ClassID:

197715

G11B5/11 - 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

Sub-classes:
Recent Application in this class:
#1
20260134881
2026-05-14

Magnetic Recording Writer With Improved Side Shield

#2
20260107690
2026-04-16

MAGNETIC SENSOR, MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE

#3
20260105931
2026-04-16

MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE

#4
20260011344
2026-01-08

Dual-Spin Torque Oscillator Designs in Microwave Assisted Magnetic Recording

#5
20260004805
2026-01-01

MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE

#6
20260004804
2026-01-01

MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE

#7
20260004803
2026-01-01

MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE

#8
20260004802
2026-01-01

MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE

#9
20250391427
2025-12-25

Shield Designs for Two Dimensional Magnetic Recording Read Heads

#10
20250384896
2025-12-18

Resistor Network for Delivering Current and a Main Pole Coil and an Assistive Write Element in a Magnetic Recording Device

#11
20250329343
2025-10-23

Perpendicular Magnetic Recording Writer with Tunable Two Bias Branches

#12
20250285642
2025-09-11

Spin Injection Assisted Magnetic Recording

#13
20250252970
2025-08-07

MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE

#14
20250014595
2025-01-09

Topological Insulator Based Spin Torque Oscillator Reader

#15
20250014594
2025-01-09

Dual Free Layer TMR Reader With Shaped Rear Bias and Methods of Forming Thereof

#16
20240412758
2024-12-12

EMBEDDED ELECTROMAGNETIC INTERFERENCE SHIELD

#17
20240371402
2024-11-07

Magnetic Flux Guiding Device With Spin Torque Oscillator (STO) Film Having Negative Spin Polarization Layers In Assisted Writing Application

#18
20240371400
2024-11-07

MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE

#19
20240363140
2024-10-31

Perpendicular Magnetic Recording Head Equipping A Spin Torque Oscillator Element With An Electric Current In Side Gaps

#20
20240347072
2024-10-17

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

#21
20240312482
2024-09-19

Dual Circuit Isolation of Writer to Reader Crosstalk for SGV Modules

#22
20240296860
2024-09-05

Perpendicular Magnetic Recording Writer with Tunable Two Bias Branches

#23
20240274152
2024-08-15

Perpendicular magnetic recording head equipping a spin torque oscillator element with an electric current in side gaps

#24
20240257829
2024-08-01

Magnetic head having multiple shields and magnetic recording device

#25
20240233762
2024-07-11

Magnetic Read Sensors Having Reduced Signal Imbalance

#26
20240233754
2024-07-11

MAGNETIC SENSOR, MAGNETIC HEAD, AND MAGNETIC RECORDING DEVICE

#27
20240170010
2024-05-23

Spin injection assisted magnetic recording

#28
20240153533
2024-05-09

Two-dimensional magnetic recording read head with TaOx layer for flat middle shield topography and method of forming thereof

#29
20240144965
2024-05-02

SOT READER WITH RECESSED SOT TOPOLOGICAL INSULATOR MATERIAL

#30
20240144960
2024-05-02

TDMR SOT read heads having recessed topological insulator materials

#31
20240135961
2024-04-25

Magnetic sensor, magnetic head, and magnetic recording device

#32
20240071413
2024-02-29

Dual Free Layer TMR Reader With Shaped Rear Bias and Methods of Forming Thereof

#33
20240029759
2024-01-25

Dual-Spin Torque Oscillator Designs in Microwave Assisted Magnetic Recording

#34
20240029758
2024-01-25

Perpendicular magnetic recording writer with double driving coil

#35
20230419990
2023-12-28

Topological insulator based spin torque oscillator reader

#36
20230274761
2023-08-31

Magnetic recording head with stable magnetization of shields

#37
20230223043
2023-07-13

Tape head with side-shielded writers and process for making same

#38
20230178103
2023-06-08

Magnetic flux guiding device with spin torque oscillator (STO) film having negative spin polarization layers in assisted writing application

#39
20230125878
2023-04-27

Magnetic recording head and magnetic disk drive

#40
20230122220
2023-04-20

Magnetic storage reader having a bridge to align magnetic moments

#41
20230118634
2023-04-20

Magnetic recording head with trailing shield having multiple throat-heights

#42
20230074588
2023-03-09

Magnetic disk device

#43
20230056151
2023-02-23

Magnetic head and method for manufacturing the same, and magnetic recording and reading device and method for manufacturing the same

#44
20230044051
2023-02-09

Magnetic recording head with stable magnetization of shields

#45
20230040698
2023-02-09

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

#46
20220415355
2022-12-29

Tape head design having same gap verify capabilities

#47
20220415344
2022-12-29

Tape head design having a null shield for same gap verify

#48
20220375495
2022-11-24

Magnetic recording head with trailing shield having multiple throat-heights

#49
20220343944
2022-10-27

Magnetic recording devices using virtual side shields for improved areal density capability

#50
20220223176
2022-07-14

Perpendicular magnetic recording (PMR) writer with recessed leading shield

#51
20220165300
2022-05-26

Writer with adaptive side gap

#52
20220122632
2022-04-21

Evaluation method of magnetic head and evaluation device of magnetic head

#53
20220084545
2022-03-17

Spin injection assisted magnetic recording

#54
20220059131
2022-02-24

Built-in resistance sensor for measuring slider level pole width at point “A” (PWA) for PMR/MAMR writers

#55
20220013138
2022-01-13

SOT film stack for differential reader

#56
20210366519
2021-11-25

Split band multichannel magnetic recording head having scaled reader widths

#57
20210249038
2021-08-12

BiSb topological insulator with novel buffer layer that promotes a BiSb (012) orientation

#58
20210217440
2021-07-15

Magnetic head including stacked body having plural of intermediate layers and magnetic recording device including same

#59
20210166724
2021-06-03

Magnetic recording device supplied with varying recording current

#60
20210151072
2021-05-20

Reader with side shields decoupled from a top shield

#61
20210104257
2021-04-08

Magnetic head including stacked body with changing electrical resistance and magnetic recording device including same

#62
20210090594
2021-03-25

Writer with narrower high moment trailing shield

#63
20210074325
2021-03-11

Alternative designs for magnetic recording assisted by a single Spin Hall Effect (SHE) layer in the write gap

#64
20210074322
2021-03-11

Magnetic recording devices using virtual side shields for improved areal density capability

#65
20210074318
2021-03-11

Spin injection assisted magnetic recording

#66
20210056987
2021-02-25

Spin transfer torque oscillator (STO) with spin torque injection to a flux generating layer (FGL) from two sides

#67
20210012794
2021-01-14

Writer with HMTS (high moment trailing shield) aligned with spin layer

#68
20210012793
2021-01-14

Writer with HMTS (high moment trailing shield) aligned with spin layer

#69
20200381011
2020-12-03

Write heads configured to redirect current

#70
20200349967
2020-11-05

Magnetic recording devices and methods using a write-field-enhancement structure and bias current with offset pulses

#71
20200327902
2020-10-15

Spin torque layer in side gap for improved field and cross track field gradient

#72
20200327901
2020-10-15

Magnetic head and magnetic recording and reproducing device

#73
20200294536
2020-09-17

Magnetic write head with dual return pole and tapered main pole

#74
20200294535
2020-09-17

Magnetic recording device and magnetic head

#75
20200243108
2020-07-30

MAGNETIC HEAD AND DISK DEVICE HAVING THE SAME

#76
20200234728
2020-07-23

Permanent magnet assisted magnetic recording

#77
20200227076
2020-07-16

Microwave-assisted magnetic recording (MAMR) write head with compensation for DC shunting field

#78
20200211586
2020-07-02

Reader with side shields decoupled from a top shield

#79
20200176022
2020-06-04

Giant spin-seebeck effect induced magnon transfer torque-assisted MAMR

#80
20200176021
2020-06-04

Perpendicular magnetic recording (PMR) writer with recessed leading shield

#81
20200118588
2020-04-16

Magnetic read head structure with improved bottom shield design for better reader performance

#82
20200118586
2020-04-16

Magnetic write head with dual return pole

#83
20200090685
2020-03-19

Magnetic recording device supplied with varying recording current

#84
20200066301
2020-02-27

Reader with side shields decoupled from a top shield

#85
20200058322
2020-02-20

Magnetic head and magnetic recording and reproducing device

#86
20190385638
2019-12-19

Magnetic read head structure with improved bottom shield design for better reader performance

#87
20190251992
2019-08-15

MAMR writer with low resistance MAMR stack

#88
20190244635
2019-08-08

Microwave-assisted magnetic recording (MAMR) write head with compensation for DC shunting field

#89
20190244634
2019-08-08

Spin torque layer in side gap for improved field and cross track field gradient

#90
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

#91
20190180779
2019-06-13

Apparatus having sensors with hard spacers and low-contact-pressure head-tape interface

#92
20190066717
2019-02-28

Magnetic head and disk device having gap layers with different magnetic relative permeabilities

#93
20190013041
2019-01-10

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

#94
20180342262
2018-11-29

MAGNETIC RECORDING HEAD AND DISK DEVICE COMPRISING THE SAME

#95
20180268847
2018-09-20

Stripe height lapping control structures for a multiple sensor array

#96
20180068678
2018-03-08

Magnetic recording head having protected reader sensors and near zero recessed write poles

#97
20180025745
2018-01-25

Magnetic recording write apparatus having a stepped conformal trailing shield

#98
20170337941
2017-11-23

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

#99
20170309300
2017-10-26

Stripe height lapping control structures for a multiple sensor array

#100
20170133042
2017-05-11

Write pole wrap-around shield with gap lamination

#101
20170098459
2017-04-06

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

#102
20170092306
2017-03-30

Magnetic recording head front shield formation

#103
20170092300
2017-03-30

Data writer with graded side shields

#104
20170047087
2017-02-16

Thermally-assisted magnetic recording head including a main pole and a plasmon generator

#105
20170040031
2017-02-09

Perpendicular magnetic recording (PMR) write head with improved shapes of side shield and main pole

#106
20170004852
2017-01-05

Manufacturing method for reader side shield

#107
20170004850
2017-01-05

Magnetic recording head and magnetic recording and reproducing device

#108
20170004849
2017-01-05

Magnetic recording head having protected reader sensors and near zero recessed write poles

#109
20160379675
2016-12-29

Electrically conductive magnetic shield laminate structure for contact recording sensor

#110
20160379674
2016-12-29

Electrically non-conductive magnetic shield laminate structure for contact recording sensor

#111
20160336030
2016-11-17

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

#112
20160293186
2016-10-06

Magnetoresistive sensor with stop-layers

#113
20160196841
2016-07-07

TMR head design with insulative layers for shorting mitigation

#114
20160171992
2016-06-16

PMR writer with non-conformal side gaps

#115
20160163337
2016-06-09

Magnetic stack including cooling element

#116
20160099015
2016-04-07

Magnetic head including spin valve element with first to third terminals in which first current flows between the second terminal and the third terminal, and second current flows to the first terminal and is lower than the first current, magnetic recording and reproducing apparatus, and method of manufacturing magnetic head

#117
20160064017
2016-03-03

Data writer with flux density insert

#118
20160055869
2016-02-25

Magnetic head for perpendicular magnetic recording including two side shields and main pole including lower protrusion

#119
20160049167
2016-02-18

Magnetic head and system having offset arrays

#120
20160035375
2016-02-04

Data storage device with phase lock spin-torque oscillation stabilization

#121
20160035374
2016-02-04

MAGNETIC RECORDING HEAD AND MAGNETIC RECORDING AND REPRODUCING DEVICE

#122
20160035373
2016-02-04

Magnetic recording head and magnetic recording and reproducing device

#123
20160027456
2016-01-28

Data storage device with phase lock spin-torque oscillation stabilization

#124
20160012841
2016-01-14

Magnetic head and system having offset arrays

#125
20160012840
2016-01-14

Magnetic head and system having offset arrays

#126
20160005428
2016-01-07

Graded side shield gap reader

#127
20160005425
2016-01-07

Leads coupled to top and bottom reader stacks of a reader

#128
20150380019
2015-12-31

Magnetic stack including cooling element

#129
20150380016
2015-12-31

Magnetic head for perpendicular magnetic recording including angled side shield surfaces

#130
20150371666
2015-12-24

Magnetic shield for magnetic recording head

#131
20150287430
2015-10-08

Magnetic head, magnetic head assembly, and magnetic recording and reproducing apparatus

#132
20150279416
2015-10-01

Magnetization control for magnetic shield in magnetic recording head

#133
20150262595
2015-09-17

Thermally assisted magnetic recording head with main magnetic pole apart from near field light generator

#134
20150262594
2015-09-17

Thermally assisted magnetic recording head with magnetic circuit parallel to substrate

#135
20150248907
2015-09-03

RECESSED IRMN READER SENSOR DESIGN WITH HIGH HK APPLIED TO BOTH REFERENCE AND PIN LAYERS

#136
20150243308
2015-08-27

Magnetic recording and reproducing device

#137
20150243305
2015-08-27

Reader with decoupled magnetic seed layer

#138
20150243302
2015-08-27

Read head with multiple reader stacks

#139
20150243301
2015-08-27

Read head with multiple reader stacks

#140
20150235662
2015-08-20

Magnetic recording head having protected reader sensors and near zero recession writer poles

#141
20150228296
2015-08-13

Magnetic recording head and disk device with the same

#142
20150206550
2015-07-23

Recessed IRMN reader process

#143
20150199984
2015-07-16

Magnetic recording head having protected reader sensors and near zero recessed write poles

#144
20150194169
2015-07-09

Perpendicular magnetic recording head and magnetic recording unit having leading shield including exposed end surface and recess shield including mid part

#145
20150179193
2015-06-25

Multiple readers for high resolution and SNR for high areal density application

#146
20150179192
2015-06-25

Stray field shielding for perpendicular magnetic recording write head

#147
20150170682
2015-06-18

Magnetic head including a first and second insulating film between a coil element and a write shield

#148
20150170681
2015-06-18

WRITE HEAD WITH MODIFIED SIDE SHIELDS

#149
20150170680
2015-06-18

DEVICES INCLUDING MAGNETIC READ SENSOR AND SHIELDS

#150
20150170679
2015-06-18

Magnetic head for perpendicular magnetic recording including a main pole and a write shield to provide improved write characteristics without compromising the function of the write shield

#151
20150170678
2015-06-18

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

#152
20150162024
2015-06-11

Perpendicular magnetic recording head having a trailing side taper angle which is less than a leading side taper angle

#153
20150154985
2015-06-04

Magnetic flux barrier

#154
20150144592
2015-05-28

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

#155
20150131183
2015-05-14

Microwave-assisted magnetic recording head with high saturation magnetization material side shield

#156
20150116868
2015-04-30

Layered synthetic anti-ferromagnetic upper shield

#157
20150103445
2015-04-16

T-shaped write pole

#158
20150098154
2015-04-09

Thin-film magnetic head, method of manufacturing the same, head gimbal assembly, and hard disk drive

#159
20150092303
2015-04-02

GRADED SIDE SHIELD GAP READER

#160
20150085402
2015-03-26

Varying data writer side shield gap distal the ABS

#161
20150062756
2015-03-05

Reader structure

#162
20150062755
2015-03-05

Dual reader structure

#163
20150062752
2015-03-05

Magnetic sensor with recessed AFM shape enhanced pinning and soft magnetic bias

#164
20150043107
2015-02-12

Data reader with horizontal lamination shield

#165
20150036246
2015-02-05

Magnetoresistive sensor shield

#166
20150036245
2015-02-05

Magnetoresistive sensor

#167
20150029615
2015-01-29

Magnetic write head having a recessed high moment portion of the wrap-around shield

#168
20150002959
2015-01-01

Data writer with flux density insert

#169
20140376131
2014-12-25

Data writer with tapered side shield sidewalls

#170
20140376124
2014-12-25

Write head designed for adjusting relative write phase between subtracks of a patterned media hypertrack

#171
20140340793
2014-11-20

Magnetoresistive sensor with variable shield permeability

#172
20140334042
2014-11-13

Reader with decoupled magnetic seed layer

#173
20140334040
2014-11-13

Magnetic shield base lamination

#174
20140327989
2014-11-06

Side shield biasing layer separated from an air bearing surface

#175
20140315045
2014-10-23

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

#176
20140302345
2014-10-09

Magnetoresistive sensor with stop-layers

#177
20140254047
2014-09-11

READER WITH DECOUPLED MAGNETIC SEED LAYER

#178
20140218825
2014-08-07

Side shield pedestal for data readers

#179
20140177093
2014-06-26

Magnetic head having a soft magnetic layer formed behind a tunneling magnetoresistance (TMR) sensor in an element height direction

#180
20140168812
2014-06-19

Spin torque oscillator (STO) reader with soft magnetic side shields

#181
20140160597
2014-06-12

Magnetic head for perpendicular magnetic recording having a write shield

#182
20140160596
2014-06-12

Data storage device with variable anisotropy side shield

#183
20140153138
2014-06-05

Scissor magnetic read head with wrap-around magnetic shield

#184
20140120374
2014-05-01

Magnetic devices having shields including a nickel alloy

#185
20140118862
2014-05-01

Magnetic element with current constriction feature

#186
20140104729
2014-04-17

Shield stabilization configuration with applied bias

#187
20140104726
2014-04-17

Devices and methods using recessed electron spin analyzers

#188
20140063646
2014-03-06

Magnetic recording head having protected reader sensors and near zero recessed write poles

#189
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

#190
20140043713
2014-02-13

MAGNETO-RESISTANCE EFFECT ELEMENT, MAGNETIC HEAD, MAGNETIC HEAD ASSEMBLY, MAGNETIC RECORDING AND REPRODUCING APPARATUS, AND METHOD FOR MANUFACTURING MAGNETO-RESISTANCE EFFECT ELEMENT

#191
20140022673
2014-01-23

Write head with modified side shields

#192
20140022668
2014-01-23

Magnetic head

#193
20130321955
2013-12-05

Low-recess write pole coil near shield at media-facing surface

#194
20130316457
2013-11-28

Compositions and methods for altering tocotrienol content

#195
20130286509
2013-10-31

Perpendicular magnetic recording heads including components made of nickel alloys

#196
20130279046
2013-10-24

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

#197
20130272104
2013-10-17

Writer with increased write field

#198
20130148228
2013-06-13

Write head designed for adjusting relative write phase between subtracks of a patterned media hypertrack

#199
20130114164
2013-05-09

Write head with floating side shields and enhanced magnetic potential

#200
20130100554
2013-04-25

Tape drive head with jointly optimized shield-to-shield gap and sensor width

#201
20130095349
2013-04-18

Reader stop-layers

#202
20130044394
2013-02-21

Devices and methods using recessed electron spin analyzers

#203
20130022841
2013-01-24

Pole tip shield shaped to provide a differential shielding effect alongside the magnetic pole tip

#204
20120327537
2012-12-27

Shield Stabilization Configuration With Applied Bias

#205
20120272407
2012-10-25

Compositions and methods for altering tocotrienol content

#206
20120250187
2012-10-04

Write head with modified side shields

#207
20120218662
2012-08-30

Magnetic head for perpendicular magnetic recording that includes a sensor for detecting contact with a recording medium

#208
20120212854
2012-08-23

Shunt for magnetoresistive transducer heads for electrostatic discharge protection

#209
20120182646
2012-07-19

Perpendicular magnetic recording head provided with side shield and magnetic disk apparatus using the same

#210
20120063032
2012-03-15

Magnetic flux barrier

#211
20110205667
2011-08-25

Magnetic recording head and magnetic recording/reproducing apparatus using the same

#212
20110188156
2011-08-04

Shield design for magnetic recording head

#213
20110181988
2011-07-28

Shield design for magnetic recording head

#214
20110146062
2011-06-23

Method for manufacturing a magnetic write head having a wrap around shield that is magnetically coupled with a leading magnetic shield

#215
20110146060
2011-06-23

Method to make a perpendicular magnetic recording head with a side write shield

#216
20110141616
2011-06-16

MAGNETIC RECORDING HEAD AND MAGNETIC DISK STORAGE DEVICE

#217
20110141615
2011-06-16

Magnetic head for perpendicular recording

#218
20110058283
2011-03-10

Perpendicular recording device having reduced sensitivity to external fields

#219
20110051285
2011-03-03

Method to reduce sensitivity of a magnetic read-write head to external magnetic fields

#220
20100328816
2010-12-30

Composite shield structure of PMR writer for high track density

#221
20100302680
2010-12-02

Perpendicular magnetic write head and magnetic write device

#222
20100296193
2010-11-25

Perpendicular magnetic recording write head with notched trailing shield

#223
20100275324
2010-10-28

Compositions and methods for altering tocotrienol content

#224
20100232062
2010-09-16

Magnetic recording head with magnetic wall angle

#225
20100188783
2010-07-29

MAGNETIC HEAD, AND DISK APPARATUS HAVING THE SAME

#226
20100128392
2010-05-27

PERPENDICULAR WRITE HEAD HAVING A STEPPED FLARE STRUCTURE AND METHOD OF MANUFACTURE THEREOF

#227
20100126001
2010-05-27

Method for manufacturing a magnetic write head

#228
20100091407
2010-04-15

Perpendicular write head having a stepped flare structure and method of manufacture thereof

#229
20100046120
2010-02-25

Write head with integrated coil and shield structure

#230
20100027162
2010-02-04

Method to reduce sensitivity of a perpendicular recording head to external fields

#231
20090323229
2009-12-31

Shield shape for a perpendicular recording head including partly sloped lower tabs

#232
20090310262
2009-12-17

Composite writer shield for improving writer performance

#233
20090290260
2009-11-26

Systems having components coupled with electrostatic dissipative adhesive

#234
20090273862
2009-11-05

Flat E-yoke for cusp write head

#235
20090268350
2009-10-29

Perpendicular write head having a trailing shield with a short gap, short throat and high apex angle for improved linear density recording

#236
20090268349
2009-10-29

Magnetic structure including two ferromagnetically coupled magnetic layers and method of manufacturing same

#237
20090180216
2009-07-16

Shunt for magnetoresistive transducer heads for electrostatic discharge protection

#238
20090168262
2009-07-02

Magnetic head design having reduced susceptibility to electrostatic discharge from media surfaces

#239
20090168261
2009-07-02

HEAD SLIDER AND MAGNETIC STORAGE DEVICE

#240
20090154031
2009-06-18

DIODE SHUNTING FOR ELECTROSTATIC DISCHARGE PROTECTION IN A HARD DISK DRIVE MAGNETIC HEAD

#241
20090141407
2009-06-04

Magnetic head having shield and recording apparatus employing the same

#242
20090114723
2009-05-07

COMBINED MAGNETIC SHIELD MEMBER AND PRESSURE PAD FOR A MAGNETIC READER

#243
20090059439
2009-03-05

Multichannel thin-film magnetic head with dummy shields

#244
20090052094
2009-02-26

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

#245
20090034130
2009-02-05

Shield design for magnetic recording head

#246
20090017198
2009-01-15

Thin-film magnetic head, method of manufacturing the same, head Gimbal assembly, and hard disk drive

#247
20090002896
2009-01-01

Magnetic writer for patterned stack with increased write field

#248
20090002895
2009-01-01

Wire-assisted magnetic write device with a gapped trailing shield

#249
20080313885
2008-12-25

Shield fabrication of magnetic write heads

#250
20080297953
2008-12-04

Magnetic head for perpendicular magnetic recording with a shield and a pole layer having a top surface with first and second portions at different heights, and method of manufacturing same

#251
20080291582
2008-11-27

Thin film magnetic head, head gimbal assembly, head arm assembly and magnetic disk device

#252
20080278862
2008-11-13

Perpendicular magnetic recording head that suppresses side fringing

#253
20080276448
2008-11-13

Method for redefining the trailing shield throat height in a perpendicular magnetic recording write head

#254
20080273277
2008-11-06

Composite shield structure of PMR writer for high track density

#255
20080273268
2008-11-06

Perpendicular magnetic recording write head with coplanar main pole and return poles and magnetic recording system

#256
20080259506
2008-10-23

ESD, cross talk and noise minimizing resistive/capacitative shunt for CPP and TMR devices

#257
20080259498
2008-10-23

Perpendicular write head with independent trailing shield designs

#258
20080253036
2008-10-16

Thin-film magnetic head and manufacturing method thereof

#259
20080239584
2008-10-02

Thin-film magnetic head having laminate shields for tolerating external magnetic field

#260
20080235938
2008-10-02

Method for manufacturing a magnetic head for perpendicular magnetic data recording

#261
20080232001
2008-09-25

Perpendicular write head having a stepped flare structure and method of manufacture thereof

#262
20080218909
2008-09-11

Thin-film magnetic head having heating element with lower-resistance portion

#263
20080212239
2008-09-04

Magnetic head and magnetic disk system having a read sensor and a sensing current

#264
20080206600
2008-08-28

Epitaxial ferromagnetic NiFeN

#265
20080186637
2008-08-07

Reader shield/electrode structure

#266
20080170335
2008-07-17

In situ radio frequency shield for a magnetic linear recording media head

#267
20080170334
2008-07-17

Magnetic head

#268
20080144230
2008-06-19

Magnetic head and magnetic recording-reproducing apparatus

#269
20080117546
2008-05-22

Perpendicular magnetic recording write head with flux-conductor contacting write pole

#270
20080112088
2008-05-15

Perpendicular magnetic write head having a wrap around trailing shield with a flux return path

#271
20080112082
2008-05-15

Four sided shield structure for a perpendicular write head

#272
20080100959
2008-05-01

Magnetic write head having a shield that extends below the leading edge of the write pole

#273
20080068747
2008-03-20

Perpendicular magnetic recording head with nonmagnetic metal layer even with top face of pole layer

#274
20080066294
2008-03-20

Method to protect a GMR head from electrostatic damage during the manufacturing process

#275
20080055774
2008-03-06

Magnetic head and storage medium drive

#276
20080043377
2008-02-21

Magnetic head

#277
20080024911
2008-01-31

Magnetic head for perpendicular magnetic recording and method of manufacturing same

#278
20080013210
2008-01-17

Thin-film magnetic head having magnetic layer with non-magnetic layer therewithin

#279
20070297096
2007-12-27

Magnetic head

#280
20070285847
2007-12-13

Magnetic head with stabilized ferromagnetic shield

#281
20070279803
2007-12-06

Thin-film magnetic head having a recording head portion configured to record magnetic information on a patterned media, head gimbal assembly, and hard disk system

#282
20070274003
2007-11-29

Magnetic recording/reproducing system, and thin-film magnetic head having shield layers of specified widths

#283
20070268626
2007-11-22

Perpendicular magnetic recording head with side shield and magnetic disk apparatus

#284
20070268607
2007-11-22

Charge remover for magnetic disk

#285
20070263324
2007-11-15

Method of manufacturing a perpendicular magnetic recording write head with notched trailing shield

#286
20070258167
2007-11-08

Perpendicular magnetic write head having a magnetic write pole with a concave trailing edge

#287
20070254189
2007-11-01

Magnetic storage device

#288
20070253107
2007-11-01

Perpendicular recording magnetic head with a main magnetic pole piece and an auxiliary magnetic pole piece

#289
20070247751
2007-10-25

Trailing shield design for reducing wide area track erasure (water) in a perpendicular recording system

#290
20070247748
2007-10-25

Perpendicular magnetic recording system with medium having thin soft underlayer and recording head having thick-throat trailing shield

#291
20070247747
2007-10-25

Tapered write pole for reduced skew effect

#292
20070247746
2007-10-25

Method of making a perpendicular magnetic recording write head with notched trailing shield

#293
20070242392
2007-10-18

Shield in a magnetic device with reduced erase field

#294
20070242391
2007-10-18

Magneto-resistive element, thin film magnetic head, magnetic head device, and magnetic recording/reproducing apparatus

#295
20070236831
2007-10-11

Shaped trailing shield of a perpendicular recording write element

#296
20070223148
2007-09-27

Device with ESD protection utilizing a shorting material between electrical pads or leads which are shorted then unshorted by severing the shorting material and then recreating the short by reapplying the shorting material

#297
20070223142
2007-09-27

Magnetic storage apparatus

#298
20070211373
2007-09-13

Method and apparatus for balanced shield shunts, leads and pads for electrical noise reduction in read heads

#299
20070201167
2007-08-30

Method and apparatus providing a stabilized top shield in read head for magnetic recording

#300
20070201166
2007-08-30

Lead/shield structure for read head sensors