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David Thomas Margulies
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Gilroy, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Generation of multilayer structures in a single sputtering module o...
Patent number
9,127,365
Issue date
Sep 8, 2015
HGST Netherlands B.V.
Andreas K. Berger
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Fabricating magnetic recording media on patterned seed layers
Patent number
8,546,001
Issue date
Oct 1, 2013
HGST Netherlands, B.V.
Elizabeth Dobisz
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Laminated magnetic thin films for magnetic recording with weak ferr...
Patent number
8,263,239
Issue date
Sep 11, 2012
HGST Netherlands B.V.
Andreas Klaus Berger
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive with laminated magnetic thin films with sublayers for ma...
Patent number
7,976,964
Issue date
Jul 12, 2011
Hitachi Global Storage Technologies Netherlands B.V.
Hoa Van Do
G11 - INFORMATION STORAGE
Information
Patent Grant
Oxide magnetic recording layers for perpendicular recording media
Patent number
7,862,913
Issue date
Jan 4, 2011
Hitachi Global Storage Technologies Netherlands B.V.
Xiaoping Bian
G11 - INFORMATION STORAGE
Information
Patent Grant
Perpendicular magnetic recording exchange-spring type medium with a...
Patent number
7,846,563
Issue date
Dec 7, 2010
Hitachi Global Storage Technologies Netherlands B.V.
Andreas Klaus Berger
G11 - INFORMATION STORAGE
Information
Patent Grant
Fabricating magnetic recording media on patterned seed layers
Patent number
7,776,388
Issue date
Aug 17, 2010
Hitachi Global Storage Technologies Netherlands, B.V.
Elizabeth Dobisz
G11 - INFORMATION STORAGE
Information
Patent Grant
Perpendicular magnetic recording exchange-spring type medium with a...
Patent number
7,588,841
Issue date
Sep 15, 2009
Hitachi Global Storage Technologies Netherlands B.V.
Andreas Klaus Berger
G11 - INFORMATION STORAGE
Information
Patent Grant
Perpendicular magnetic recording medium with improved antiferromagn...
Patent number
7,572,527
Issue date
Aug 11, 2009
Hitachi Global Storage Technologies Netherlands B.V.
Eric E. Fullerton
G11 - INFORMATION STORAGE
Information
Patent Grant
Antiferromagnetically coupled media for magnetic recording with wea...
Patent number
7,556,870
Issue date
Jul 7, 2009
Hitachi Global Storage Technologies Netherlands B.V.
Hoa Van Do
G11 - INFORMATION STORAGE
Information
Patent Grant
Laminated magnetic thin films with weak antiferromagnetic coupling...
Patent number
7,529,065
Issue date
May 5, 2009
Hitachi Global Storage Technologies Netherlands B.V.
Eric Edward Fullerton
G11 - INFORMATION STORAGE
Information
Patent Grant
Perpendicular magnetic recording medium with laminated recording la...
Patent number
7,488,545
Issue date
Feb 10, 2009
Hitachi Global Storage Technologies Netherlands B.V.
Eric E. Fullerton
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for improving signal-to-noise ratio in longitu...
Patent number
7,479,332
Issue date
Jan 20, 2009
Hitachi Global Storage Technologies Netherlands B.V.
Eric Edward Fullerton
G11 - INFORMATION STORAGE
Information
Patent Grant
Incoherently-reversing magnetic laminate with exchange coupled ferr...
Patent number
7,425,377
Issue date
Sep 16, 2008
Hitachi Global Storage Technologies Netherlands B.V.
Eric Edward Fullerton
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium having three ferromagnetic layers with in...
Patent number
7,180,710
Issue date
Feb 20, 2007
Hitachi Global Storage Technologies Netherlands B.V.
Hoa Van Do
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording system with three-layer laminated media having i...
Patent number
7,177,118
Issue date
Feb 13, 2007
Hitachi Global Storage Technologies Netherlands B.V.
Hoa Van Do
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording disk with antiferromagnetically-coupled magnetic...
Patent number
7,125,616
Issue date
Oct 24, 2006
Hitachi Global Storage Technologies Netherlands B.V.
Hoa Van Do
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording disk with antiferromagnetically-coupled magnetic...
Patent number
7,081,309
Issue date
Jul 25, 2006
Hitachi Global Storage Technologies Netherlands B.V.
Hoa Van Do
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording disk drive with laminated media and improved med...
Patent number
6,989,952
Issue date
Jan 24, 2006
Hitachi Global Storage Technologies Netherlands B.V.
David T. Margulies
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for magnetic recording on laminated media with improved medi...
Patent number
6,963,461
Issue date
Nov 8, 2005
Hitachi Global Storage Technologies Netherlands B.V.
David T. Margulies
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for making a magnetoresistive sensor having a cobalt-ferrite...
Patent number
6,928,723
Issue date
Aug 16, 2005
International Business Machines Corporation
Matthew Joseph Carey
G11 - INFORMATION STORAGE
Information
Patent Grant
Antiferromagnetically coupled magnetic recording media with CoCrFe...
Patent number
6,835,476
Issue date
Dec 28, 2004
Hitachi Global Storage Technologies Netherlands B.V.
Hoa Van Do
G11 - INFORMATION STORAGE
Information
Patent Grant
Oriented magnetic recording media on a nonmetallic substrate
Patent number
6,803,119
Issue date
Oct 12, 2004
Hitachi Global Storage Technologies Netherlands B.V.
David Thomas Margulies
G11 - INFORMATION STORAGE
Information
Patent Grant
Laminated magnetic recording media with antiferromagnetically coupl...
Patent number
6,773,834
Issue date
Aug 10, 2004
Hitachi Global Storage Technologies Netherlands B.V.
Hoa Van Do
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Magnetic recording medium with antiparallel coupled ferromagnetic f...
Patent number
6,723,450
Issue date
Apr 20, 2004
Hitachi Global Storage Technologies Netherlands B.V.
Hoa Van Do
G11 - INFORMATION STORAGE
Information
Patent Grant
Spin valves with co-ferrite pinning layer
Patent number
6,721,144
Issue date
Apr 13, 2004
International Business Machines Corporation
Matthew Joseph Carey
G11 - INFORMATION STORAGE
Information
Patent Grant
CoCrPtB alloys with increased boron content and method of producing...
Patent number
RE38474
Issue date
Mar 23, 2004
Hitachi Global Storage Technologies Netherlands B.V.
David T. Margulies
428 - Stock material or miscellaneous articles
Information
Patent Grant
Oriented magnetic medium on a nonmetallic substrate
Patent number
6,670,032
Issue date
Dec 30, 2003
Hitachi Global Storage Technologies Netherlands B.V.
David Thomas Margulies
G11 - INFORMATION STORAGE
Information
Patent Grant
Antiferromagnetically coupled thin films for magnetic recording
Patent number
6,567,236
Issue date
May 20, 2003
International Business Machnes Corporation
Mary Frances Doerner
G11 - INFORMATION STORAGE
Information
Patent Grant
Antiferromagnetically coupled magnetic recording media with boron-f...
Patent number
6,537,684
Issue date
Mar 25, 2003
International Business Machines Corporation
Mary Frances Doerner
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
FABRICATING MAGNETIC RECORDING MEDIA ON PATTERNED SEED LAYERS
Publication number
20100273028
Publication date
Oct 28, 2010
Elizabeth Dobisz
G11 - INFORMATION STORAGE
Information
Patent Application
PERPENDICULAR MAGNETIC RECORDING EXCHANGE-SPRING TYPE MEDIUM WITH A...
Publication number
20090290256
Publication date
Nov 26, 2009
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
Andreas Klaus Berger
G11 - INFORMATION STORAGE
Information
Patent Application
GENERATION OF MULTILAYER STRUCTURES IN A SINGLE SPUTTERING MODULE O...
Publication number
20090205948
Publication date
Aug 20, 2009
Andreas K. Berger
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
FABRICATING MAGNETIC RECORDING MEDIA ON PATTERNED SEED LAYERS
Publication number
20090059430
Publication date
Mar 5, 2009
Elizabeth Dobisz
G11 - INFORMATION STORAGE
Information
Patent Application
PERPENDICULAR MAGNETIC RECORDING EXCHANGE-SPRING TYPE MEDIUM WITH A...
Publication number
20080261078
Publication date
Oct 23, 2008
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
Andreas Klaus Berger
G11 - INFORMATION STORAGE
Information
Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIUM WITH LAMINATED MAGNETIC LAY...
Publication number
20080144213
Publication date
Jun 19, 2008
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
Andreas Klaus Berger
G11 - INFORMATION STORAGE
Information
Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIUM WITH MULTILAYER RECORDING S...
Publication number
20080138662
Publication date
Jun 12, 2008
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
Andreas Klaus Berger
G11 - INFORMATION STORAGE
Information
Patent Application
Oxide magnetic recording layers for perpendicular recording media
Publication number
20080096053
Publication date
Apr 24, 2008
Xiaoping Bian
G11 - INFORMATION STORAGE
Information
Patent Application
Laminated magnetic thin films for magnetic recording with weak ferr...
Publication number
20070298285
Publication date
Dec 27, 2007
Andreas Klaus Berger
G11 - INFORMATION STORAGE
Information
Patent Application
Perpendicular magnetic recording medium
Publication number
20070292721
Publication date
Dec 20, 2007
Andreas Klaus Berger
G11 - INFORMATION STORAGE
Information
Patent Application
Perpendicular magnetic recording medium with laminated recording la...
Publication number
20070243418
Publication date
Oct 18, 2007
Eric E. Fullerton
G11 - INFORMATION STORAGE
Information
Patent Application
Antiferromagnetically coupled media for magnetic recording with wea...
Publication number
20070037017
Publication date
Feb 15, 2007
Hoa Van Do
G11 - INFORMATION STORAGE
Information
Patent Application
Perpendicular magnetic recording medium with improved antiferromagn...
Publication number
20060269792
Publication date
Nov 30, 2006
Eric E. Fullerton
G11 - INFORMATION STORAGE
Information
Patent Application
Laminated magnetic thin films with weak antiferromagnetic coupling...
Publication number
20060263643
Publication date
Nov 23, 2006
Eric Edward Fullerton
G11 - INFORMATION STORAGE
Information
Patent Application
Disk drive with laminated magnetic thin films with sublayers for ma...
Publication number
20060210835
Publication date
Sep 21, 2006
Hoa Van Do
G11 - INFORMATION STORAGE
Information
Patent Application
Laminated magnetic thin films with sublayers for magnetic recording
Publication number
20060210834
Publication date
Sep 21, 2006
Hoa Van Do
G11 - INFORMATION STORAGE
Information
Patent Application
Method and apparatus for improving signal-to-noise ratio in longitu...
Publication number
20060199042
Publication date
Sep 7, 2006
Eric Edward Fullerton
G11 - INFORMATION STORAGE
Information
Patent Application
Incoherently-reversing magnetic laminate with exchange coupled ferr...
Publication number
20060177700
Publication date
Aug 10, 2006
Eric Edward Fullerton
G11 - INFORMATION STORAGE
Information
Patent Application
Laminated magnetic recording medium having improved signal-to-noise...
Publication number
20050259362
Publication date
Nov 24, 2005
Hoa Van Do
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic recording system with three-layer laminated media having i...
Publication number
20050259351
Publication date
Nov 24, 2005
Hoa Van Do
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic recording disk with antiferromagnetically-coupled magnetic...
Publication number
20050214586
Publication date
Sep 29, 2005
Hoa Van Do
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic recording disk with antiferromagnetically-coupled magnetic...
Publication number
20050190498
Publication date
Sep 1, 2005
Hoa Van Do
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic recording disk drive with laminated media and improved med...
Publication number
20050013033
Publication date
Jan 20, 2005
David T. Margulies
G11 - INFORMATION STORAGE
Information
Patent Application
Method for magnetic recording on laminated media with improved medi...
Publication number
20050013034
Publication date
Jan 20, 2005
David T. Margulies
G11 - INFORMATION STORAGE
Information
Patent Application
Antiferromagnetically coupled magnetic recording media with CoCrFe...
Publication number
20040180173
Publication date
Sep 16, 2004
Hoa Van Do
G11 - INFORMATION STORAGE
Information
Patent Application
Spin valves with co-ferrite pinning layer
Publication number
20040134060
Publication date
Jul 15, 2004
Matthew Joseph Carey
G01 - MEASURING TESTING
Information
Patent Application
Magnetic recording medium with antiparallel coupled ferromagnetic f...
Publication number
20030180577
Publication date
Sep 25, 2003
Hoa Van Do
G11 - INFORMATION STORAGE
Information
Patent Application
ANTIFERROMAGNETICALLY COUPLED THIN FILMS FOR MAGNETIC RECORDING
Publication number
20030090831
Publication date
May 15, 2003
Mary Frances Doerner
G11 - INFORMATION STORAGE
Information
Patent Application
Oriented magnetic recording media on a nonmetallic substrate
Publication number
20030049494
Publication date
Mar 13, 2003
David Thomas Margulies
G11 - INFORMATION STORAGE
Information
Patent Application
Oriented magnetic medium on a nonmetallic substrate
Publication number
20030049497
Publication date
Mar 13, 2003
David Thomas Margulies
G11 - INFORMATION STORAGE