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Zhi-Gang Wang
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Santa Clara, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Deploying policy configuration across multiple security devices thr...
Patent number
9,503,480
Issue date
Nov 22, 2016
Palo Alto Networks, Inc.
Anupam Bharali
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Deploying policy configuration across multiple security devices thr...
Patent number
9,027,077
Issue date
May 5, 2015
Palo Alto Networks, Inc.
Anupam Bharali
G06 - COMPUTING CALCULATING COUNTING
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
Harmonic selection for track following on a hard disk drive
Patent number
8,068,298
Issue date
Nov 29, 2011
Hitachi Global Storage Technologies, Netherlands B.V.
Jr-Yi Shen
G11 - INFORMATION STORAGE
Information
Patent Grant
Unequal zoning for track following on a hard disk drive
Patent number
7,881,007
Issue date
Feb 1, 2011
Hitachi Global Storage Technologies, Netherlands B.V.
Jr-Yi Shen
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for controlling the effects of seek-induced vi...
Patent number
7,839,596
Issue date
Nov 23, 2010
Hitachi Global Storage Technologies, Netherlands, B.V.
Jr-Yi Shen
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive servo control techniques to preserve PES continuity
Patent number
7,616,399
Issue date
Nov 10, 2009
Western Digital Technologies, Inc.
Min Chen
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive to characterize misaligned servo wedges
Patent number
7,551,390
Issue date
Jun 23, 2009
Western Digital Technologies, Inc.
Zhi Wang
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
Magnetic disk drive and method for efficiently determining and stor...
Patent number
7,502,192
Issue date
Mar 10, 2009
Western Digital Technologies, Inc.
Zhi Wang
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 adjusting predictive caching based on temperature of voi...
Patent number
7,450,334
Issue date
Nov 11, 2008
Western Digital Technologies, Inc.
Zhi Wang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Disk drive employing pivot friction compensation
Patent number
7,440,225
Issue date
Oct 21, 2008
Western Digital Technologies, Inc.
Min Chen
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive computing repeatable run out while actuator arm is press...
Patent number
7,265,933
Issue date
Sep 4, 2007
Western Digital Technologies, Inc.
Bang X. Phan
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive adjusting write clock frequency to compensate for eccent...
Patent number
7,251,098
Issue date
Jul 31, 2007
Western Digital Technologies, Inc.
Zhi Wang
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive to characterize misaligned servo wedges
Patent number
7,212,374
Issue date
May 1, 2007
Western Digital Technologies, Inc.
Zhi Wang
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive recursively estimating repeatable runout
Patent number
7,088,547
Issue date
Aug 8, 2006
Western Digital Technologies, Inc.
Zhi Wang
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive estimating a sinusoidal error in a wedge time period due...
Patent number
7,068,451
Issue date
Jun 27, 2006
Western Digital Technologies, Inc.
Zhi Wang
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for iteratively determining repeatable runout cancellation v...
Patent number
6,999,267
Issue date
Feb 14, 2006
Western Digital Technologies, Inc.
Hemant Melkote
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive employing wedge spindle speed control with eccentricity...
Patent number
6,972,540
Issue date
Dec 6, 2005
Western Digital Technologies, Inc.
Zhi Wang
G11 - INFORMATION STORAGE
Information
Patent Grant
Reduced silicon gouging and common source line resistance in semico...
Patent number
6,953,752
Issue date
Oct 11, 2005
Advanced Micro Devices, Inc.
Yue-Song He
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Performance of a rotary actuator in a disk drive
Patent number
6,903,897
Issue date
Jun 7, 2005
Western Digital Technologies, Inc.
Zhi Wang
G11 - INFORMATION STORAGE
Information
Patent Grant
Nitrogen oxidation to reduce encroachment
Patent number
6,867,119
Issue date
Mar 15, 2005
Advanced Micro Devices, Inc.
Yue-Song He
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Performance in flash memory devices
Patent number
6,723,638
Issue date
Apr 20, 2004
Advanced Micro Devices, Inc.
Yue-Song He
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
DEPLOYING POLICY CONFIGURATION ACROSS MULTIPLE SECURITY DEVICES THR...
Publication number
20150281285
Publication date
Oct 1, 2015
PALO ALTO NETWORKS, INC.
Anupam Bharali
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and System for Smart Phone Based Virtual Card
Publication number
20120271692
Publication date
Oct 25, 2012
Xingang Huang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DATA STORAGE SYSTEM WITH SELF-SERVO-WRITING AND METHOD OF OPERATION...
Publication number
20120250181
Publication date
Oct 4, 2012
Samsung Electronics Co., Ltd.
Zhi Wang
G11 - INFORMATION STORAGE
Information
Patent Application
SELF-SERVO WRITER WITH ITERATIVE LEARNING CONTROL MECHANISM AND MET...
Publication number
20120229930
Publication date
Sep 13, 2012
Samsung Electronics Co., Ltd.
Zhi Wang
G11 - INFORMATION STORAGE
Information
Patent Application
UNEQUAL ZONING FOR TRACK FOLLOWING ON A HARD DISK DRIVE
Publication number
20100271731
Publication date
Oct 28, 2010
Jr-Yi SHEN
G11 - INFORMATION STORAGE
Information
Patent Application
HARMONIC SELECTION FOR TRACK FOLLOWING ON A HARD DISK DRIVE
Publication number
20100271723
Publication date
Oct 28, 2010
Jr-Yi SHEN
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD AND APPARATUS FOR CONTROLLING THE EFFECTS OF SEEK-INDUCED VI...
Publication number
20100142086
Publication date
Jun 10, 2010
Jr-Yi SHEN
G11 - INFORMATION STORAGE
Information
Patent Application
Nitrogen oxidation to reduce encroachment
Publication number
20040084711
Publication date
May 6, 2004
Yue-Song He
H01 - BASIC ELECTRIC ELEMENTS