Arrangements in which the active read-out elements are coupled to the magnetic flux of the track by at least one magnetic thin film flux guide

Industry

CPC
G11B5/3916

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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B5/00Recording by magnetisation or demagnetisation of a record carrier Reproducing by magnetic means Record carriers therefor

Current Industry

G11B5/3916Arrangements in which the active read-out elements are coupled to the magnetic flux of the track by at least one magnetic thin film flux guide

Industries

Patents Grantslast 30 patents

Information Patent Grant
Writer with laterally graded spin layer MsT
- Patent number 11,545,175
- Issue date Jan 3, 2023
- Headway Technologies, Inc.
- Ying Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Writer with laterally graded spin layer MsT
- Patent number 11,295,768
- Issue date Apr 5, 2022
- Headway Technologies, Inc.
- Ying Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic flux guiding device with antiferromagnetically coupled (AF...
- Patent number 10,522,174
- Issue date Dec 31, 2019
- Headway Technologies, Inc.
- Wenyu Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic flux guiding device with antiferromagnetically coupled (AF...
- Patent number 10,424,326
- Issue date Sep 24, 2019
- Headway Technologies, Inc.
- Wenyu Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Needle magnetizing arrangement
- Patent number 9,802,009
- Issue date Oct 31, 2017
- Sanofi-Aventis Deutschland GmbH
- Christian Nessel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Flux-guided tunneling magnetoresistive (TMR) sensor for magnetic ta...
- Patent number 9,786,302
- Issue date Oct 10, 2017
- Western Digital Technologies, Inc.
- Diane L. Brown
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive sensor with SAF structure having amorphous alloy l...
- Patent number 9,704,517
- Issue date Jul 11, 2017
- Seagate Technology LLC
- Eric W. Singleton
- G11 - INFORMATION STORAGE
Information Patent Grant
Corrosion protection utilizing a milled, bottom spin valve GMR sensor
- Patent number 8,922,955
- Issue date Dec 30, 2014
- Oracle America, Inc.
- John P. Nibarger
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-resistance effect element, magnetic head, magnetic head ass...
- Patent number 8,879,213
- Issue date Nov 4, 2014
- Kabushiki Kaisha Toshiba
- Yousuke Isowaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive reader with demagnetization flux guide
- Patent number 8,238,062
- Issue date Aug 7, 2012
- Seagate Technology LLC
- Yonghua Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of fabricating a magnetoresistive (MR) element having a cont...
- Patent number 8,151,442
- Issue date Apr 10, 2012
- Hitachi Global Strorage Technologies Netherlands, B.V.
- Hardayal S. Gill
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic recording/reproducing system, and thin-film magnetic head...
- Patent number 7,983,009
- Issue date Jul 19, 2011
- TDK Corporation
- Norikazu Ota
- G11 - INFORMATION STORAGE
Information Patent Grant
CPP type magnetoresistive device with biasing arrangement for ferro...
- Patent number 7,881,021
- Issue date Feb 1, 2011
- TDK Corporation
- Tsutomu Chou
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method and apparatus for providing improved pinning structure for t...
- Patent number 7,821,747
- Issue date Oct 26, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Hardayal Singh Gill
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetoresistive (MR) element having a continuous flux guide define...
- Patent number 7,719,801
- Issue date May 18, 2010
- Hitachi Global Storage Technologies Netherlands, B.V.
- Hardayal S. Gill
- G11 - INFORMATION STORAGE
Information Patent Grant
Current perpendicular to plane (CPP) magnetoresistive sensor having...
- Patent number 7,616,411
- Issue date Nov 10, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Hardayal Singh Gill
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-resistive effect element, magnetic sensor using magneto-res...
- Patent number 7,502,208
- Issue date Mar 10, 2009
- Sony Corporation
- Masanori Hosomi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive film with pinning layer interposed between pinned...
- Patent number 7,379,279
- Issue date May 27, 2008
- Fujitsu Limited
- Kenji Noma
- G11 - INFORMATION STORAGE
Information Patent Grant
Giant magneto-resistive (GMR) transducer having separation structur...
- Patent number 7,352,540
- Issue date Apr 1, 2008
- Storage Technology Corporation
- Mark Lee Watson
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium, magnetic recording apparatus and magneti...
- Patent number 7,330,335
- Issue date Feb 12, 2008
- Kabushiki Kaisha Toshiba
- Akira Kikitsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head having a current-perpendicular-to-the-plane structure...
- Patent number 7,259,943
- Issue date Aug 21, 2007
- Sony Corporation
- Akio Furukawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing a magnetic head using a magneto-resistive e...
- Patent number 7,243,412
- Issue date Jul 17, 2007
- Sony Corporation
- Akio Furukawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for making a tunnel valve head with a flux guide
- Patent number 7,237,322
- Issue date Jul 3, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Hardayal Singh Gill
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of producing flux guides in magnetic recording heads
- Patent number 7,170,721
- Issue date Jan 30, 2007
- Quantum Corporation
- Andrew L. Wu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head and production method for magnetic heads
- Patent number 7,140,094
- Issue date Nov 28, 2006
- Hitachi, Ltd.
- Hiroaki Nemoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head comprising magnetic domain control layer formed on AB...
- Patent number 7,092,218
- Issue date Aug 15, 2006
- Alps Electric Co., Ltd.
- Naoya Hasegawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive element and magnetoresistive magnetic head, magnet...
- Patent number 7,079,361
- Issue date Jul 18, 2006
- Matsushita Electric Industrial Co., Ltd.
- Yasunari Sugita
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head having a flux-guide regulating film regulating a magn...
- Patent number 7,068,475
- Issue date Jun 27, 2006
- Fujitsu Limited
- Reiko Kondo
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive film with nickel iron alloy soft magnetic layer ha...
- Patent number 7,068,477
- Issue date Jun 27, 2006
- Fujitsu Limited
- Kenji Noma
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head
- Patent number 7,061,726
- Issue date Jun 13, 2006
- Hitachi Global Storage Technologies Japan, Ltd.
- Shigekazu Ohtomo
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Writer with Laterally Graded Spin Layer MsT
- Publication number 20220093123
- Publication date Mar 24, 2022
- HEADWAY TECHNOLOGIES, INC.
- Ying Liu
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC READ HEAD WITH FLOATING TRAILING SHIELD
- Publication number 20170263273
- Publication date Sep 14, 2017
- HGST NETHERLANDS B.V.
- Takahiro Ibusuki
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETORESISTIVE SENSOR WITH SAF STRUCTURE HAVING AMORPHOUS ALLOY L...
- Publication number 20160093319
- Publication date Mar 31, 2016
- SEAGATE TECHNOLOGY LLC
- Eric W. Singleton
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETO-RESISTANCE EFFECT ELEMENT, MAGNETIC HEAD, MAGNETIC HEAD ASS...
- Publication number 20140049857
- Publication date Feb 20, 2014
- Yousuke ISOWAKI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETORESISTIVE READER WITH DEMAGNETIZATION FLUX GUIDE
- Publication number 20100328823
- Publication date Dec 30, 2010
- Seagate Technology LLC
- Yonghua Chen
- G01 - MEASURING TESTING
Information Patent Application
MAGNETORESISTIVE (MR) ELEMENT HAVING A CONTINUOUS FLUX GUIDE DEFINE...
- Publication number 20100187198
- Publication date Jul 29, 2010
- Hardayal S. Gill
- G01 - MEASURING TESTING
Information Patent Application
MAGNETO-RESISTIVE EFFECT DEVICE OF THE CPP TYPE, AND MAGNETIC DISK...
- Publication number 20090190270
- Publication date Jul 30, 2009
- TDK Corporation
- Tsutomu Chou
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING APPARATUS AND MAGNETI...
- Publication number 20080096050
- Publication date Apr 24, 2008
- Kabushiki Kaisha Toshiba
- Akira Kikitsu
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING/REPRODUCING SYSTEM, AND THIN-FILM MAGNETIC HEAD
- Publication number 20070274003
- Publication date Nov 29, 2007
- TDK Corporation
- Norikazu Ota
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETORESISTIVE (MR) ELEMENT HAVING A CONTINUOUS FLUX GUIDE DEFINE...
- Publication number 20070242394
- Publication date Oct 18, 2007
- Hardayal S. Gill
- G01 - MEASURING TESTING
Information Patent Application
Current perpendicular to plane (CPP) magnetoresistive sensor having...
- Publication number 20070230066
- Publication date Oct 4, 2007
- HITACHI GLOBAL STORAGE TECHNOLOGIES
- Hardayal Singh Gill
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for providing improved pinning structure for t...
- Publication number 20070188938
- Publication date Aug 16, 2007
- Hitachi Global Storage Technologies Netherlands, B.V
- Hardayal Singh Gill
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetoresistive film having reduced electric resistance
- Publication number 20060187592
- Publication date Aug 24, 2006
- Kenji Noma
- G01 - MEASURING TESTING
Information Patent Application
Magneto-resistive effect element, magnetic sensor using magneto-res...
- Publication number 20050201021
- Publication date Sep 15, 2005
- Sony Corporation
- Masanori Hosomi
- G01 - MEASURING TESTING
Information Patent Application
Magnetic head and apparatus for recording/reproducing magnetic info...
- Publication number 20050174700
- Publication date Aug 11, 2005
- Matsushita Electric Industrial Co., Ltd.
- Masayoshi Hiramoto
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetoresistive element and magetoresistive magnetic head, magneti...
- Publication number 20050135020
- Publication date Jun 23, 2005
- Matsushita Electric Industrial Co., Ltd.
- Yasunari Sugita
- G01 - MEASURING TESTING
Information Patent Application
Thin-film magnetic head and its manufacturing method
- Publication number 20050111138
- Publication date May 26, 2005
- Kiyoshi Yamakawa
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head comprising magnetic domain control layer formed on AB...
- Publication number 20050073777
- Publication date Apr 7, 2005
- Alps Electric Co, Ltd.
- Naoya Hasegawa
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for achieving physical connection between the...
- Publication number 20050064092
- Publication date Mar 24, 2005
- Hitachi Global Storage Technologies Netherlands B.V.
- Hardayal Singh Gill
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium, magnetic recording apparatus and magneti...
- Publication number 20050041335
- Publication date Feb 24, 2005
- KABUSHIKI KAISHA TOSHIBA
- Akira Kikitsu
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head using magneto-resistive effect and a manufacturing me...
- Publication number 20040257721
- Publication date Dec 23, 2004
- Akio Furukawa
- G01 - MEASURING TESTING
Information Patent Application
Magnetic head and apparatus for recording/reproducing magnetic info...
- Publication number 20040257712
- Publication date Dec 23, 2004
- Matsushita Electric Industrial Co., Ltd.
- Masayoshi Hiramoto
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetoresistive element and method for producing the same, as well...
- Publication number 20040235202
- Publication date Nov 25, 2004
- Matsushita Electric Industrial Co., Ltd.
- Yasunari Sugita
- G01 - MEASURING TESTING
Information Patent Application
Thin film magnetic head
- Publication number 20040223265
- Publication date Nov 11, 2004
- Hitachi Global Storage Technologies Japan, Ltd.
- Shigekazu Ohtomo
- G11 - INFORMATION STORAGE
Information Patent Application
Yoke type reproducing magnetic head, method for fabricating same, a...
- Publication number 20040160705
- Publication date Aug 19, 2004
- Kabushiki Kaisha Toshiba
- Michiko Hara
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetoresistive element and method for producing the same, as well...
- Publication number 20040115839
- Publication date Jun 17, 2004
- MATSUSHITA ELECTRIC INDUSTRIAL CO.,
- Yasunari Sugita
- G01 - MEASURING TESTING
Information Patent Application
Magnetoresistive element, magnetic head, magnetic memory and magnet...
- Publication number 20040080876
- Publication date Apr 29, 2004
- Matsushita Electric Industrial Co.
- Yasunari Sugita
- G01 - MEASURING TESTING
Information Patent Application
Magnetic head and production method for magnetic heads
- Publication number 20040064934
- Publication date Apr 8, 2004
- Hitachi, Ltd.
- Hiroaki Nemoto
- G11 - INFORMATION STORAGE
Information Patent Application
Self aligned magnetoresistive flux guide read head with exchange bi...
- Publication number 20040061979
- Publication date Apr 1, 2004
- Kuok San Ho
- G11 - INFORMATION STORAGE
Information Patent Application
Method of producing flux guides in magnetic recording heads
- Publication number 20030235015
- Publication date Dec 25, 2003
- Andrew L. Wu
- G11 - INFORMATION STORAGE

Arrangements in which the active read-out elements are coupled to the magnetic flux of the track by at least one magnetic thin film flux guide

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Writer with laterally graded spin layer MsT

Writer with laterally graded spin layer MsT

Magnetic flux guiding device with antiferromagnetically coupled (AF...

Magnetic flux guiding device with antiferromagnetically coupled (AF...

Needle magnetizing arrangement

Flux-guided tunneling magnetoresistive (TMR) sensor for magnetic ta...

Magnetoresistive sensor with SAF structure having amorphous alloy l...

Corrosion protection utilizing a milled, bottom spin valve GMR sensor

Magneto-resistance effect element, magnetic head, magnetic head ass...

Magnetoresistive reader with demagnetization flux guide

Method of fabricating a magnetoresistive (MR) element having a cont...

Magnetic recording/reproducing system, and thin-film magnetic head...

CPP type magnetoresistive device with biasing arrangement for ferro...

Method and apparatus for providing improved pinning structure for t...

Magnetoresistive (MR) element having a continuous flux guide define...

Current perpendicular to plane (CPP) magnetoresistive sensor having...

Magneto-resistive effect element, magnetic sensor using magneto-res...

Magnetoresistive film with pinning layer interposed between pinned...

Giant magneto-resistive (GMR) transducer having separation structur...

Magnetic recording medium, magnetic recording apparatus and magneti...

Magnetic head having a current-perpendicular-to-the-plane structure...

Method of manufacturing a magnetic head using a magneto-resistive e...

Method for making a tunnel valve head with a flux guide

Method of producing flux guides in magnetic recording heads

Magnetic head and production method for magnetic heads

Magnetic head comprising magnetic domain control layer formed on AB...

Magnetoresistive element and magnetoresistive magnetic head, magnet...

Magnetic head having a flux-guide regulating film regulating a magn...

Magnetoresistive film with nickel iron alloy soft magnetic layer ha...

Thin film magnetic head

Patents Applicationslast 30 patents

Writer with Laterally Graded Spin Layer MsT

MAGNETIC READ HEAD WITH FLOATING TRAILING SHIELD

MAGNETORESISTIVE SENSOR WITH SAF STRUCTURE HAVING AMORPHOUS ALLOY L...

MAGNETO-RESISTANCE EFFECT ELEMENT, MAGNETIC HEAD, MAGNETIC HEAD ASS...

MAGNETORESISTIVE READER WITH DEMAGNETIZATION FLUX GUIDE

MAGNETORESISTIVE (MR) ELEMENT HAVING A CONTINUOUS FLUX GUIDE DEFINE...

MAGNETO-RESISTIVE EFFECT DEVICE OF THE CPP TYPE, AND MAGNETIC DISK...

MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING APPARATUS AND MAGNETI...

MAGNETIC RECORDING/REPRODUCING SYSTEM, AND THIN-FILM MAGNETIC HEAD

MAGNETORESISTIVE (MR) ELEMENT HAVING A CONTINUOUS FLUX GUIDE DEFINE...

Current perpendicular to plane (CPP) magnetoresistive sensor having...

Method and apparatus for providing improved pinning structure for t...

Magnetoresistive film having reduced electric resistance

Magneto-resistive effect element, magnetic sensor using magneto-res...

Magnetic head and apparatus for recording/reproducing magnetic info...

Magnetoresistive element and magetoresistive magnetic head, magneti...

Thin-film magnetic head and its manufacturing method

Magnetic head comprising magnetic domain control layer formed on AB...

Method and apparatus for achieving physical connection between the...

Magnetic recording medium, magnetic recording apparatus and magneti...

Magnetic head using magneto-resistive effect and a manufacturing me...

Magnetic head and apparatus for recording/reproducing magnetic info...

Magnetoresistive element and method for producing the same, as well...

Thin film magnetic head

Yoke type reproducing magnetic head, method for fabricating same, a...

Magnetoresistive element and method for producing the same, as well...

Magnetoresistive element, magnetic head, magnetic memory and magnet...

Magnetic head and production method for magnetic heads

Self aligned magnetoresistive flux guide read head with exchange bi...

Method of producing flux guides in magnetic recording heads