ClassID:

197716

G11B5/112 - CPC Classification

Classification description:

Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor; Structure or manufacture of housings or shields for heads; Shielding of head against electric or magnetic fields Manufacture of shielding device

Recent Application in this class:
#1
20240412758
2024-12-12

EMBEDDED ELECTROMAGNETIC INTERFERENCE SHIELD

#2
20240347072
2024-10-17

Electroplating Of High Damping Material For Trailing Shield In A Perpendicular Magnetic Recording Writer

#3
20240312483
2024-09-19

Self-Aligned Side Gap Insulator For A Perpendicular Magnetic Recording Writer

#4
20230040698
2023-02-09

Tape head design having an antiferromagnetic coupling (AFC) null shield for same gap verify

#5
20220013139
2022-01-13

Method to reduce baseline shift for a SOT differential reader

#6
20210151072
2021-05-20

Reader with side shields decoupled from a top shield

#7
20200211586
2020-07-02

Reader with side shields decoupled from a top shield

#8
20190228795
2019-07-25

Magnetic head for perpendicular magnetic recording including two side shields configured to enable a reduction in width of an end face of the main pole located in a medium facing surface and an increase in cross-sectional area of the main pole in the vicinity of the medium facing surface

#9
20190206428
2019-07-04

Method of forming a perpendicular magnetic recording (PMR) write head with patterned leading edge taper

#10
20190066725
2019-02-28

Electromagnetically-shielded near-field transducer thermal sensor for heat-assisted magnetic recording

#11
20190013041
2019-01-10

Supermalloy and MU metal side and top shields for magnetic read heads

#12
20180330748
2018-11-15

PMR write head with patterned leading edge taper

#13
20180308514
2018-10-25

Method of forming a magnetic head

#14
20180261242
2018-09-13

MAGNETIC WRITER HAVING CONVEX TRAILING SURFACE POLE AND CONFORMAL WRITE GAP

#15
20180005648
2018-01-04

METHOD OF MANUFACTURING PERPENDICULAR MAGNETIC RECORDING HEAD

#16
20170372728
2017-12-28

Magnetic writer having convex trailing surface pole and conformal write gap

#17
20170337941
2017-11-23

Method for AFC shields for multiple sensor magnetic transducers and magnetic transducers having multiple sensors and AFC shields

#18
20170337940
2017-11-23

Manufacturing method for a magnetic head including a main pole and a write shield

#19
20170256276
2017-09-07

Multi reader head having a varying gap layer laminated between readers

#20
20170125046
2017-05-04

Read head free layer having front and rear portions biased at different levels

#21
20170098459
2017-04-06

Shielding and electrical contact design for devices with two or more read elements

#22
20170092300
2017-03-30

Data writer with graded side shields

#23
20170076742
2017-03-16

Perpendicular magnetic recording (PMR) writer with hybrid shield layers

#24
20170076741
2017-03-16

Perpendicular magnetic recording (PMR) writer with hybrid shield layers

#25
20170047084
2017-02-16

Method of manufacturing magnetic recording head

#26
20170025135
2017-01-26

Supermalloy and MU Metal Side and Top Shields for Magnetic Read Heads

#27
20170004852
2017-01-05

Manufacturing method for reader side shield

#28
20170004851
2017-01-05

Multiple reader stacks disposed in close proximity

#29
20160336030
2016-11-17

Method for AFC shields for multiple sensor magnetic transducers and magnetic transducers having multiple sensors and AFC shields

#30
20160314807
2016-10-27

SCISSOR UNIDIRECTIONAL BIASING WITH HARD BIAS STABILIZED SOFT BIAS

#31
20160293186
2016-10-06

Magnetoresistive sensor with stop-layers

#32
20160171992
2016-06-16

PMR writer with non-conformal side gaps

#33
20160064017
2016-03-03

Data writer with flux density insert

#34
20150371666
2015-12-24

Magnetic shield for magnetic recording head

#35
20150187373
2015-07-02

Method for Fabricating a Magnetic Assembly Having Side Shields

#36
20150144592
2015-05-28

Magnetic head manufacturing method forming sensor side wall film by over-etching magnetic shield

#37
20150029616
2015-01-29

Wrap-Around Shielded Writer with Highly Homogeneous Shield Material

#38
20150002959
2015-01-01

Data writer with flux density insert

#39
20140315045
2014-10-23

Supermalloy and mu metal side and top shields for magnetic read heads

#40
20140302345
2014-10-09

Magnetoresistive sensor with stop-layers

#41
20140269235
2014-09-18

Magnetoresistive element with nano-crystalline shield

#42
20140268422
2014-09-18

Data reader side shields with polish stop

#43
20140268418
2014-09-18

Magnetic element side shield with diffusion barrier

#44
20140218823
2014-08-07

Magnetic element with a bi-layer side shield

#45
20140177102
2014-06-26

MULTI-READER METHOD AND APPARATUS

#46
20140123473
2014-05-08

Method of forming a TAMR writer with a concave leading shield for enhanced field magnitude

#47
20140049857
2014-02-20

Magneto-resistance effect element, magnetic head, magnetic head assembly, magnetic recording and reproducing apparatus, and method for manufacturing magneto-resistance effect element

#48
20130279046
2013-10-24

MAGNETIC HEAD, MAGNETIC HEAD ASSEMBLY, MAGNETIC RECORDING AND REPRODUCING APPARATUS, AND METHOD FOR MANUFACTURING MAGNETIC HEAD

#49
20130095349
2013-04-18

Reader stop-layers

#50
20120281314
2012-11-08

Magnetic shield with flux concentration feature

#51
20120107645
2012-05-03

Perpendicular magnetic write head having a novel shield structure

#52
20110262775
2011-10-27

Self-aligned full side shield PMR and method to make it

#53
20110210410
2011-09-01

Magnetic shielding in magnetic multilayer structures

#54
20110151279
2011-06-23

Magnetic write head manufactured by an enhanced damascene process producing a tapered write pole with a non-magnetic spacer and non-magnetic bump

#55
20110146061
2011-06-23

Method for manufacturing a magnetoresistive sensor having a flat shield

#56
20110097601
2011-04-28

Wrap-around shielded writer with highly homogeneous shield material

#57
20110002063
2011-01-06

Perpendicular magnetic recording head having a non-magnetic film recessed from the air bearing surface for improved high-density magnetic recording

#58
20100246061
2010-09-30

Shielded perpendicular magnetic recording head

#59
20100214835
2010-08-26

Magnetic shielding in magnetic multilayer structures

#60
20100157472
2010-06-24

Magnetic write head having a self-aligned side wrap-around shield with multi-angle slanted bump

#61
20100091401
2010-04-15

Head slider and storage medium driving device

#62
20090262464
2009-10-22

PERPENDICULAR MAGNETIC WRITE HEAD HAVING A WRAP AROUND SHIELD CONSTRUCTED OF A LOW PERMEABILITY MATERIAL FOR REDUCED ADJACENT TRACK ERASURE

#63
20090166183
2009-07-02

METHOD OF MANUFACTURING A PERPENDICULAR MAGNETIC WRITE HEAD WITH STEPPED TRAILING MAGNETIC SHIELD USING COLLIMATED SPUTTER DEPOSITION

#64
20090154020
2009-06-18

Method of manufacturing magnetic head slider

#65
20090154013
2009-06-18

Perpendicular magnetic recording head and method of manufacturing the same

#66
20090144966
2009-06-11

Method for manufacturing a magnetic write head

#67
20090141406
2009-06-04

Magnetic head for perpendicular magnetic recording including a stopper layer for suppressing protrusion of the front end face of a shield

#68
20090139080
2009-06-04

Method for manufacturing a magnetic write head

#69
20090122445
2009-05-14

Perpendicular magnetic recording write head with flux shaping layers on the write pole and magnetic recording system incorporating the write head

#70
20090117407
2009-05-07

Method for manufacturing a perpendicular magnetic write head

#71
20090086380
2009-04-02

Magnetic recording head having an extended stripe height and a shortened shield height

#72
20090021863
2009-01-22

Perpendicular magnetic recording write head with trailing shield having throat height defined by electroplated nonmagnetic pad layer and method for making the head

#73
20080316652
2008-12-25

Method for manufacturing a magnetic write head

#74
20080278861
2008-11-13

Stitched wrap around shield fabrication for perpendicular magnetic recording write heads

#75
20080253035
2008-10-16

Method for manufacturing a self-aligned full side shield PMR

#76
20080247087
2008-10-09

Magnetic head for perpendicular magnetic recording and method of manufacturing same, the magnetic head incuding pole layer and two shields sandwiching the pole layer

#77
20080232000
2008-09-25

Magnetic write head with upper return pole optimization for reduced trailing shield protrusion

#78
20080231994
2008-09-25

Perpendicular recording magnetic head

#79
20080198507
2008-08-21

Magnetic head having write pole, first soft magnetic films separately disposed on both sides of the main pole, and a second soft magnetic film disposed on a trailing side of the main pole

#80
20080180858
2008-07-31

Perpendicular magnetic write head having a thin film coil generating a magnetic flux and method of manufacturing perpendicular magnetic write head, and magnetic write device

#81
20080171232
2008-07-17

Magnetic head and method of producing the same

#82
20080113514
2008-05-15

Methods for the manufacture of notched trailing shields

#83
20080112081
2008-05-15

Perpendicular magnetic write head, having side shields coupled to a leading shield and apart from a trailing shield

#84
20080110761
2008-05-15

Use of metal capped seed layers for the fabrication of perpendicular thin film heads

#85
20080088972
2008-04-17

Magnetic head for perpendicular magnetic recording and method of manufacturing same

#86
20080055788
2008-03-06

Perpendicularly feeding type magnetic head having adjustable input impedance, manufacturing method thereof, head suspension assembly, and magnetic storage device

#87
20080013221
2008-01-17

Thin-film magnetic head, magnetic head assembly, magnetic disk drive apparatus and method for manufacturing thin-film magnetic head

#88
20080002306
2008-01-03

Magnetic head

#89
20070297096
2007-12-27

Magnetic head

#90
20070268627
2007-11-22

Method for manufacturing a self-aligned, notched trailing shield for perpendicular recording

#91
20070268625
2007-11-22

Method for manufacturing a magnetic write head having a trailing shield with an accurately controlled trailing shield gap thickness

#92
20070245545
2007-10-25

Method of manufacturing a wrap around shield for a perpendicular write pole using a laminated mask

#93
20070245544
2007-10-25

Method for making a perpendicular magnetic recording write head

#94
20070211384
2007-09-13

Perpendicular magnetic write head having a corner notched conformal, wrap-around, trailing magnetic shield for reduced adjacent track interference

#95
20070211377
2007-09-13

Magnetic head for perpendicular magnetic recording and method of manufacturing same

#96
20070186408
2007-08-16

Method of fabricating a head for perpendicular magnetic recording with a self-aligning side shield structure

#97
20070157459
2007-07-12

Method of manufacturing thin film magnetic head having lower shield layer embedded in insulating

#98
20070146931
2007-06-28

Method for fabricating a side shield for a flux guide layer for perpendicular magnetic recording

#99
20070137027
2007-06-21

Method for manufacturing a trailing shield structure for a perpendicular magnetic write head

#100
20070115584
2007-05-24

Write head design and method for reducing adjacent track interference at very narrow track widths

#101
20070035886
2007-02-15

Magneto-resistive or tunneling magneto-resistive element having a shielding film of an amorphous layer above a crystalline layer, and method for manufacturing the same

#102
20070035885
2007-02-15

Perpendicular magnetic recording head and method of manufacturing the same

#103
20070035878
2007-02-15

Perpendicular head with self-aligned notching trailing shield process

#104
20060288565
2006-12-28

Method for forming a write head having an air bearing surface (ABS)

#105
20060256482
2006-11-16

Method to fabricate side shields for a magnetic sensor

#106
20060171067
2006-08-03

Method for controlling the formation of the trailing shield gap during perpendicular head fabrication and head formed thereby

#107
20060000794
2006-01-05

Methods of fabricating magnetic write heads with side and trailing shield structures

#108
20050213259
2005-09-29

Method of fabricating a magnetic head

#109
20050190491
2005-09-01

Self-aligned, notched trailing shield for perpendicular recording

#110
20050144775
2005-07-07

Method of manufacturing thin-film magnetic head having a magnetism intercepting layer provided between read head and write head

#111
20050141137
2005-06-30

Magnetic recording head for perpendicular recording, fabrication process, and magnetic disk storage apparatus mounting the magnetic head

#112
20050068673
2005-03-31

Perpendicular magnetic recording head with trailing shield throat height less than shaping layer distance from ABS

#113
20050068665
2005-03-31

Method for forming a write head having air bearing surface (ABS)

#114
18349803
2024-09-17

Cap layer able to be reactive ion etched for RSB DFL read elements

#115
18133374
2024-05-07

Electroplating of high damping material for trailing shield in a perpendicular magnetic recording writer

#116
16953903
2022-03-29

Patterned reader shields for a cooler reader

#117
16557428
2020-03-17

Method of forming a write head with a write pole shield having a low saturation magnetization layer

#118
16216419
2020-03-10

Side shield formation

#119
16174551
2020-06-30

Write head with reduced side to trailing shield spacing

#120
16006112
2020-12-01

Differential recessed topography of a media-facing surface

#121
15800846
2019-11-05

Multi-sensor reader having oppositely biased sensing layers

#122
15664628
2019-09-03

Write pole shield having a low saturation magnetization layer

#123
15662682
2018-11-27

Write head with reduced trailing shield—side shield spacing

#124
15654199
2018-10-23

Perpendicular magnetic recording (PMR) writer with thinner side shield

#125
15595338
2018-07-03

Perpendicular magnetic recording (PMR) write head with patterned leading shield

#126
15489180
2018-01-16

Stabilization of one or more upper sensors in multi-sensor readers

#127
15283467
2017-05-16

Perpendicular magnetic recording (PMR) write head with hybrid side shield

#128
15165278
2017-08-01

Perpendicular magnetic recording head with trailing gap covering magnetic pole and side gaps and method of manufacturing same

#129
15156877
2017-07-18

Method for providing a magnetic recording write apparatus by predefining side shields

#130
14981213
2016-11-22

Magnetic head for perpendicular magnetic recording with a trailing shield including a plurality of portions different in saturation flux density

#131
14974743
2018-05-15

Method for making a write head for magnetic recording

#132
14956168
2017-09-19

Magnetic writer having convex trailing surface pole and conformal write gap

#133
14918829
2017-02-14

Two-dimensional magnetic recording device with center shield stabilized by recessed AFM layer

#134
14848391
2016-11-29

Perpendicular magnetic recording (PMR) writer with hybrid shield layers

#135
14847418
2016-10-11

Perpendicular magnetic recording (PMR) write shield design with minimized wide adjacent track erasure (WATE)

#136
14557941
2017-10-10

Apparatuses and methods for providing thin shields in a multiple sensor array

#137
14514050
2016-10-18

Reader side shield

#138
14300035
2015-04-07

Method for fabricating side shields in a magnetic writer

#139
14223957
2015-07-14

Magnetic recording write transducer having an improved trailing surface profile

#140
14046771
2016-08-30

Electrical connection arrangement for a multiple sensor array usable in two-dimensional magnetic recording

#141
13972002
2016-12-13

Method of forming a fully wrapped-around shielded PMR writer pole

#142
13887252
2014-11-04

Method for providing a side shield for a magnetic recording transducer using an air bridge

#143
12880484
2014-07-29

Method and system for providing a magnetic recording transducer using a line hard mask and a wet-etchable mask