JIANGUO ZHOU

Person

FOOTHILL RANCH, 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
Data storage device compensating for seek vibration using vibration...
- Patent number 10,984,831
- Issue date Apr 20, 2021
- Western Digital Technologies, Inc.
- Jianguo Zhou
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device employing nominal and adaptive multi-actuator d...
- Patent number 10,410,657
- Issue date Sep 10, 2019
- Western Digital Technologies, Inc.
- Jianguo Zhou
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive correcting an error in a detected gray code
- Patent number 9,424,871
- Issue date Aug 23, 2016
- Western Digital Technologies, Inc.
- Guoxiao Guo
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive using timing loop control signal for vibration compensat...
- Patent number 9,142,249
- Issue date Sep 22, 2015
- Western Digital Technologies, Inc.
- Jianguo Zhou
- 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 detecting free fall condition from disk speed v...
- Patent number 9,058,826
- Issue date Jun 16, 2015
- Western Digital Technologies, Inc.
- Wei Guo
- 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
Disk drive compensating for non-linearity of a head based on a fly...
- Patent number 8,970,982
- Issue date Mar 3, 2015
- Western Digital Technologies, Inc.
- Jianguo Zhou
- 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 correcting an error in a detected gray code
- Patent number 8,917,469
- Issue date Dec 23, 2014
- Western Digital Technologies, Inc.
- Guoxiao Guo
- 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 predicting off-track error due to disturbances occurring...
- Patent number 8,767,332
- Issue date Jul 1, 2014
- Western Digital Technologies, Inc.
- Alain Chahwan
- 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
Disk drive defining non-circular data tracks relative to a rotation...
- Patent number 8,717,704
- Issue date May 6, 2014
- Western Digital Technologies, Inc.
- Jie Yu
- 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
DISK DRIVE CORRECTING AN ERROR IN A DETECTED GRAY CODE
- Publication number 20160351219
- Publication date Dec 1, 2016
- WESTERN DIGITAL TECHNOLOGIES, INC.
- GUOXIAO GUO
- 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

JIANGUO ZHOU

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

Data storage device compensating for seek vibration using vibration...

Data storage device employing nominal and adaptive multi-actuator d...

Disk drive correcting an error in a detected gray code

Disk drive using timing loop control signal for vibration compensat...

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

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

Data storage device detecting free fall condition from disk speed v...

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

Disk drive compensating for non-linearity of a head based on a fly...

Disk drive selecting disturbance signal for feed-forward compensation

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

Disk drive correcting an error in a detected gray code

Disk drive adjusting write block size based on detected vibration

Disk drive predicting off-track error due to disturbances occurring...

Disk drive selecting disturbance signal for feed-forward compensation

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

Disk drive defining non-circular data tracks relative to a rotation...

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...

DISK DRIVE CORRECTING AN ERROR IN A DETECTED GRAY CODE

DISK DRIVE SELECTING DISTURBANCE SIGNAL FOR FEED-FORWARD COMPENSATION