the flux closure films being used for absorbing or reducing demagnetisating or saturating fields

Industry

CPC
G11B5/3938

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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

G11B5/3938the flux closure films being used for absorbing or reducing demagnetisating or saturating fields

Industries

Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording write head with spin-torque oscillator (STO) and...
- Patent number 11,170,803
- Issue date Nov 9, 2021
- Western Digital Technologies, Inc.
- Xiaoyong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording (PMR) writer with tunable pole pro...
- Patent number 11,152,021
- Issue date Oct 19, 2021
- Headway Technologies, Inc.
- Yue Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Electrostatic discharge protection for a magnetoresistive sensor
- Patent number 9,601,139
- Issue date Mar 21, 2017
- International Business Machines Corporation
- Ephrem G. Gebreselasie
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin transport sensor
- Patent number 9,384,762
- Issue date Jul 5, 2016
- Seagate Technology LLC
- Eric Walter Singleton
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin transport sensor
- Patent number 9,087,535
- Issue date Jul 21, 2015
- Seagate Technology LLC
- Eric Walter Singleton
- G11 - INFORMATION STORAGE
Information Patent Grant
Electrostatic discharge protection for a magnetoresistive sensor
- Patent number 8,908,334
- Issue date Dec 9, 2014
- International Business Machines Corporation
- Ephrem G. Gebreselasie
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual magnetic tunnel junction sensor with a longitudinal bias stack
- Patent number 8,133,363
- Issue date Mar 13, 2012
- International Business Machines Corporation
- Tsann Lin
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Extended pinned layer on top of lead/HB to avoid amplitude flipping
- Patent number 7,218,486
- Issue date May 15, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Hardayal Singh Gill
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual magnetic tunnel junction sensor with a longitudinal bias stack
- Patent number 6,822,838
- Issue date Nov 23, 2004
- International Business Machines Corporation
- Tsann Lin
- G11 - INFORMATION STORAGE
Information Patent Grant
MR structures for high areal density reader by using side shields
- Patent number 6,680,829
- Issue date Jan 20, 2004
- Seagate Technology LLC
- Lujun Chen
- 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
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
Magnetic head having a read element upper shield film and a write e...
- Patent number 5,850,325
- Issue date Dec 15, 1998
- TDK Corporation
- Daisuke Miyauchi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetically capped dual magnetoresistive reproduce head
- Patent number 5,644,456
- Issue date Jul 1, 1997
- Eastman Kodak Company
- Neil Smith
- G11 - INFORMATION STORAGE
Information Patent Grant
MR head with complementary easy axis permanent magnet
- Patent number 4,903,158
- Issue date Feb 20, 1990
- Eastman Kodak Company
- Neil Smith
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistant transducer for reading very high-density data
- Patent number 4,488,194
- Issue date Dec 11, 1984
- Compagnie Internationale pour l'Informatique Cii-Honeywell Bull
- Helle Michel
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetoresistive head
- Patent number 4,413,296
- Issue date Nov 1, 1983
- Eastman Kodak Company
- Frederick J. Jeffers
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin magnetoresistive head
- Patent number 4,306,215
- Issue date Dec 15, 1981
- Spin Physics, Inc.
- Frederick J. Jeffers
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
ELECTROSTATIC DISCHARGE PROTECTION FOR A MAGNETORESISTIVE SENSOR
- Publication number 20160148628
- Publication date May 26, 2016
- International Business Machines Corporation
- Ephrem G. Gebreselasie
- G01 - MEASURING TESTING
Information Patent Application
SPIN TRANSPORT SENSOR
- Publication number 20150116870
- Publication date Apr 30, 2015
- SEAGATE TECHNOLOGY LLC
- Eric Walter Singleton
- G11 - INFORMATION STORAGE
Information Patent Application
Extended pinned layer on top of lead/HB to avoid amplitude flipping
- Publication number 20050286177
- Publication date Dec 29, 2005
- HITACHI GLOBAL STORAGE TECHNOLOGIES
- Hardayal Singh Gill
- G11 - INFORMATION STORAGE
Information Patent Application
Dual magnetic tunnel junction sensor with a longitudinal bias stack
- Publication number 20050061658
- Publication date Mar 24, 2005
- International Business Machines Corporation
- Tsann Lin
- G01 - MEASURING TESTING
Information Patent Application
Dual magnetic tunnel junction sensor with a longitudinal bias stack
- Publication number 20030184919
- 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
MR structures for high areal density reader by using side shields
- Publication number 20020030947
- Publication date Mar 14, 2002
- Seagate Technology LLC
- Lujun Chen
- G11 - INFORMATION STORAGE

the flux closure films being used for absorbing or reducing demagnetisating or saturating fields

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Magnetic recording write head with spin-torque oscillator (STO) and...

Perpendicular magnetic recording (PMR) writer with tunable pole pro...

Electrostatic discharge protection for a magnetoresistive sensor

Spin transport sensor

Spin transport sensor

Electrostatic discharge protection for a magnetoresistive sensor

Dual magnetic tunnel junction sensor with a longitudinal bias stack

Extended pinned layer on top of lead/HB to avoid amplitude flipping

Dual magnetic tunnel junction sensor with a longitudinal bias stack

MR structures for high areal density reader by using side shields

Shield design for magnetoresistive sensor

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

Magnetic head having a read element upper shield film and a write e...

Magnetically capped dual magnetoresistive reproduce head

MR head with complementary easy axis permanent magnet

Magnetoresistant transducer for reading very high-density data

Thin film magnetoresistive head

Thin magnetoresistive head

Patents Applicationslast 30 patents

ELECTROSTATIC DISCHARGE PROTECTION FOR A MAGNETORESISTIVE SENSOR

SPIN TRANSPORT SENSOR

Extended pinned layer on top of lead/HB to avoid amplitude flipping

Dual magnetic tunnel junction sensor with a longitudinal bias stack

Dual magnetic tunnel junction sensor with a longitudinal bias stack

Shield design for magnetoresistive sensor

MR structures for high areal density reader by using side shields