2021
- Western Digital Technologies, Inc.
- Jun Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hybrid data storage system with private storage cloud and public st...
- Patent number 10,733,061
- Issue date Aug 4, 2020
- Western Digital Technologies, Inc.
- Jun Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic system with declustered data protection by parity based...
- Patent number 10,365,836
- Issue date Jul 30, 2019
- Western Digital Technologies, Inc.
- Jun Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hybrid data storage system with private storage cloud and public st...
- Patent number 10,289,310
- Issue date May 14, 2019
- Western Digital Technologies, Inc.
- Jun Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Media based cache for data storage device
- Patent number 9,959,052
- Issue date May 1, 2018
- Western Digital Technologies, Inc.
- Jun Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data storage devices and methods with frequency-shaped sliding mode...
- Patent number 9,542,966
- Issue date Jan 10, 2017
- Western Digital Technologies, Inc.
- Minghui Zheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device employing spindle motor driving profile during...
- Patent number 9,424,868
- Issue date Aug 23, 2016
- Western Digital Technologies, Inc.
- Michael Troy Nicholls
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device saving absolute position at each servo wedge fo...
- Patent number 9,355,667
- Issue date May 31, 2016
- Western Digital Technologies, Inc.
- Nathan J. Santee
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device on-line adapting disturbance observer filter
- Patent number 9,269,386
- Issue date Feb 23, 2016
- Western Digital Technologies, Inc.
- Wei Xi
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device configuring a gain of a servo control system fo...
- Patent number 9,214,175
- Issue date Dec 15, 2015
- Western Digital Technologies, Inc.
- Wei Xi
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device compensating for hysteretic response of microac...
- Patent number 9,153,283
- Issue date Oct 6, 2015
- Western Digital Technologies, Inc.
- Wei Xi
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive compensating for microactuator gain variations
- Patent number 9,147,418
- Issue date Sep 29, 2015
- Western Digital Technologies, Inc.
- Shreekant Gayaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device employing adaptive feed-forward control in timi...
- Patent number 9,111,575
- Issue date Aug 18, 2015
- Western Digital Technologies, Inc.
- Jianguo Zhou
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive optimizing filters based on sensor signal and disturbanc...
- Patent number 9,058,827
- Issue date Jun 16, 2015
- Western Digitial Technologies, Inc.
- Kuang-Yang Tu
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device on-line adapting disturbance observer filter
- Patent number 9,053,726
- Issue date Jun 9, 2015
- Western Digital Technologies, Inc.
- Young-Hoon Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive applying feed-forward compensation when writing consecut...
- Patent number 9,026,728
- Issue date May 5, 2015
- Wei Xi
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device comprising slew rate anti-windup compensation f...
- Patent number 9,007,714
- Issue date Apr 14, 2015
- Western Digital Technologies Inc.
- Minghui Zheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive adjusting phase of adaptive feed-forward controller when...
- Patent number 9,001,454
- Issue date Apr 7, 2015
- Young-Hoon Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive selecting disturbance signal for feed-forward compensation
- Patent number 8,953,278
- Issue date Feb 10, 2015
- Western Digital Technologies, Inc.
- Jianguo Zhou
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive filtering disturbance signal and error signal for adapti...
- Patent number 8,922,938
- Issue date Dec 30, 2014
- Western Digital Technologies, Inc.
- Xu Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive generating a disk locked clock using radial dependent ti...
- Patent number 8,917,475
- Issue date Dec 23, 2014
- Western Digital Technologies, Inc.
- Yuanyuan Zhao
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive adjusting write block size based on detected vibration
- Patent number 8,885,283
- Issue date Nov 11, 2014
- Western Digital Technologies, Inc.
- Alain Chahwan
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive adjusting rotation speed of disk to compensate for blind...
- Patent number 8,792,202
- Issue date Jul 29, 2014
- Western Digital Technologies, Inc.
- Jie Wan
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive selecting disturbance signal for feed-forward compensation
- Patent number 8,737,013
- Issue date May 27, 2014
- Western Digital Technologies, Inc.
- Jianguo Zhou
- G11 - INFORMATION STORAGE
Information Patent Grant
Evaluating dual stage actuator response in a disk drive by adding s...
- Patent number 8,724,254
- Issue date May 13, 2014
- Western Digital Technologies, Inc.
- Shan Tang
- G11 - INFORMATION STORAGE
Information Patent Grant
Alternating wedge repeatable runout (WRRO) pattern
- Patent number 8,693,134
- Issue date Apr 8, 2014
- Western Digital Technologies, Inc.
- Wei Xi
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods for closed-loop compensation of ultra-high frequency distur...
- Patent number 8,630,059
- Issue date Jan 14, 2014
- Western Digital Technologies, Inc.
- Xu Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive adjusting microactuator gain by injecting a sinusoid int...
- Patent number 8,611,040
- Issue date Dec 17, 2013
- Western Digital Technologies, Inc.
- Wei Xi
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive adjusting servo burst signals to compensate for radial v...
- Patent number 8,531,798
- Issue date Sep 10, 2013
- Western Digital Technologies, Inc.
- Wei Xi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
DATA STORAGE DEVICE WITH SECURE ACCESS BASED ON TAP INPUTS
- Publication number 20190018972
- Publication date Jan 17, 2019
- Western Digital Technologies, Inc.
- Jun XU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA STORAGE DEVICE WITH SECURE ACCESS BASED ON MOTIONS OF THE DATA...
- Publication number 20190018949
- Publication date Jan 17, 2019
- Western Digital Technologies, Inc.
- Jun XU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HYBRID DATA STORAGE SYSTEM WITH PRIVATE STORAGE CLOUD AND PUBLIC ST...
- Publication number 20180373600
- Publication date Dec 27, 2018
- Western Digital Technologies, Inc.
- Jun XU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HYBRID DATA STORAGE SYSTEM WITH PRIVATE STORAGE CLOUD AND PUBLIC ST...
- Publication number 20180373439
- Publication date Dec 27, 2018
- Western Digital Technologies, Inc.
- Jun XU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA STORAGE DEVICES AND METHODS WITH FREQUENCY-SHAPED SLIDING MODE...
- Publication number 20170011763
- Publication date Jan 12, 2017
- WESTERN DIGITAL TECHNOLOGIES, INC.
- Minghui Zheng
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DRIVE SELECTING DISTURBANCE SIGNAL FOR FEED-FORWARD COMPENSATION
- Publication number 20130120870
- Publication date May 16, 2013
- WESTERN DIGITAL TECHNOLOGIES, INC.
- JIANGUO ZHOU
- G11 - INFORMATION STORAGE

Person

Patents Grantslast 30 patents

Data storage device with secure access based on motions of the data...

Data storage device with secure access based on tap inputs

Hybrid data storage system with private storage cloud and public st...

Electronic system with declustered data protection by parity based...

Hybrid data storage system with private storage cloud and public st...

Media based cache for data storage device

Data storage devices and methods with frequency-shaped sliding mode...

Data storage device employing spindle motor driving profile during...

Data storage device saving absolute position at each servo wedge fo...

Data storage device on-line adapting disturbance observer filter

Data storage device configuring a gain of a servo control system fo...

Data storage device compensating for hysteretic response of microac...

Disk drive compensating for microactuator gain variations

Data storage device employing adaptive feed-forward control in timi...

Disk drive optimizing filters based on sensor signal and disturbanc...

Data storage device on-line adapting disturbance observer filter

Disk drive applying feed-forward compensation when writing consecut...

Data storage device comprising slew rate anti-windup compensation f...

Disk drive adjusting phase of adaptive feed-forward controller when...

Disk drive selecting disturbance signal for feed-forward compensation

Disk drive filtering disturbance signal and error signal for adapti...

Disk drive generating a disk locked clock using radial dependent ti...

Disk drive adjusting write block size based on detected vibration

Disk drive adjusting rotation speed of disk to compensate for blind...

Disk drive selecting disturbance signal for feed-forward compensation

Evaluating dual stage actuator response in a disk drive by adding s...

Alternating wedge repeatable runout (WRRO) pattern

Methods for closed-loop compensation of ultra-high frequency distur...

Disk drive adjusting microactuator gain by injecting a sinusoid int...

Disk drive adjusting servo burst signals to compensate for radial v...

Patents Applicationslast 30 patents

DATA STORAGE DEVICE WITH SECURE ACCESS BASED ON TAP INPUTS

DATA STORAGE DEVICE WITH SECURE ACCESS BASED ON MOTIONS OF THE DATA...

HYBRID DATA STORAGE SYSTEM WITH PRIVATE STORAGE CLOUD AND PUBLIC ST...

HYBRID DATA STORAGE SYSTEM WITH PRIVATE STORAGE CLOUD AND PUBLIC ST...

DATA STORAGE DEVICES AND METHODS WITH FREQUENCY-SHAPED SLIDING MODE...

DISK DRIVE SELECTING DISTURBANCE SIGNAL FOR FEED-FORWARD COMPENSATION