Flux closure films not being part of the track flux guides

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CPC
G11B5/3935

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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

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G11B5/3935Flux closure films not being part of the track flux guides

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic scissor sensor with closed-loop side shield
- Patent number 9,679,591
- Issue date Jun 13, 2017
- HGST Netherlands B.V.
- Wenqin Hao
- G11 - INFORMATION STORAGE
Information Patent Grant
Current perpendicular to plane (CPP) magnetoresistive sensor with b...
- Patent number 7,848,061
- Issue date Dec 7, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Wipul Jayasekara
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing a dual spin valve sensor having a longitud...
- Patent number 7,413,636
- Issue date Aug 19, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Tsann Lin
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual spin valve sensor with a longitudinal bias stack
- Patent number 7,161,771
- Issue date Jan 9, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Tsann Lin
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording head, a magnetic reproducing head, a magnetic re...
- Patent number 7,126,795
- Issue date Oct 24, 2006
- Kabushiki Kaisha Toshiba
- Tomomi Funayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording head with a side shield structure for controllin...
- Patent number 6,943,993
- Issue date Sep 13, 2005
- Western Digital (Fremont), Inc.
- Thomas Young Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic flux closure layer for laminated magnetic shields of magne...
- Patent number 6,922,317
- Issue date Jul 26, 2005
- International Business Machines Corporation
- Leif Stefan Kirschenbaum
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic field sensor with augmented magnetoresistive sensing layer
- Patent number 6,872,467
- Issue date Mar 29, 2005
- NVE Corporation
- Zhenghong Qian
- G11 - INFORMATION STORAGE
Information Patent Grant
Shield design for magnetoresistive sensor
- Patent number 6,597,545
- Issue date Jul 22, 2003
- Seagate Technology LLC
- Declan Macken
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for providing a magnetoresistive head having high...
- Patent number 6,468,436
- Issue date Oct 22, 2002
- Read-Rite Corporation
- Xizeng Shi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Spin valve sensor with encapsulated keeper layer and method of making
- Patent number 6,262,869
- Issue date Jul 17, 2001
- International Business Machines Corporation
- Tsann Lin
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Highly sensitive spin valve heads using a self-aligned demag-field...
- Patent number 6,256,176
- Issue date Jul 3, 2001
- Seagate Technology LLC
- Sining Mao
- B82 - NANO-TECHNOLOGY
Information Patent Grant
System for providing a magnetoresistive head having higher efficiency
- Patent number 6,137,661
- Issue date Oct 24, 2000
- Read-Rite Corporation
- Xizeng Shi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic tape head assembly including modules having a plurality of...
- Patent number 5,963,401
- Issue date Oct 5, 1999
- Storage Technology Corporation
- Richard H. Dee
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film magnetic head having magnetic resistance effect stabilizi...
- Patent number 5,828,527
- Issue date Oct 27, 1998
- Sony Corporation
- Akio Takada
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic reading head having a magnetoresistant element and improve...
- Patent number 5,798,895
- Issue date Aug 25, 1998
- Commissariat a l'Energie Atomique
- Line Vieux-Rochaz
- G11 - INFORMATION STORAGE
Information Patent Grant
Self-biased spin valve sensor
- Patent number 5,796,561
- Issue date Aug 18, 1998
- International Business Machines Corporation
- Danielle Mauri
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetizations of pinned and free layers of a spin valve sensor set...
- Patent number 5,666,248
- Issue date Sep 9, 1997
- International Business Machines Corporation
- Hardayal Singh Gill
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Soft adjacent layer biased magnetoresistive device incorporating a...
- Patent number 5,532,892
- Issue date Jul 2, 1996
- Quantum Peripherals Colorado, Inc.
- J. Lamar Nix
- G11 - INFORMATION STORAGE
Information Patent Grant
Stabilization of magnetoresistive transducer using canted exchange...
- Patent number 5,325,253
- Issue date Jun 28, 1994
- International Business Machines Corporation
- Mao-Min Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for making a magneto-resistive magnetic transducer having i...
- Patent number 5,206,774
- Issue date Apr 27, 1993
- Storage Technology Corporation
- Marybelle C. Blakeslee
- G11 - INFORMATION STORAGE
Information Patent Grant
Two terminal magnetoresistive sensor having DC blocking capacitor
- Patent number 5,065,094
- Issue date Nov 12, 1991
- Seagate Technology, Inc.
- Gregory S. Mowry
- G11 - INFORMATION STORAGE
Information Patent Grant
Multitrack magnetic head having magnetically coupled transducer ele...
- Patent number 4,814,918
- Issue date Mar 21, 1989
- U.S. Philips Corporation
- Gerardus H. J. Somers
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive sensor having a closed domain structure and electr...
- Patent number 4,503,394
- Issue date Mar 5, 1985
- Hitachi, Ltd.
- Kanji Kawakami
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Current perpendicular to plane (CPP) magnetoresistive sensor with b...
- Publication number 20070217080
- Publication date Sep 20, 2007
- HITACHI GLOBAL STORAGE TECHNOLOGIES
- Wipul Jayasekara
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording head with a side shield structure for controllin...
- Publication number 20040156148
- Publication date Aug 12, 2004
- Thomas Young Chang
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic flux closure layer for laminated magnetic shields of magne...
- Publication number 20040136119
- Publication date Jul 15, 2004
- Leif Stefan Kirschenbaum
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic field sensor with augmented magnetoresistive sensing layer
- Publication number 20040115478
- Publication date Jun 17, 2004
- NVE Corporation
- Zhenghong Qian
- G01 - MEASURING TESTING
Information Patent Application
Method for manufacturing a dual spin valve sensor having a longitud...
- Publication number 20040085683
- Publication date May 6, 2004
- Hitachi Global Storage Technologies
- Tsann Lin
- G01 - MEASURING TESTING
Information Patent Application
Dual spin valve sensor with a longitudinal bias stack
- Publication number 20030184918
- Publication date Oct 2, 2003
- International Business Machines Corporation
- Tsann Lin
- G01 - MEASURING TESTING
Information Patent Application
Shield design for magnetoresistive sensor
- Publication number 20020048125
- Publication date Apr 25, 2002
- Declan Macken
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording head, a magnetic reproducing head, a magnetic re...
- Publication number 20020024777
- Publication date Feb 28, 2002
- Kabushiki Kaisha Toshiba
- Tomomi Funayama
- B82 - NANO-TECHNOLOGY

Flux closure films not being part of the track flux guides

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Magnetic scissor sensor with closed-loop side shield

Current perpendicular to plane (CPP) magnetoresistive sensor with b...

Method for manufacturing a dual spin valve sensor having a longitud...

Dual spin valve sensor with a longitudinal bias stack

Magnetic recording head, a magnetic reproducing head, a magnetic re...

Magnetic recording head with a side shield structure for controllin...

Magnetic flux closure layer for laminated magnetic shields of magne...

Magnetic field sensor with augmented magnetoresistive sensing layer

Shield design for magnetoresistive sensor

Method and system for providing a magnetoresistive head having high...

Spin valve sensor with encapsulated keeper layer and method of making

Highly sensitive spin valve heads using a self-aligned demag-field...

System for providing a magnetoresistive head having higher efficiency

Magnetic tape head assembly including modules having a plurality of...

Thin-film magnetic head having magnetic resistance effect stabilizi...

Magnetic reading head having a magnetoresistant element and improve...

Self-biased spin valve sensor

Magnetizations of pinned and free layers of a spin valve sensor set...

Soft adjacent layer biased magnetoresistive device incorporating a...

Stabilization of magnetoresistive transducer using canted exchange...

Process for making a magneto-resistive magnetic transducer having i...

Two terminal magnetoresistive sensor having DC blocking capacitor

Multitrack magnetic head having magnetically coupled transducer ele...

Magnetoresistive sensor having a closed domain structure and electr...

Patents Applicationslast 30 patents

Current perpendicular to plane (CPP) magnetoresistive sensor with b...

Magnetic recording head with a side shield structure for controllin...

Magnetic flux closure layer for laminated magnetic shields of magne...

Magnetic field sensor with augmented magnetoresistive sensing layer

Method for manufacturing a dual spin valve sensor having a longitud...

Dual spin valve sensor with a longitudinal bias stack

Shield design for magnetoresistive sensor

Magnetic recording head, a magnetic reproducing head, a magnetic re...