Magnetic conditionning of heads

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CPC
G11B2005/0008

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GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER

Current Industry

G11B2005/0008Magnetic conditionning of heads

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Adaptive bias control for magnetic recording head
- Patent number 11,887,635
- Issue date Jan 30, 2024
- Headway Technologies, Inc.
- Glen Garfunkel
- G11 - INFORMATION STORAGE
Information Patent Grant
Three terminal magnetic recording head
- Patent number 11,600,293
- Issue date Mar 7, 2023
- Western Digital Technologies, Inc.
- Terence Lam
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head and magnetic recording device with stacked body mater...
- Patent number 11,437,059
- Issue date Sep 6, 2022
- Kabushiki Kaisha Toshiba
- Hitoshi Iwasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic read sensors and related methods having a rear hard bias a...
- Patent number 11,430,470
- Issue date Aug 30, 2022
- Western Digital Technologies, Inc.
- Xiaoyong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Adaptive bias control for magnetic recording head
- Patent number 11,380,355
- Issue date Jul 5, 2022
- Headway Technologies, Inc.
- Glen Garfunkel
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic read sensors and related methods having a rear hard bias a...
- Patent number 11,127,422
- Issue date Sep 21, 2021
- Western Digital Technologies, Inc.
- Xiaoyong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
MAMR writer with low resistance MAMR stack
- Patent number 11,049,514
- Issue date Jun 29, 2021
- Western Digital Technologies, Inc.
- Michael Kuok San Ho
- G11 - INFORMATION STORAGE
Information Patent Grant
MAMR writer with low resistance MAMR stack
- Patent number 10,741,202
- Issue date Aug 11, 2020
- Western Digital Technologies, Inc.
- Michael Kuok San Ho
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive device with bias magnetic field generation unit ha...
- Patent number 10,672,421
- Issue date Jun 2, 2020
- TDK Corporation
- Kenzo Makino
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Dual spin-orbit torque oscillator in magnetic recording
- Patent number 10,403,309
- Issue date Sep 3, 2019
- Western Digital Technologies, Inc.
- Zhanjie Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bias field generation for a magneto sensor
- Patent number 10,310,026
- Issue date Jun 4, 2019
- Infineon Technologies AG
- Tobias Werth
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Dual spin-orbit torque oscillator in magnetic recording
- Patent number 10,210,888
- Issue date Feb 19, 2019
- Western Digital Technologies, Inc.
- Zhanjie Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Write pole coating layer
- Patent number 10,192,577
- Issue date Jan 29, 2019
- Seagate Technology LLC
- Peter Kevin McGeehin
- G11 - INFORMATION STORAGE
Information Patent Grant
Bond pad sharing for powering a multiplicity of electrical components
- Patent number 10,176,832
- Issue date Jan 8, 2019
- Seagate Technology LLC
- Jason Bryce Gadbois
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device employing multi-mode sensing circuitry for mult...
- Patent number 10,056,098
- Issue date Aug 21, 2018
- Western Digital Technologies, Inc.
- Sukumar Rajauria
- G11 - INFORMATION STORAGE
Information Patent Grant
Bond pad sharing for powering a multiplicity of electrical components
- Patent number 9,899,047
- Issue date Feb 20, 2018
- Seagate Technology LLC
- Jason Bryce Gadbois
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic reader having a nonmagnetic insertion layer for the pinnin...
- Patent number 9,842,615
- Issue date Dec 12, 2017
- Western Digital (Fremont), LLC
- Joshua Jones
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic sensor annealing using a rocking field
- Patent number 9,720,053
- Issue date Aug 1, 2017
- Seagate Technology LLC
- Konstantin Nikolaev
- C21 - METALLURGY OF IRON
Information Patent Grant
Pseudo-differential shared-pin reader for two-dimensional magnetic...
- Patent number 9,336,803
- Issue date May 10, 2016
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Ross S. Wilson
- G11 - INFORMATION STORAGE
Information Patent Grant
Analog tunneling current sensors for use with disk drive storage de...
- Patent number 9,099,137
- Issue date Aug 4, 2015
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Brad A. Natzke
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetically biased write pole
- Patent number 9,099,108
- Issue date Aug 4, 2015
- Seagate Technology LLC
- Eric Roger Meloche
- G11 - INFORMATION STORAGE
Information Patent Grant
Biasing structure for write element domain control in a magnetic wr...
- Patent number 8,891,204
- Issue date Nov 18, 2014
- Seagate Technology LLC
- Declan Macken
- G11 - INFORMATION STORAGE
Information Patent Grant
Zero gain start bias estimation
- Patent number 8,824,087
- Issue date Sep 2, 2014
- LSI Corporation
- Haotian Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Analog tunneling current sensors for use with disk drive storage de...
- Patent number 8,760,790
- Issue date Jun 24, 2014
- LSI Corporation
- Brad A. Natzke
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head with stacked magnetic layers, magnetic head assembly,...
- Patent number 8,564,904
- Issue date Oct 22, 2013
- Kabushiki Kaisha Toshiba
- Hitoshi Iwasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Biasing structure for write element domain control in a magnetic wr...
- Patent number 8,320,075
- Issue date Nov 27, 2012
- Seagate Technology LLC
- Declan Macken
- G11 - INFORMATION STORAGE
Information Patent Grant
Varying data reader response
- Patent number 8,289,644
- Issue date Oct 16, 2012
- Hewlett-Packard Development Company, L.P.
- Mike Holmberg
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method and system for fabricating magnetic transducers with improve...
- Patent number 8,227,023
- Issue date Jul 24, 2012
- Western Digital (Fremont), LLC
- Feng Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Resistivity sense bias circuits and methods of operating the same
- Patent number 7,961,418
- Issue date Jun 14, 2011
- Texas Instruments Incorporated
- Naoko Takemoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive establishing write current limits prior to optimizing th...
- Patent number 7,933,090
- Issue date Apr 26, 2011
- Western Digital Technologies, Inc.
- Kameron Kam-Wai Jung
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Adaptive Bias Control for Magnetic Recording Head
- Publication number 20220130419
- Publication date Apr 28, 2022
- HEADWAY TECHNOLOGIES, INC.
- Glen Garfunkel
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic Read Sensors And Related Methods Having A Rear Hard Bias A...
- Publication number 20220005501
- Publication date Jan 6, 2022
- Western Digital Technologies, Inc.
- Xiaoyong LIU
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND READ RETRY PROCESSING METHOD
- Publication number 20210065738
- Publication date Mar 4, 2021
- Kabushiki Kaisha Toshiba
- Manabu Akamatsu
- G11 - INFORMATION STORAGE
Information Patent Application
MAMR WRITER WITH LOW RESISTANCE MAMR STACK
- Publication number 20190251992
- Publication date Aug 15, 2019
- Western Digital Technologies, Inc.
- Michael Kuok San HO
- G11 - INFORMATION STORAGE
Information Patent Application
DUAL SPIN-ORBIT TORQUE OSCILLATOR IN MAGNETIC RECORDING
- Publication number 20190147907
- Publication date May 16, 2019
- Western Digital Technologies, Inc.
- Zhanjie LI
- G11 - INFORMATION STORAGE
Information Patent Application
BOND PAD SHARING FOR POWERING A MULTIPLICITY OF ELECTRICAL COMPONENTS
- Publication number 20180137885
- Publication date May 17, 2018
- SEAGATE TECHNOLOGY LLC
- Jason Bryce Gadbois
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC READER HAVING A NONMAGNETIC INSERTION LAYER FOR THE PINNIN...
- Publication number 20180075869
- Publication date Mar 15, 2018
- WESTERN DIGITAL (FREMONT), LLC
- Joshua JONES
- G11 - INFORMATION STORAGE
Information Patent Application
SCISSOR UNIDIRECTIONAL BIASING WITH HARD BIAS STABILIZED SOFT BIAS
- Publication number 20160055866
- Publication date Feb 25, 2016
- HGST NETHERLANDS B.V.
- Quang Le
- G01 - MEASURING TESTING
Information Patent Application
ANALOG TUNNELING CURRENT SENSORS FOR USE WITH DISK DRIVE STORAGE DE...
- Publication number 20140240870
- Publication date Aug 28, 2014
- LSI Corporation
- Brad A. Natzke
- G11 - INFORMATION STORAGE
Information Patent Application
ZERO GAIN START BIAS ESTIMATION
- Publication number 20140036385
- Publication date Feb 6, 2014
- LSI Corporation
- Haotian Zhang
- G11 - INFORMATION STORAGE
Information Patent Application
ANALOG TUNNELING CURRENT SENSORS FOR USE WITH DISK DRIVE STORAGE DE...
- Publication number 20130235487
- Publication date Sep 12, 2013
- LSI Corporation
- Brad A. Natzke
- G11 - INFORMATION STORAGE
Information Patent Application
BIASING STRUCTURE FOR WRITE ELEMENT DOMAIN CONTROL IN A MAGNETIC WR...
- Publication number 20130083429
- Publication date Apr 4, 2013
- SEAGATE TECHNOLOGY LLC
- Declan Macken
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetically Biased Write Pole
- Publication number 20130010386
- Publication date Jan 10, 2013
- SEAGATE TECHNOLOGY LLC
- Eric Roger Meloche
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD, MAGNETIC HEAD ASSEMBLY, AND MAGNETIC RECORDING/REPRO...
- Publication number 20120243127
- Publication date Sep 27, 2012
- Kabushiki Kaisha Toshiba
- Hitoshi IWASAKI
- G01 - MEASURING TESTING
Information Patent Application
Varying data reader response
- Publication number 20120014012
- Publication date Jan 19, 2012
- Mike Holmberg
- G11 - INFORMATION STORAGE
Information Patent Application
BIASING STRUCTURE FOR WRITE ELEMENT DOMAIN CONTROL IN A MAGNETIC WR...
- Publication number 20100188775
- Publication date Jul 29, 2010
- Seagate Technology LLC
- Declan Macken
- G11 - INFORMATION STORAGE
Information Patent Application
RESISTIVITY SENSE BIAS CIRCUITS AND METHODS OF OPERATING THE SAME
- Publication number 20080278859
- Publication date Nov 13, 2008
- TEXAS INSTRUMENTS INCORPORATED
- Naoko Takemoto
- G11 - INFORMATION STORAGE
Information Patent Application
Virtual front shield writer
- Publication number 20080165452
- Publication date Jul 10, 2008
- Seagate Technology LLC
- Steven Paul Bozeman
- G11 - INFORMATION STORAGE
Information Patent Application
Readback system providing a combined sample output including multip...
- Publication number 20070211362
- Publication date Sep 13, 2007
- Seagate Technology LLC
- Shaoping Li
- G11 - INFORMATION STORAGE
Information Patent Application
Storage system using an array of electro-magnetic sensors
- Publication number 20070164264
- Publication date Jul 19, 2007
- Kars-Michiel Hubert Lenssen
- G11 - INFORMATION STORAGE
Information Patent Application
Method for recording bursts on a disk and related apparatus
- Publication number 20070103807
- Publication date May 10, 2007
- Won-choul Yang
- G11 - INFORMATION STORAGE
Information Patent Application
Method, medium, and apparatus controlling domain characteristics of...
- Publication number 20060268464
- Publication date Nov 30, 2006
- Samsung Electronics Co., Ltd.
- Won-choul Yang
- G11 - INFORMATION STORAGE
Information Patent Application
Current-in-plane differential magnetic sensor
- Publication number 20060256485
- Publication date Nov 16, 2006
- Seagate Technology LLC
- Michael Allen Seigler
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for setting a sensor AFM with a superconductin...
- Publication number 20060226940
- Publication date Oct 12, 2006
- HITACHI GLOBAL STORAGE TECHNOLOGIES
- Wen-yaung Lee
- G11 - INFORMATION STORAGE
Information Patent Application
Spin valve transistor with stabilization and method for producing t...
- Publication number 20060124978
- Publication date Jun 15, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Robert E. Fontana
- G11 - INFORMATION STORAGE
Information Patent Application
Reverse magnetic reset to screen for weakly pinned heads
- Publication number 20060066299
- Publication date Mar 30, 2006
- Ciaran Avram Fox
- G01 - MEASURING TESTING
Information Patent Application
System and method for fixing a direction of magnetization of pinned...
- Publication number 20060039090
- Publication date Feb 23, 2006
- Honeywell International Inc.
- Hong Wan
- G01 - MEASURING TESTING
Information Patent Application
System and method for fixing a direction of magnetization of pinned...
- Publication number 20060039091
- Publication date Feb 23, 2006
- Honeywell International Inc.
- Hong Wan
- G01 - MEASURING TESTING
Information Patent Application
Extraordinary magnetoresistance sensor with perpendicular magnetic...
- Publication number 20060023369
- Publication date Feb 2, 2006
- Matthew J. Carey
- G01 - MEASURING TESTING
Information Patent Application
Extraordinary magnetoresistance sensor with perpendicular magnetic...
- Publication number 20060002030
- Publication date Jan 5, 2006
- Matthew J. Carey
- G01 - MEASURING TESTING

Magnetic conditionning of heads

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Adaptive bias control for magnetic recording head

Three terminal magnetic recording head

Magnetic head and magnetic recording device with stacked body mater...

Magnetic read sensors and related methods having a rear hard bias a...

Adaptive bias control for magnetic recording head

Magnetic read sensors and related methods having a rear hard bias a...

MAMR writer with low resistance MAMR stack

MAMR writer with low resistance MAMR stack

Magnetoresistive device with bias magnetic field generation unit ha...

Dual spin-orbit torque oscillator in magnetic recording

Bias field generation for a magneto sensor

Dual spin-orbit torque oscillator in magnetic recording

Write pole coating layer

Bond pad sharing for powering a multiplicity of electrical components

Data storage device employing multi-mode sensing circuitry for mult...

Bond pad sharing for powering a multiplicity of electrical components

Magnetic reader having a nonmagnetic insertion layer for the pinnin...

Magnetic sensor annealing using a rocking field

Pseudo-differential shared-pin reader for two-dimensional magnetic...

Analog tunneling current sensors for use with disk drive storage de...

Magnetically biased write pole

Biasing structure for write element domain control in a magnetic wr...

Zero gain start bias estimation

Analog tunneling current sensors for use with disk drive storage de...

Magnetic head with stacked magnetic layers, magnetic head assembly,...

Biasing structure for write element domain control in a magnetic wr...

Varying data reader response

Method and system for fabricating magnetic transducers with improve...

Resistivity sense bias circuits and methods of operating the same

Disk drive establishing write current limits prior to optimizing th...

Patents Applicationslast 30 patents

Adaptive Bias Control for Magnetic Recording Head

Magnetic Read Sensors And Related Methods Having A Rear Hard Bias A...

MAGNETIC DISK DEVICE AND READ RETRY PROCESSING METHOD

MAMR WRITER WITH LOW RESISTANCE MAMR STACK

DUAL SPIN-ORBIT TORQUE OSCILLATOR IN MAGNETIC RECORDING

BOND PAD SHARING FOR POWERING A MULTIPLICITY OF ELECTRICAL COMPONENTS

MAGNETIC READER HAVING A NONMAGNETIC INSERTION LAYER FOR THE PINNIN...

SCISSOR UNIDIRECTIONAL BIASING WITH HARD BIAS STABILIZED SOFT BIAS

ANALOG TUNNELING CURRENT SENSORS FOR USE WITH DISK DRIVE STORAGE DE...

ZERO GAIN START BIAS ESTIMATION

ANALOG TUNNELING CURRENT SENSORS FOR USE WITH DISK DRIVE STORAGE DE...

BIASING STRUCTURE FOR WRITE ELEMENT DOMAIN CONTROL IN A MAGNETIC WR...

Magnetically Biased Write Pole

MAGNETIC HEAD, MAGNETIC HEAD ASSEMBLY, AND MAGNETIC RECORDING/REPRO...

Varying data reader response

BIASING STRUCTURE FOR WRITE ELEMENT DOMAIN CONTROL IN A MAGNETIC WR...

RESISTIVITY SENSE BIAS CIRCUITS AND METHODS OF OPERATING THE SAME

Virtual front shield writer

Readback system providing a combined sample output including multip...

Storage system using an array of electro-magnetic sensors

Method for recording bursts on a disk and related apparatus

Method, medium, and apparatus controlling domain characteristics of...

Current-in-plane differential magnetic sensor

Method and apparatus for setting a sensor AFM with a superconductin...

Spin valve transistor with stabilization and method for producing t...

Reverse magnetic reset to screen for weakly pinned heads

System and method for fixing a direction of magnetization of pinned...

System and method for fixing a direction of magnetization of pinned...

Extraordinary magnetoresistance sensor with perpendicular magnetic...

Extraordinary magnetoresistance sensor with perpendicular magnetic...