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Jane Jie Zhang
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San Jose, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Simulating discrete track media with continuous media for head eval...
Patent number
8,395,857
Issue date
Mar 12, 2013
HGST Netherlands B.V.
Kezhao Zhang
G11 - INFORMATION STORAGE
Information
Patent Grant
Testing magnetic disk performance with a single slider simulating s...
Patent number
8,174,783
Issue date
May 8, 2012
Hitachi Global Storage Technologies Netherlands, B.V.
Shanlin Duan
G11 - INFORMATION STORAGE
Information
Patent Grant
System, method and apparatus for determining track pitch in a hard...
Patent number
8,102,613
Issue date
Jan 24, 2012
Hitachi Global Storage Technologies Netherlands B.V.
Shanlin Duan
G11 - INFORMATION STORAGE
Information
Patent Grant
Determination of the quality of an erase process for perpendicular...
Patent number
7,969,675
Issue date
Jun 28, 2011
Hitachi Global Storage Technologies Netherlands B.V.
Shanlin Duan
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and system for testing of magnetic disks using F-BER
Patent number
7,529,049
Issue date
May 5, 2009
Hitachi Global Storage Technologies Netherlands B.V.
Shanlin Duan
G11 - INFORMATION STORAGE
Information
Patent Grant
System and method for determining whether defect in perpendicular r...
Patent number
7,271,967
Issue date
Sep 18, 2007
Hitachi Global Storage Technologies Netherlands B.V.
Zhupei Shi
G11 - INFORMATION STORAGE
Information
Patent Grant
System, method, and apparatus for detecting signal-to-noise ratio d...
Patent number
7,173,415
Issue date
Feb 6, 2007
Hitachi Global Storage Technologies Netherlands B.V.
Shanlin Duan
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD OF FABRICATING MEDIA
Publication number
20120325771
Publication date
Dec 27, 2012
HGST NETHERLANDS B.V.
Xiaoping Bian
G11 - INFORMATION STORAGE
Information
Patent Application
SIMULATING DISCRETE TRACK MEDIA WITH CONTINUOUS MEDIA FOR HEAD EVAL...
Publication number
20120113538
Publication date
May 10, 2012
Kezhao Zhang
G11 - INFORMATION STORAGE
Information
Patent Application
SYSTEM AND METHOD OF FABRICATING MEDIA
Publication number
20120012554
Publication date
Jan 19, 2012
Hitachi Global Storage Technologies Netherlands B.V.
Xiaoping Bian
G11 - INFORMATION STORAGE
Information
Patent Application
SYSTEM, METHOD AND APPARATUS FOR DETERMINING TRACK PITCH IN A HARD...
Publication number
20110075286
Publication date
Mar 31, 2011
Hitachi Global Storage Technologies Netherlands B.V.
Shanlin Duan
G11 - INFORMATION STORAGE
Information
Patent Application
TESTING MAGNETIC DISK PERFORMANCE WITH A SINGLE SLIDER SIMULATING S...
Publication number
20110019298
Publication date
Jan 27, 2011
Shanlin Duan
G11 - INFORMATION STORAGE
Information
Patent Application
DETERMINATION OF THE QUALITY OF AN ERASE PROCESS FOR PERPENDICULAR...
Publication number
20100118423
Publication date
May 13, 2010
Shanlin Duan
G11 - INFORMATION STORAGE
Information
Patent Application
Method and system for testing of magnetic disks using F-BER
Publication number
20080062549
Publication date
Mar 13, 2008
Shanlin Duan
G11 - INFORMATION STORAGE
Information
Patent Application
SYSTEM, METHOD, AND APPARATUS FOR DETECTING SIGNAL-TO-NOISE RATIO D...
Publication number
20070024276
Publication date
Feb 1, 2007
Shanlin Duan
G01 - MEASURING TESTING
Information
Patent Application
System and method for determining whether defect in perpendicular r...
Publication number
20060092538
Publication date
May 4, 2006
Hitachi Global Storage Technologies Netherlands B.V.
Zhupei Shi
G11 - INFORMATION STORAGE