JIANGHONG DING

Person

LADERA RANCH, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Electronic system with a method of motor spindle bandwidth estimati...
- Patent number 9,230,592
- Issue date Jan 5, 2016
- Western Digital Technologies, Inc.
- Zhou Yong
- G11 - INFORMATION STORAGE
Information Patent Grant
Electronic system with unload management mechanism and method of op...
- Patent number 9,208,808
- Issue date Dec 8, 2015
- Western Digital Technologies, Inc.
- Jianghong Ding
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive with improved spin-up control
- Patent number 9,147,428
- Issue date Sep 29, 2015
- Western Digital Technologies, Inc.
- Charles J. Calaway
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device detecting fly height instability of head during...
- Patent number 9,076,473
- Issue date Jul 7, 2015
- Western Digital Technologies, Inc.
- Yanning Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive toggling VCM inductor compensation to reduce acoustic noise
- Patent number 8,988,811
- Issue date Mar 24, 2015
- Western Digital Technologies, Inc.
- Jianghong Ding
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive initializing a coil temperature estimation algorithm usi...
- Patent number 7,660,067
- Issue date Feb 9, 2010
- Western Digital Technologies, Inc.
- Chuanwen Ji
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive idle mode responsive to flex circuit cable bias changes
- Patent number 7,542,225
- Issue date Jun 2, 2009
- Western Digital Technologies, Inc.
- Jianghong Ding
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for improved repeatable run out learning in a disk drive
- Patent number 7,450,336
- Issue date Nov 11, 2008
- Western Digital Technologies, Inc.
- Zhi Wang
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive estimating angular position of spindle motor during spin...
- Patent number 7,253,582
- Issue date Aug 7, 2007
- Western Digital Technologies, Inc.
- Jianghong Ding
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive employing a velocity profile and back EMF feedback to co...
- Patent number 7,068,463
- Issue date Jun 27, 2006
- Western Digital Technologies, Inc.
- Chuanwen Ji
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
DISK DRIVE WITH IMPROVED SPIN-UP CONTROL
- Publication number 20150380045
- Publication date Dec 31, 2015
- WESTERN DIGITAL TECHNOLOGIES, INC.
- CHARLES J. CALAWAY
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DRIVE WITH IMPROVED SPIN-UP CONTROL
- Publication number 20140320998
- Publication date Oct 30, 2014
- WESTERN DIGITAL TECHNOLOGIES, INC.
- CHARLES J. CALAWAY
- G11 - INFORMATION STORAGE

JIANGHONG DING

Person

Patents Grantslast 30 patents

Electronic system with a method of motor spindle bandwidth estimati...

Electronic system with unload management mechanism and method of op...

Disk drive with improved spin-up control

Data storage device detecting fly height instability of head during...

Disk drive toggling VCM inductor compensation to reduce acoustic noise

Disk drive initializing a coil temperature estimation algorithm usi...

Disk drive idle mode responsive to flex circuit cable bias changes

Method for improved repeatable run out learning in a disk drive

Disk drive estimating angular position of spindle motor during spin...

Disk drive employing a velocity profile and back EMF feedback to co...

Patents Applicationslast 30 patents

DISK DRIVE WITH IMPROVED SPIN-UP CONTROL

DISK DRIVE WITH IMPROVED SPIN-UP CONTROL