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San Jose, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Reducing noise in back EMF sensing for data storage
Patent number
11,798,587
Issue date
Oct 24, 2023
Western Digital Technologies, Inc.
Guoxiao Guo
G11 - INFORMATION STORAGE
Information
Patent Grant
Method to measure thermal protrusion by sensing spacing change due...
Patent number
11,587,587
Issue date
Feb 21, 2023
Western Digital Technologies, Inc.
Kei Yasuna
G11 - INFORMATION STORAGE
Information
Patent Grant
Determining laser induced thermal protrusion and laser threshold in...
Patent number
11,587,586
Issue date
Feb 21, 2023
Western Digital Technologies, Inc.
Kei Yasuna
G11 - INFORMATION STORAGE
Information
Patent Grant
Data storage device with history dependent write boost
Patent number
11,482,247
Issue date
Oct 25, 2022
Western Digital Technologies, Inc.
Guoxiao Guo
G11 - INFORMATION STORAGE
Information
Patent Grant
Data storage device calibrating write parameter by pressing actuato...
Patent number
11,417,363
Issue date
Aug 16, 2022
Western Digital Technologies, Inc.
Jianbin Nie
G11 - INFORMATION STORAGE
Information
Patent Grant
Data storage device with servo field dependent write boost
Patent number
11,200,912
Issue date
Dec 14, 2021
Western Digital Technologies, Inc.
Guoxiao Guo
G11 - INFORMATION STORAGE
Information
Patent Grant
Data storage device pre-biasing a spin torque oscillator prior to a...
Patent number
10,410,656
Issue date
Sep 10, 2019
Western Digital Technologies, Inc.
Guoxiao Guo
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive compensating for track squeeze by writing non-circular s...
Patent number
8,749,904
Issue date
Jun 10, 2014
Western Digital Technologies, Inc.
Jiangang Liang
G11 - INFORMATION STORAGE
Information
Patent Grant
Ramp detection by profile sweep method utilizing integrator values
Patent number
8,315,005
Issue date
Nov 20, 2012
Western Digital Technologies, Inc.
Li Zou
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of detecting changes in operability status of a slider mover...
Patent number
7,411,389
Issue date
Aug 12, 2008
Maxtor Corporation
Anthony R. Hurtado
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive that positions a head at multiple head-to-disk spacings
Patent number
7,324,299
Issue date
Jan 29, 2008
Maxtor Corporation
Erhard Schreck
G11 - INFORMATION STORAGE
Information
Patent Grant
System for monitoring and dynamically adjusting head-to-disk spacin...
Patent number
7,310,194
Issue date
Dec 18, 2007
Maxtor Corporation
Bruce C. Schardt
G11 - INFORMATION STORAGE
Information
Patent Grant
System and method for adjusting head-to-disk spacing in a disk drive
Patent number
7,310,195
Issue date
Dec 18, 2007
Maxtor Corporation
Erhard Schreck
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of determining side track erasure in a disk drive
Patent number
7,170,700
Issue date
Jan 30, 2007
Maxtor Corporation
Gang H. Lin
G11 - INFORMATION STORAGE
Information
Patent Grant
Monitoring of phenomena indicative of PTP in a magnetic disk drive
Patent number
6,980,383
Issue date
Dec 27, 2005
Maxtor Corporation
Don Brunnett
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive test rack with universal electrical connector
Patent number
6,473,301
Issue date
Oct 29, 2002
Maxtor Corporation
Lloyd E. Levy
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive test rack with universal electrical connector
Patent number
6,327,150
Issue date
Dec 4, 2001
Maxtor Corporation
Lloyd E. Levy
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
REDUCING NOISE IN BACK EMF SENSING FOR DATA STORAGE
Publication number
20230317107
Publication date
Oct 5, 2023
Western Digital Technologies, Inc.
Guoxiao Guo
G11 - INFORMATION STORAGE
Information
Patent Application
DATA STORAGE DEVICE WITH HISTORY DEPENDENT WRITE BOOST
Publication number
20220246173
Publication date
Aug 4, 2022
Western Digital Technologies, Inc.
Guoxiao Guo
G11 - INFORMATION STORAGE
Information
Patent Application
Monitoring of phenomena indicative of PTP in a magnetic disk drive
Publication number
20040100255
Publication date
May 27, 2004
Maxtor Corporation
Don Brunnett
G11 - INFORMATION STORAGE