ClassID:

197913

G11B5/64 - CPC Classification

Classification description:

Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor; Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent

Sub-classes:
Recent Application in this class:
#1
20220028419
2022-01-27

Multilayer exchange spring recording media

#2
20220013141
2022-01-13

Multilayer exchange spring recording media

#3
20190295581
2019-09-26

Magnetic tape having characterized magnetic layer and magnetic recording and reproducing device

#4
20190040517
2019-02-07

Sputtering target for magnetic recording medium, and magnetic thin film

#5
20180366150
2018-12-20

Film-forming apparatus and method for manufacturing magnetic recording medium

#6
20180294007
2018-10-11

Sidewall guided directed self assembly data storage medium

#7
20180268852
2018-09-20

Multilayer exchange spring recording media

#8
20180211689
2018-07-26

Multilayer exchange spring recording media

#9
20180142423
2018-05-24

Recording medium

#10
20180122417
2018-05-03

MAGNETIC RECORDING MEDIUM

#11
20180061445
2018-03-01

Ferrimagnetic particle powder and method of manufacturing ferrimagnetic particle powder, as well as magnetic recording medium and method of manufacturing magnetic recording medium

#12
20170069343
2017-03-09

Magnetic recording medium

#13
20170011765
2017-01-12

Magnetic recording medium and magnetic recording and reproducing apparatus

#14
20160372145
2016-12-22

Ferrimagnetic particle powder and manufacturing method therefor, and magnetic recording medium and manufacturing method therefor

#15
20160240219
2016-08-18

Magnetic recording medium, and magnetic recording and reproducing apparatus

#16
20160140993
2016-05-19

Thermal retention structure for a data device

#17
20150360820
2015-12-17

Pouring fitting having excellent slipping property for fluid substances

#18
20150279402
2015-10-01

Magnetic recording medium having a recording layer with a diffraction peak of magnetic atoms

#19
20150255104
2015-09-10

Tape recording medium having both optical and magnetic recording layers

#20
20150194174
2015-07-09

Magnetic recording medium

#21
20150170697
2015-06-18

Perpendicular magnetic recording media with magnetic anisotropy gradient and local exchange coupling

#22
20150132609
2015-05-14

Perpendicularly magnetized ultrathin film exhibiting high perpendicular magnetic anisotropy, method for manufacturing same, and application

#23
20140346039
2014-11-27

Sputtering target for magnetic recording film

#24
20140342188
2014-11-20

Magnetic layer

#25
20140185371
2014-07-03

Antiferromagnetic storage device

#26
20140011053
2014-01-09

Perpendicular magnetic recording media with magnetic anisotropy gradient and local exchange coupling

#27
20130293983
2013-11-07

Microwave assisted magnetic recording medium and information recording apparatus using the same

#28
20130266740
2013-10-10

Thermal retention structure for a data device

#29
20130201805
2013-08-08

Active media for heat assisted magnetic recording (HAMR)

#30
20130164563
2013-06-27

Magnetic particles and method of manufacturing the same, and usage thereof

#31
20130143073
2013-06-06

Perpendicular magnetic recording layer with regions having different magnetic anisotropy constants

#32
20130128377
2013-05-23

Device, method of fabricating a media and method of servo writing

#33
20130100724
2013-04-25

High density molecular memory storage with read and write capabilities

#34
20130070518
2013-03-21

Antiferromagnetic storage device

#35
20130017413
2013-01-17

Discrete Track Media

#36
20120307606
2012-12-06

Near field optical recording system having negative index of refraction structure

#37
20120232831
2012-09-13

Method of estimating curie temperature distribution in a magnetic recording layer

#38
20120028078
2012-02-02

Perpendicular magnetic recording media with magnetic anisotropy gradient and local exchange coupling

#39
20110205656
2011-08-25

Servo pattern architecture and method using same to improve LPOS encoding efficiency

#40
20110171494
2011-07-14

DISCONTINUOUS ISLANDED FERROMAGNETIC RECORDING FILM WITH PERPENDICULAR MAGNETIC ANISOTROPY

#41
20110129691
2011-06-02

Domain wall motion element and magnetic random access memory

#42
20110104517
2011-05-05

SINGLE-LAYERED FERROMAGNETIC RECORDING FILM WITH PERPENDICULAR MAGNETIC ANISOTROPY

#43
20110076516
2011-03-31

Perpendicular magnetic recording media with magnetic anisotropy gradient and local exchange coupling

#44
20110043943
2011-02-24

Microwave assisted magnetic recording head and microwave assisted magnetic recording apparatus having a magnetic flux rectifying layer with a magnetic flux rectifying action

#45
20100265619
2010-10-21

MAGNETIC STORAGE MEDIUM AND MAGNETIC STORAGE DEVICE

#46
20100196619
2010-08-05

Magnetic disk and manufacturing method thereof

#47
20100177426
2010-07-15

Magnetic recording medium and magnetic recorder

#48
20100128384
2010-05-27

Magnetic recording medium and magnetic recording apparatus

#49
20100124673
2010-05-20

HIGH DENSITY MAGNETIC RECORDING FILM AND METHOD FOR MANUFACTURING THE SAME BY USING RAPID THERMAL ANNEALING TREATMENT

#50
20100110579
2010-05-06

Apparatus, system and method for magnetic recording

#51
20100062286
2010-03-11

Multilayer exchange spring recording media

#52
20100055499
2010-03-04

Method to synthesize ordered magnetic alloys at low temperature

#53
20100021767
2010-01-28

Discrete track media

#54
20100020442
2010-01-28

One magnetic sided media for low cost and low capacity applications

#55
20090311558
2009-12-17

MAGNETIC RECORDING MEDIUM AND MANUFACTURING METHOD

#56
20090303635
2009-12-10

Servo pattern architecture and method using same to improve LPOS encoding efficiency

#57
20090268599
2009-10-29

MAGNETIC RECORDING MEDIUM AND RECORDING AND REPRODUCING METHOD AND APPARATUS FOR THE SAME

#58
20090251822
2009-10-08

MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING APPARATUS

#59
20090103401
2009-04-23

MAGNETIC RECORDING MEDIUM, PRODUCTION METHOD FOR THE SAME, AND RECORDING/REPRODUCING METHOD FOR MAGNETIC MEDIUM

#60
20090097365
2009-04-16

Magnetic layer, method of forming the magnetic layer, information storage device including the magnetic layer, and method of manufacturing the information storage device

#61
20090061106
2009-03-05

PERPENDICULAR MAGNETIC MEMORY MEDIUM, A MANUFACTURING METHOD THEREOF, AND A MAGNETIC MEMORY STORAGE

#62
20090009908
2009-01-08

Magnetic rom information carrier with additional stabilizing layer

#63
20080299416
2008-12-04

Perpendicular magnetic recording layer with regions having different magnetic anisotropy constants

#64
20080220157
2008-09-11

Perpendicular magnetic recording medium and method for manufacturing same

#65
20080118779
2008-05-22

Thin-film forming method, thin-film forming apparatus, and multilayer film

#66
20080100964
2008-05-01

MAGNETIC RECORDING SYSTEM WITH MEDIUM HAVING ANTIFERROMAGNETIC-TO- FERROMAGNETIC TRANSITION LAYER EXCHANGE-COUPLED TO RECORDING LAYER

#67
20080075980
2008-03-27

Epitaxial ferroelectric and magnetic recording structures including graded lattice matching layers

#68
20080063901
2008-03-13

MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING MEDIUM MANUFACTURING APPARATUS, AND METHOD OF MANUFACTURING A MAGNETIC RECORDING MEDIUM

#69
20080037171
2008-02-14

Avoiding superparamagnetic trap by changing grain geometries in heat-assisted magnetic recording systems

#70
20080026255
2008-01-31

Alloy and architecture design for heat-assisted magnetic recording

#71
20070292720
2007-12-20

Multilayer exchange spring recording media

#72
20070291410
2007-12-20

Method of Manufacturing Perpendicular Magnetic Recording Medium and Perpendicular Magnetic Recording Medium

#73
20070237986
2007-10-11

Perpendicular magnetic recording media without soft magnetic underlayer and method of fabricating same

#74
20070177291
2007-08-02

Method of initializing perpendicular magnetic recording medium, perpendicular magnetic recording medium and magnetic recording apparatus

#75
20070124749
2007-05-31

Magnetic recording medium for perpendicular recording and magnetic storage apparatus using the same

#76
20070109678
2007-05-17

Magnetic recording medium

#77
20070072011
2007-03-29

Perpendicular magnetic recording media with magnetic anisotropy/coercivity gradient and local exchange coupling

#78
20070070546
2007-03-29

DATA STORING MEDIUM AND HARD DISK DRIVE HAVING THE SAME

#79
20070037018
2007-02-15

Perpendicular magnetic recording media, magnetic recording apparatus

#80
20070023532
2007-02-01

Electronic stripe cards

#81
20070009766
2007-01-11

Tilted magnetic recording media

#82
20060215295
2006-09-28

Recording media, recording and reproducing apparatus, and method for recording and reproducing

#83
20060147761
2006-07-06

Perpendicular magnetic recording disk

#84
20060063040
2006-03-23

Magnetic disk and manufacturing method thereof

#85
20060061913
2006-03-23

Magnetic read/write system, magnetoresistive head, and magnetic recording medium

#86
20060019126
2006-01-26

Magnetic recording tape having defined remanent magnetization

#87
20060019121
2006-01-26

Magnetic tape recording system having tape with defined remanent magnetization

#88
20050282039
2005-12-22

Recording and reproducing apparatus having magnetic recording medium possessing a specific range of surface resistivity for GMR head

#89
20050190478
2005-09-01

Longitudinal magnetic recording using magnetic media with a soft underlayer

#90
20050186450
2005-08-25

Perpendicular magnetic recording medium and method for manufacturing same

#91
20050175863
2005-08-11

Method to improve coercivity radial profile in magnetic recording media and product thereof

#92
20050136290
2005-06-23

Method for sputtering magnetic recording media

#93
20050134988
2005-06-23

Magnetic recording medium, magnetic recording apparatus using the same, and method and apparatus for manufacturing the magnetic recording medium

#94
20050123806
2005-06-09

Magnetic recording medium and magnetic recording and reproducing apparatus

#95
20050095402
2005-05-05

Magnetic recording medium and magnetic recording device

#96
20050094470
2005-05-05

Ferroelectric device including a unit element having a topological outline in a C-shape or a S-shape

#97
20050074635
2005-04-07

Information recording medium and method of manufacturing glass substrate for the information recording medium, and glass substrate for the information recording medium, manufactured using the method

#98
20050052987
2005-03-10

Magnetic disk with specified contact ratio [BH 1.0 nm] and circumferential texturing and magnetic disk apparatus equipped with magnetic disk

#99
20050042425
2005-02-24

Polycrystalline structure of ordered alloy and method of making the same

#100
20050036225
2005-02-17

Magnetic recording-reproducing apparatus

#101
20050036224
2005-02-17

Magnetic recording medium and magnetic recording and reproducing system

#102
20050019611
2005-01-27

Thermally stable perpendicular magnetic recording medium

#103
20050008899
2005-01-13

Magnetic recording medium with columar magnetic layer

#104
20050003236
2005-01-06

Magnetic recording medium

#105
16292457
2020-03-10

Rhodium film with thin template layer and its application to a thermally assisted magnetic recording (TAMR) writer

#106
15174520
2017-10-03

3DMR media with multiple write field levels

#107
14935337
2019-03-19

Thermal barrier layers and seed layers for control of thermal and structural properties of HAMR media

#108
14260512
2015-04-07

Energy assisted magnetic recording medium capable of suppressing high DC readback noise

#109
12916302
2014-08-05

Magnetic layer