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Milpitas, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Magnetic recording medium with underlayer configured to reduce diff...
Patent number
11,900,978
Issue date
Feb 13, 2024
Western Digital Technologies, Inc.
Hoan Cong Ho
G11 - INFORMATION STORAGE
Information
Patent Grant
Heat assisted magnetic recording media with amorphous magnetic grai...
Patent number
11,735,217
Issue date
Aug 22, 2023
Western Digital Technologies, Inc.
Hua Yuan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Heat assisted magnetic recording (HAMR) media with Curie temperatur...
Patent number
11,074,934
Issue date
Jul 27, 2021
Western Digital Technologies, Inc.
Hua Yuan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Heat-assisted magnetic recording (HAMR) medium with improved corros...
Patent number
10,650,854
Issue date
May 12, 2020
Western Digital Technologies, Inc.
Hua Yuan
G11 - INFORMATION STORAGE
Information
Patent Grant
Heat-assisted magnetic recording (HAMR) medium with rhodium or rhod...
Patent number
10,276,202
Issue date
Apr 30, 2019
Western Digital Technologies, Inc.
Pierre-Olivier Jubert
G11 - INFORMATION STORAGE
Information
Patent Grant
Heat-assisted magnetic recording (HAMR) medium with thermal barrier...
Patent number
9,824,710
Issue date
Nov 21, 2017
Western Digital Technologies, Inc.
Hua Yuan
G11 - INFORMATION STORAGE
Information
Patent Grant
Single layer small grain size FePT:C film for heat assisted magneti...
Patent number
9,542,968
Issue date
Jan 10, 2017
WD Media, LLC
Hua Yuan
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
HAMR media structure with intermediate layer underlying a magnetic...
Patent number
9,406,329
Issue date
Aug 2, 2016
WD Media, LLC
Hoan Cong Ho
G11 - INFORMATION STORAGE
Information
Patent Grant
Systems and methods for forming magnetic recording media with impro...
Patent number
9,269,480
Issue date
Feb 23, 2016
WD Media, LLC
Antony Ajan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Exchange break layer for heat-assisted magnetic recording media
Patent number
9,218,850
Issue date
Dec 22, 2015
WD Media, LLC
Bincheng Wang
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic media capable of improving magnetic properties and thermal...
Patent number
9,177,585
Issue date
Nov 3, 2015
WD Media, LLC
Tomoko Seki
G11 - INFORMATION STORAGE
Information
Patent Grant
Electrically conductive underlayer to grow FePt granular media with...
Patent number
8,993,134
Issue date
Mar 31, 2015
Western Digital Technologies, Inc.
Bollapragada Varaprasad
G11 - INFORMATION STORAGE
Information
Patent Grant
Systems and methods for providing capping layers for heat assisted...
Patent number
8,947,987
Issue date
Feb 3, 2015
WD Media, LLC
Bincheng Wang
G11 - INFORMATION STORAGE
Information
Patent Grant
Dual-magnetic layer high anisotropy media with orientation initiali...
Patent number
8,945,732
Issue date
Feb 3, 2015
WD Media, LLC
Hua Yuan
G11 - INFORMATION STORAGE
Information
Patent Grant
Underlayers for heat assisted magnetic recording (HAMR) media
Patent number
8,941,950
Issue date
Jan 27, 2015
WD Media, LLC
Hua Yuan
G11 - INFORMATION STORAGE
Information
Patent Grant
Single layer small grain size FePT:C film for heat assisted magneti...
Patent number
8,889,275
Issue date
Nov 18, 2014
WD Media, LLC
Hua Yuan
G11 - INFORMATION STORAGE
Information
Patent Grant
Systems and methods for providing thermal barrier bilayers for heat...
Patent number
8,867,322
Issue date
Oct 21, 2014
WD Media, LLC
Alexander S. Chernyshov
G11 - INFORMATION STORAGE
Information
Patent Grant
Systems and methods for providing heat assisted magnetic recording...
Patent number
8,787,130
Issue date
Jul 22, 2014
WD Media, LLC
Hua Yuan
G11 - INFORMATION STORAGE
Information
Patent Grant
Multilayer hard magnet and data storage device read/write head inco...
Patent number
8,632,897
Issue date
Jan 21, 2014
Seagate Technology LLC
Hua Yuan
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Systems and methods for forming magnetic media with an underlayer
Patent number
8,609,263
Issue date
Dec 17, 2013
WD Media, LLC
Alexander Chernyshov
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording media with multiple bi-layers of heatsink layer and amorp...
Patent number
8,605,555
Issue date
Dec 10, 2013
WD Media, LLC
Alexander S. Chernyshov
G11 - INFORMATION STORAGE
Information
Patent Grant
Composite magnetic recording medium
Patent number
8,530,065
Issue date
Sep 10, 2013
WD Media, LLC
Alexander Chernyshov
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
MEDIA STRUCTURE CONFIGURED FOR HEAT-ASSISTED MAGNETIC RECORDING AND...
Publication number
20240096368
Publication date
Mar 21, 2024
Western Digital Technologies, Inc.
Hua Yuan
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING MEDIUM WITH UNDERLAYER CONFIGURED TO REDUCE DIFF...
Publication number
20240055019
Publication date
Feb 15, 2024
Western Digital Technologies, Inc.
Hoan Cong Ho
G11 - INFORMATION STORAGE
Information
Patent Application
HEAT ASSISTED MAGNETIC RECORDING MEDIA WITH AMORPHOUS MAGNETIC GRAI...
Publication number
20210407543
Publication date
Dec 30, 2021
Western Digital Technologies, Inc.
Hua Yuan
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING MEDIA WITH IMPROVED GRAIN COLUMNAR GROWTH FOR EN...
Publication number
20160148634
Publication date
May 26, 2016
WD Media, LLC
ANTONY AJAN
G11 - INFORMATION STORAGE
Information
Patent Application
ELECTRICALLY CONDUCTIVE UNDERLAYER TO GROW FEPT GRANULAR MEDIA WITH...
Publication number
20140335376
Publication date
Nov 13, 2014
WESTERN DIGITAL TECHNOLOGIES, INC.
BOLLAPRAGADA VALAPRASAD
G11 - INFORMATION STORAGE
Information
Patent Application
DUAL SINGLE SIDED SPUTTER CHAMBERS WITH SUSTAINING HEATER
Publication number
20140050843
Publication date
Feb 20, 2014
WD MEDIA, INC.
Chang B. YI
G11 - INFORMATION STORAGE
Information
Patent Application
UNDERLAYERS FOR HEAT ASSISTED MAGNETIC RECORDING (HAMR) MEDIA
Publication number
20130314815
Publication date
Nov 28, 2013
WD MEDIA, INC.
Hua YUAN
G11 - INFORMATION STORAGE
Information
Patent Application
LOW ROUGHNESS HEATSINK DESIGN FOR HEAT ASSISTED MAGNETIC RECORDING...
Publication number
20120251842
Publication date
Oct 4, 2012
WD MEDIA, INC.
Hua Yuan
G11 - INFORMATION STORAGE
Information
Patent Application
MULTILAYER HARD MAGNET AND DATA STORAGE DEVICE READ/WRITE HEAD INCO...
Publication number
20100047627
Publication date
Feb 25, 2010
Seagate Technology LLC
Hua Yuan
G01 - MEASURING TESTING