HIEN T. CHU

Person

FOUNTAIN VALLEY, CA, US

People

Patents Grantslast 30 patents

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
Fall detection scheme using FFS
- Patent number 9,076,471
- Issue date Jul 7, 2015
- Western Digital Technologies, Inc.
- Min Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Electronic device avoiding false detection of free fall event based...
- Patent number 9,047,907
- Issue date Jun 2, 2015
- Western Digital Technologies, Inc.
- Jonathan V. Nguyen
- G11 - INFORMATION STORAGE
Information Patent Grant
Impact detection for data storage device
- Patent number 8,885,285
- Issue date Nov 11, 2014
- Western Digital Technologies, Inc.
- Michael T. Nicholls
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive adjusting noise spectrum to reduce resonance excitation...
- Patent number 8,717,696
- Issue date May 6, 2014
- Western Digital Technologies, Inc.
- Robert P. Ryan
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for improved repeatable runout learning in a disk drive
- Patent number 8,643,976
- Issue date Feb 4, 2014
- Western Digital Technologies, Inc.
- Zhi Wang
- G11 - INFORMATION STORAGE
Information Patent Grant
Adaptive data writing mode based on drive environment
- Patent number 8,315,006
- Issue date Nov 20, 2012
- Western Digital Technologies, Inc.
- Alain Chahwan
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive identifying starting track by performing multiple load o...
- Patent number 7,209,310
- Issue date Apr 24, 2007
- Western Digital Technologies, Inc.
- Chun Sei Tsai
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
FALLING STATE DETERMINATION FOR DATA STORAGE DEVICE
- Publication number 20150032407
- Publication date Jan 29, 2015
- WESTERN DIGITAL TECHNOLOGIES, INC.
- MICHAEL T. NICHOLLS
- G01 - MEASURING TESTING
Information Patent Application
ELECTRONIC DEVICE AVOIDING FALSE DETECTION OF FREE FALL EVENT BASED...
- Publication number 20120324980
- Publication date Dec 27, 2012
- WESTERN DIGITAL TECHNOLOGIES, INC.
- JONATHAN V. NGUYEN
- G01 - MEASURING TESTING

HIEN T. CHU

Person

Patents Grantslast 30 patents

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

Fall detection scheme using FFS

Electronic device avoiding false detection of free fall event based...

Impact detection for data storage device

Disk drive adjusting noise spectrum to reduce resonance excitation...

Method for improved repeatable runout learning in a disk drive

Adaptive data writing mode based on drive environment

Disk drive identifying starting track by performing multiple load o...

Patents Applicationslast 30 patents

FALLING STATE DETERMINATION FOR DATA STORAGE DEVICE

ELECTRONIC DEVICE AVOIDING FALSE DETECTION OF FREE FALL EVENT BASED...