ClassID:

197764

G11B5/3133 - CPC Classification

Classification description:

Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor; Structure or manufacture of heads, e.g. inductive using thin films; Details; Disposition of layers including layers not usually being a part of the electromagnetic transducer structure and providing additional features, e.g. for improving heat radiation, reduction of power dissipation, adaptations for measurement or indication of gap depth or other properties of the structure

Sub-classes:
Recent Application in this class:
#1
20260120715
2026-04-30

Spin-Orbit Torque Assisted Magnetic Write Head Structure For Perpendicular Magnetic Recording

#2
20260057903
2026-02-26

HEAT-SINK STRUCTURE IN MAGNETIC STACK, AND RELATED ARTICLES, SYSTEMS, AND METHODS

#3
20250378847
2025-12-11

Novel DFH Bulge by Heat Sink Design

#4
20250329345
2025-10-23

HEAT-SINK STRUCTURE IN MAGNETIC STACK, AND RELATED ARTICLES, SYSTEMS, AND METHODS

#5
20250322844
2025-10-16

Spin Wave Assisted MAMR Recording Head

#6
20250285642
2025-09-11

Spin Injection Assisted Magnetic Recording

#7
20250182781
2025-06-05

Perpendicular Magnetic Recording Writer With Tunable Pole Side Bridge Design

#8
20250131942
2025-04-24

Dynamic DC Field Compensator for MAMR Recording Head

#9
20250111863
2025-04-03

Spin-Orbit Torque Assisted Magnetic Write Head Structure For Perpendicular Magnetic Recording

#10
20240371402
2024-11-07

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

#11
20240339125
2024-10-10

THIN-FILM CRYSTALLINE STRUCTURE WITH SURFACES HAVING SELECTED PLANE ORIENTATIONS

#12
20240321296
2024-09-26

Dynamic DC field compensator for MAMR recording head

#13
20240296863
2024-09-05

Magnetic head with multilayer configuration between magnetic poles and magnetic recording device

#14
20240296861
2024-09-05

Magnetic head with multilayer configuration between magnetic poles and magnetic recording device

#15
20240233758
2024-07-11

Perpendicular Magnetic Recording Writer With Tunable Pole Side Bridge Design

#16
20240170010
2024-05-23

Spin injection assisted magnetic recording

#17
20240135965
2024-04-25

Perpendicular magnetic recording writer with tunable pole side bridge design

#18
20240112840
2024-04-04

Cobalt-boron (CoB) layer for magnetic recording devices, memory devices, and storage devices

#19
20230410841
2023-12-21

Spin torque oscillator with enhanced spin polarizer

#20
20230223043
2023-07-13

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

#21
20230178103
2023-06-08

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

#22
20230131758
2023-04-27

Magnetic recording head having a magnetic pole and a write shield

#23
20230110250
2023-04-13

Heatsink structures for heat-assisted magnetic recording heads

#24
20220399035
2022-12-15

MAMR recording head with SAF trailing shield notch and/or bump

#25
20220343944
2022-10-27

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

#26
20220165300
2022-05-26

Writer with adaptive side gap

#27
20220157336
2022-05-19

Magnetic recording device and magnetic recording method utilizing assisted magnetic recording

#28
20220157335
2022-05-19

Magnetic recording device including a magnetic head including a stacked body between magnetic poles

#29
20220148619
2022-05-12

Magnetic recording devices having negative polarization layer to enhance spin-transfer torque

#30
20220084545
2022-03-17

Spin injection assisted magnetic recording

#31
20220051694
2022-02-17

Thin-film crystalline structure with surfaces having selected plane orientations

#32
20220044700
2022-02-10

On head microelectronics for write synchronization

#33
20210407534
2021-12-30

Magnetic recording devices having negative polarization layer to enhance spin-transfer torque

#34
20210390976
2021-12-16

Dual writer for advanced magnetic recording

#35
20210389387
2021-12-16

MAGNETIC SENSOR MANUFACTURING

#36
20210366515
2021-11-25

Heatsink structures for heat-assisted magnetic recording heads

#37
20210272595
2021-09-02

In-situ NFT pre-treatment to accumulate optically transparent material on NFT to improve reliability

#38
20210233560
2021-07-29

Spin-torque oscillator with multilayer seed layer between the write pole and the free layer in a magnetic recording write head

#39
20210233559
2021-07-29

Magnetic recording head with non-magnetic conductive structure

#40
20210217440
2021-07-15

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

#41
20210201941
2021-07-01

MAGNETIC HEAD SLIDER, MAGNETIC HEAD ASSEMBLY AND MAGNETIC DISC DEVICE

#42
20210158839
2021-05-27

Dual writer for advanced magnetic recording

#43
20210151074
2021-05-20

Double loop heater

#44
20210090594
2021-03-25

Writer with narrower high moment trailing shield

#45
20210074322
2021-03-11

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

#46
20210074320
2021-03-11

Magnetic head including plural magnetic layers and plural intermediate layers and magnetic recording device

#47
20210074319
2021-03-11

Magnetic head having specific distance between magnetic pole, stacked body, and first shield, and magnetic recording device including same

#48
20210074318
2021-03-11

Spin injection assisted magnetic recording

#49
20210027809
2021-01-28

Heatsink structures for heat-assisted magnetic recording heads

#50
20210012794
2021-01-14

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

#51
20210012793
2021-01-14

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

#52
20200388302
2020-12-10

Magnetoresistive effect element, magnetic head, sensor, high-frequency filter, and oscillator

#53
20200372929
2020-11-26

Reversed mode spin torque oscillator with shaped field generation layer

#54
20200365176
2020-11-19

On head microelectronics for write synchronization

#55
20200342899
2020-10-29

Magnetic write head with write-field enhancement structure including a magnetic notch

#56
20200312354
2020-10-01

Heat sink structure for microwave-assisted magnetic recording (MAMR) head

#57
20200294535
2020-09-17

Magnetic recording device and magnetic head

#58
20200283895
2020-09-10

Atomic layer deposition systems, methods, and devices

#59
20200243109
2020-07-30

Disk device

#60
20200227075
2020-07-16

MAMR write head with thermal dissipation conductive guide

#61
20200219531
2020-07-09

Multichannel tape head module having thermally settable transducer pitch and method of setting pitch thereof

#62
20200152233
2020-05-14

Slider gas-bearing surface designs to mitigate effects of smear in heat-assisted magnetic recording

#63
20200143837
2020-05-07

Detecting media defects

#64
20200143827
2020-05-07

Disk drive thermally assisted magnetic recording head having a slider and a tilted light incident surface

#65
20200111506
2020-04-09

Double loop heater

#66
20200090683
2020-03-19

Magnetic recording and reproducing device having a magnetic recording head including a magnetic flux control layer between a main magnetic pole and an auxiliary magnetic pole

#67
20200027476
2020-01-23

Magnetoresistive effect element, magnetic head, sensor, high-frequency filter, and oscillator

#68
20200013429
2020-01-09

Spin transfer torque device with oxide layer beneath the seed layer

#69
20190392861
2019-12-26

Spin-orbit torque induced magnetization switching in a magnetic recording head

#70
20190378539
2019-12-12

Near-field transducer for heat assisted magnetic recording comprising of thermally stable material layer

#71
20190279668
2019-09-12

Spin-torque oscillator with multilayer seed layer between the write pole and the free layer in a magnetic recording write head

#72
20190259413
2019-08-22

MAMR write head with thermal dissipation conductive guide

#73
20190259412
2019-08-22

Spin transfer torque (STT) device with multilayer seed layers for magnetic recording and memory

#74
20190206433
2019-07-04

Double ridge near-field transducers

#75
20190180780
2019-06-13

Heat assisted magnetic recording with exchange coupling control layer

#76
20190172482
2019-06-06

Write coil cooling arrangement at air bearing surface

#77
20190164571
2019-05-30

Devices including metal layer

#78
20190147907
2019-05-16

Dual spin-orbit torque oscillator in magnetic recording

#79
20190115047
2019-04-18

Magnetic recording head with specified thickness and saturation magnetic flux density products for STO magnetic layers

#80
20190066722
2019-02-28

Single Rh layer optical field enhancer with pre-focusing structures

#81
20190051319
2019-02-14

Devices including at least one multilayer adhesion layer

#82
20180342668
2018-11-29

Magnetoresistive effect element, magnetic head, sensor, high-frequency filter, and oscillator

#83
20180322904
2018-11-08

Detecting media defects

#84
20180315445
2018-11-01

On head microelectronics for write synchronization

#85
20180286456
2018-10-04

Magnetic tape abrasivity measurement

#86
20180268848
2018-09-20

Magnetic recording apparatus having magnetic flux control part and magnetic recording head having magnetic flux control part

#87
20180261245
2018-09-13

Assisted magnetic recording medium including a pinning layer and magnetic storage device

#88
20180233168
2018-08-16

Heat-assisted removal of head contamination

#89
20180233166
2018-08-16

Heat-assisted removal of head contamination

#90
20180204589
2018-07-19

Magnetic head with spin torque oscillator connection configuration

#91
20180174603
2018-06-21

Heater design with locally decreased resistance area for fly height control

#92
20180158474
2018-06-07

Heat assisted magnetic data recording head with heat sink

#93
20180158473
2018-06-07

Heat assisted magnetic data recording head with heat sink

#94
20180144765
2018-05-24

Devices including a near field transducer (NFT) including peg and disc from different materials

#95
20180144764
2018-05-24

Slider utilizing multiple transducer sets

#96
20180120387
2018-05-03

Magnetic sensor manufacturing

#97
20180114539
2018-04-26

Magnetic recording head with specified thickness and saturation magnetic flux density products for STO magnetic layers

#98
20180102140
2018-04-12

Detecting media defects

#99
20180102137
2018-04-12

Methods of forming portions of near field transducers (NFTS) and articles formed thereby

#100
20180096702
2018-04-05

Thermally-assisted magnetic recording head having symmetric optical side shields

#101
20180082706
2018-03-22

On head microelectronics for write synchronization

#102
20180040341
2018-02-08

MAGNETIC DEVICES WITH VARIABLE OVERCOATS

#103
20180005656
2018-01-04

Bond pad sharing for powering multiple writers of a recording head

#104
20170345448
2017-11-30

Near field transducer (NFT) including peg and disc of different materials

#105
20170323659
2017-11-09

Near-field transducer with adjacent high-refractive index material layer

#106
20170309301
2017-10-26

Multilayer element including base multilayer body, magnetic sensor and microwave assisted magnetic head

#107
20170287513
2017-10-05

Thermal assisted magnetic recording head with plasmon generator

#108
20170256275
2017-09-07

Heater design for fly height control

#109
20170243605
2017-08-24

Perpendicular magnetic recording with multiple antiferromagnetically coupled layers

#110
20170206917
2017-07-20

Write coil cooling arrangement at air bearing surface

#111
20170092309
2017-03-30

Free-standing reflector usable in heat assisted magnetic recording technology

#112
20170092304
2017-03-30

Magnetic head, disk drive with the same and method of manufacturing magnetic head

#113
20170047087
2017-02-16

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

#114
20170018283
2017-01-19

Method to coat NFT area with highly thermal conducting material in HAMR structure

#115
20160372144
2016-12-22

Resistive temperature sensors for improved asperity, head-media spacing, and/or head-media contact detection

#116
20160351222
2016-12-01

Near field transducer (NFT) including peg and disc of different materials

#117
20160351210
2016-12-01

Devices including a near field transducer (NFT) including peg and disc from different materials

#118
20160351209
2016-12-01

Thermally robust near-field transducer peg

#119
20160329068
2016-11-10

Near-field transducer for heat assisted magnetic recording comprising of thermally stable material layer

#120
20160300589
2016-10-13

Near-field transducer with enlarged region, peg region, and heat sink region

#121
20160284365
2016-09-29

Devices including at least one multilayer adhesion layer

#122
20160275969
2016-09-22

Devices including metal layer

#123
20160260448
2016-09-08

Devices including near field transducer and adhesion layer

#124
20160217812
2016-07-28

Methods of forming portions of near field transducers (NFTS) and articles formed thereby

#125
20160125901
2016-05-05

Near-field transducer with multiple heat sinks

#126
20150380022
2015-12-31

Microwave assisted magnetic recording head and magnetic recording device having the same

#127
20150380021
2015-12-31

Asperity and head-media contact detection using multi-stage temperature coefficient of resistance sensor

#128
20150364148
2015-12-17

Writer core incorporating thermal sensor having a temperature coefficient of resistance

#129
20150340051
2015-11-26

Laser array for heat assisted magnetic recording

#130
20150340050
2015-11-26

Near-field transducer peg encapsulation

#131
20150332711
2015-11-19

Asymmetric MAMR head with self-aligned spin torque oscillator along flare edge for shingled magnetic recording

#132
20150325261
2015-11-12

Optical reflectors for use with a near-field transducer

#133
20150310880
2015-10-29

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

#134
20150302874
2015-10-22

Waveguide core layer with reduced downtrack thickness proximate a near-field transducer

#135
20150279399
2015-10-01

Planar plasmon generator with thickened region and peg region

#136
20150255097
2015-09-10

Near field transducer and heat sink design for heat assisted magnetic recording

#137
20150235659
2015-08-20

Magnetic head including two contact sensors

#138
20150235658
2015-08-20

Heat sink layer along an aperture of a near-field transducer

#139
20150170685
2015-06-18

Noble metal surrounded magnetic lip and heat sink for heat assisted magnetic recording head

#140
20150162039
2015-06-11

Multiple heaters independently controlling clearance of two or more read transducers

#141
20150138671
2015-05-21

Magnetic head for perpendicular magnetic recording including a heater

#142
20150124575
2015-05-07

Near-field light generator including a waveguide and a plasmon generator

#143
20150117170
2015-04-30

Devices including near field transducer and adhesion layers

#144
20150103442
2015-04-16

Magnetic head with integrated write driver

#145
20150103437
2015-04-16

Microwave-assisted recording head with stable oscillation

#146
20150098152
2015-04-09

Electrically insulating magnetic material for a read head

#147
20150092525
2015-04-02

Thermally-assisted magnetic recording head having a heat sink

#148
20150079424
2015-03-19

Substrate for suspension, process for producing the same, suspension for magnetic head, and hard disk drive

#149
20150063086
2015-03-05

Magnetic adhesion layer and method of forming same

#150
20150043315
2015-02-12

Near-field transducer with enlarged region, peg region, and heat sink region

#151
20140376345
2014-12-25

Near field transducer with isolated peg

#152
20140376344
2014-12-25

Near field transducer and heat sink design for heat assisted magnetic recording

#153
20140376342
2014-12-25

Near-field transducer peg encapsulation

#154
20140376339
2014-12-25

Magnetic devices including near field transducer

#155
20140269819
2014-09-18

Contact detection using laser modulation

#156
20140269238
2014-09-18

Heat assisted magnetic recording head having thermal sensor with high-TCR transparent conducting oxide

#157
20140254044
2014-09-11

Magnetic devices including low thermal conductivity portion

#158
20140241139
2014-08-28

Write portion, thermally assisted magnetic head slider, head gimbal assembly, and hard disk drive with the same

#159
20140198410
2014-07-17

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

#160
20140177405
2014-06-26

Magnetic devices with variable overcoats

#161
20140043948
2014-02-13

Plasmon generator and thermally-assisted magnetic recording head having the same

#162
20140043947
2014-02-13

Thin film structure with controlled lateral thermal spreading in the thin film

#163
20140016234
2014-01-16

HARDENED LAYER ON A DRIVE HEAD

#164
20130314820
2013-11-28

Magnetic recording head with spin torque oscillator

#165
20130286807
2013-10-31

Heater assembly and method of heating

#166
20130286802
2013-10-31

Laser modulation for magnetic recording apparatus

#167
20130286507
2013-10-31

Thin-film magnetic head and method of making where the head includes an antireflection film covering a leading shield

#168
20130279045
2013-10-24

MAGNETIC HEAD HAVING A CONTACT DETECTION SENSOR

#169
20130258525
2013-10-03

Write yoke with stabilizing layer

#170
20130244192
2013-09-19

Magnetic sensor manufacturing

#171
20130229728
2013-09-05

Substrate nitrogen plasma treatment for softer CoFe main pole writer formation

#172
20130215530
2013-08-22

Spin-torque oscillator (STO) for microwave-assisted magnetic recording (MAMR) and methods of use thereof

#173
20130188275
2013-07-25

Magnetic head and disk drive with the same

#174
20130176835
2013-07-11

Magnetic disk device, magnetic disk evaluation apparatus, and magnetic head

#175
20130170331
2013-07-04

Preheat feature for thermally assisted recording

#176
20130170060
2013-07-04

Energy-assisted magnetic recording head and systems thereof with environmental conditions control

#177
20130163108
2013-06-27

Methods and devices including multiple resistive heating elements

#178
20130155550
2013-06-20

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

#179
20130148234
2013-06-13

Hard disk drive with write assist based on detected conditions

#180
20130141813
2013-06-06

Magnetic head having a thermal fly-height control (TFC) structure under a flat lower shield

#181
20130135765
2013-05-30

Perpendicular magnetic recording write head with ladder network compensation circuitry on slider body for write current overshoot at write current switching

#182
20130083429
2013-04-04

Biasing structure for write element domain control in a magnetic writer

#183
20130064514
2013-03-14

Gradient index optical waveguide coupler

#184
20130064051
2013-03-14

Plasmonic transducer having two metal elements with a gap disposed therebetween

#185
20130063834
2013-03-14

Head assembly with head-media spacing control

#186
20130050867
2013-02-28

Magnetic head having a contact sensor

#187
20130050866
2013-02-28

Magnetic recording device

#188
20130044575
2013-02-21

Method for detecting protrusion height of magnetic head slider having thermally assisted head

#189
20130003225
2013-01-03

MAGNETIC RECORDING HEAD

#190
20130000107
2013-01-03

Methods of manufacturing a transducer

#191
20120327529
2012-12-27

Method for active control of spacing between a head and a storage medium

#192
20120300334
2012-11-29

Magnetic head with self compensating dual thermal fly height control

#193
20120268844
2012-10-25

Magnetic recording head and magnetic recording apparatus

#194
20120262820
2012-10-18

MAGNETIC HEAD, HEAD GIMBAL ASSEMBLY WITH THE SAME, AND DISK DRIVE

#195
20120262816
2012-10-18

Magnetic head having a contact detection sensor

#196
20120225321
2012-09-06

Electrodeposition of FeCoNiV films with high resistivity and high saturation magnetization

#197
20120224283
2012-09-06

Three-dimensional magnetic recording and reproducing apparatus including a plurality of magnetic layers having different resonant frequencies

#198
20120194942
2012-08-02

Thin film structure with controlled lateral thermal spreading in the thin film

#199
20120176873
2012-07-12

Data storage heater systems with diodes

#200
20120154952
2012-06-21

Spin oscillator or magnetic recorder including multiple injection layers in the magnetic recording head

#201
20120127610
2012-05-24

Magnetic recording method using microwave assisted head

#202
20120120982
2012-05-17

Resistive temperature sensors for improved asperity, head-media spacing, and/or head-media contact detection

#203
20120120527
2012-05-17

Asperity and head-media contact detection using multi-stage temperature coefficient of resistance sensor

#204
20120120522
2012-05-17

Head transducer with multiple resistance temperature sensors for head-medium spacing and contact detection

#205
20120120519
2012-05-17

Resistance temperature sensors for head-media and asperity detection

#206
20120113542
2012-05-10

OSCILLATOR IN WHICH POLARITY IS CHANGED AT HIGH SPEED, MAGNETIC HEAD FOR MAMR AND FAST DATA TRANSFER RATE HDD

#207
20120113540
2012-05-10

Modified field generation layer for microwave assisted magnetic recording

#208
20120106006
2012-05-03

Magnetic sensor having improved resistance to thermal stress induced instability

#209
20120092791
2012-04-19

Head gimbal assembly and disk drive with the same

#210
20120092789
2012-04-19

Thermal fly height control magnetic recording head having a novel heating element geometry

#211
20120069465
2012-03-22

Spin torque oscillator and magnetic recording head and magnetic recording device mounted with the spin torque oscillator

#212
20120050921
2012-03-01

Magnetically damped return pole in a magnetic head

#213
20120045662
2012-02-23

Recording head for heat assisted magnetic recording with diffusion barrier surrounding a near field transducer

#214
20120008233
2012-01-12

Extended cavity VCSEL mounted to substrate with electrical and thermal contact to substrate and optical power directed toward substrate

#215
20120008231
2012-01-12

MAGNETIC HEAD SLIDER AND MAGNETIC DISK UNIT USING SAME

#216
20120002331
2012-01-05

MAGNETIC RECORDING HEAD AND MAGNETIC RECORDING APPARATUS

#217
20120002319
2012-01-05

Magnetic recording and reproduction device and flying height control method

#218
20110267715
2011-11-03

Magnetic device containing a heater

#219
20110256423
2011-10-20

Head comprising a crystalline alumina layer

#220
20110255192
2011-10-20

Thin film magnetic tape head including gap between substrate and closure

#221
20110164333
2011-07-07

Thermally-assisted magnetic recording head having heat radiation layer and interposed layer

#222
20110149430
2011-06-23

Magnetic head slider and magnetic disk drive

#223
20110134561
2011-06-09

Perpendicular magnetic recording write head and system with improved spin torque oscillator for microwave-assisted magnetic recording

#224
20110128828
2011-06-02

Thermally assisted magnetic recording head

#225
20110128652
2011-06-02

Magnetic head for perpendicular recording and disk drive with the same

#226
20110116193
2011-05-19

MAGNETIC HEAD WITH INTEGRATED WRITE DRIVER

#227
20110116192
2011-05-19

Head-slider including thin-film magnetic-recording head having reduced thermal protrusion

#228
20110096432
2011-04-28

Thin film structure with controlled lateral thermal spreading in the thin film

#229
20110096431
2011-04-28

Joint design of thermally-assisted magnetic recording head and patterned media for high optical efficiency

#230
20110090594
2011-04-21

Device for generating high frequency magnetic fields in a rest-frame of a magnetic medium

#231
20110080670
2011-04-07

On head microelectronics for write synchronization

#232
20110069408
2011-03-24

Disk drive, head-slider and method for controlling clearance of a read element and a write element in the disk drive

#233
20110026158
2011-02-03

Methods and devices to control write pole height in recording heads

#234
20110013316
2011-01-20

Recording head heater systems with two electrical connections

#235
20110013309
2011-01-20

Contact type thin film magnetic head with heater for distance control

#236
20100329091
2010-12-30

Delay line on a movable substrate accessing data storage media

#237
20100321816
2010-12-23

MAGNETIC HEAD AND DISK APPARATUS PROVIDED WITH THE SAME

#238
20100315741
2010-12-16

Perpendicular magnetic recording head including non-magnetic protruding layer

#239
20100315736
2010-12-16

Multilayered waveguide having protruded light-emitting end

#240
20100309581
2010-12-09

Insertion under read shield for improved read gap actuation in dynamic flying height

#241
20100296192
2010-11-25

PATTERNED MAGNETIC RECORDING HEAD WITH TERMINATION PATTERN

#242
20100284102
2010-11-11

MAGNETIC RECORDING DEVICE WITH AN INTEGRATED MICROELECTRONIC DEVICE

#243
20100246047
2010-09-30

Magnetic head and information storage device

#244
20100238582
2010-09-23

DISK APPARATUS WITH CONTACT-TYPE HEAD

#245
20100226034
2010-09-09

MAGNETIC HEAD, MAGNETIC DISK DEVICE, AND MANUFACTURING METHOD OF MAGNETIC HEAD

#246
20100220415
2010-09-02

Magnetic recording head and magnetic recording apparatus

#247
20100188775
2010-07-29

Biasing structure for write element domain control in a magnetic writer

#248
20100157477
2010-06-24

THIN-FILM MAGNETIC-RECORDING HEAD INCLUDING BUILT-IN ACOUSTIC-EMISSION SENSOR

#249
20100142074
2010-06-10

HEAD EVALUATING METHOD AND DEVICE, AND INFORMATION STORAGE APPARATUS

#250
20100134922
2010-06-03

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

#251
20100118439
2010-05-13

MAGNETIC HEAD AND INFORMATION STORAGE APPARATUS

#252
20100073815
2010-03-25

MAGNETIC HEAD AND MAGNETIC DISK DEVICE

#253
20100073806
2010-03-25

Magnetic recording head and magnetic recording apparatus

#254
20100047626
2010-02-25

Substrate for suspension, process for producing the same, suspension for magnetic head, and hard disk drive

#255
20090279207
2009-11-12

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

#256
20090269618
2009-10-29

Magnetoresistance effect element, magnetic head and magnetic recording and/or reproducing system

#257
20090268348
2009-10-29

Method of making a write head lapping guide about aligned to a non-magnetic layer surrounding a write pole

#258
20090268335
2009-10-29

NEUTRALIZING FLYING HEIGHT SENSITIVITY OF THERMAL POLE-TIP PROTRUSION OF MAGNETIC SLIDER

#259
20090262460
2009-10-22

Head assembly having a sensing element

#260
20090251827
2009-10-08

Recording head for reducing side track erasure

#261
20090251823
2009-10-08

Write head with common mode termination resistor

#262
20090237837
2009-09-24

Method of manufacturing a magnetic head

#263
20090235518
2009-09-24

METHOD OF PRODUCING THIN FILM MAGNETIC HEAD

#264
20090226761
2009-09-10

Thin film magnetic head

#265
20090225461
2009-09-10

DATA STORAGE DEVICE

#266
20090197121
2009-08-06

Thermally stable high anisotropic high magnetic moment films

#267
20090195911
2009-08-06

MAGNETIC RECORDING DEVICE

#268
20090168262
2009-07-02

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

#269
20090154028
2009-06-18

Grounding structure of TMR and GMR heads with a flying on-demand heater

#270
20090141398
2009-06-04

MAGNETIC HEAD AND STORAGE APPARATUS

#271
20090116152
2009-05-07

MULTILAYER STITCHED YOKE FOR A HIGH DATA RATE PERPENDICULAR WRITE HEAD

#272
20090103213
2009-04-23

Magnetic head slider for absorbing vibrations

#273
20090103208
2009-04-23

MAGNETIC HEAD

#274
20090097155
2009-04-16

MAGNETIC MEDIA HAVING A SERVO TRACK WRITTEN WITH A PATTERNED MAGNETIC RECORDING HEAD

#275
20090086367
2009-04-02

Disk drive device, manufacturing method thereof, and method for setting heater power value for a heater for adjusting a clearance

#276
20090073597
2009-03-19

Magnetic head slider

#277
20090059424
2009-03-05

MAGNETIC HEAD, MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING APPARATUS USING THE MAGNETIC HEAD AND MAGNETIC RECORDING MEDIUM

#278
20090052095
2009-02-26

Magnetic recording head and magnetic recording apparatus

#279
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

#280
20090021869
2009-01-22

Magnetoresistance effect element, magnetic head and magnetic recording and/or reproducing system

#281
20090021867
2009-01-22

Magnetic disk drive for controlling flying height of magnetic head

#282
20090002895
2009-01-01

Wire-assisted magnetic write device with a gapped trailing shield

#283
20090002883
2009-01-01

Wire-assisted magnetic write device with phase shifted current

#284
20080316633
2008-12-25

Head integrated circuit and storage apparatus including the same

#285
20080316631
2008-12-25

Wire-assisted magnetic write device with low power consumption

#286
20080316630
2008-12-25

Using inductance to measure writer spacing in perpendicular magnetic recording

#287
20080310045
2008-12-18

Control unit, storage unit, and method for manufacturing storage unit

#288
20080304179
2008-12-11

Perpendicular magnetic recording head and method of manufacturing same

#289
20080304176
2008-12-11

Magnetic recording head with spin oscillation device and magnetic recording apparatus including the magnetic recording head

#290
20080297951
2008-12-04

Perpendicular magnetic recording head

#291
20080291580
2008-11-27

Perpendicular magnetic recording head

#292
20080285179
2008-11-20

Magnetic head device including heat-conducting layer for transferring heat to slider body

#293
20080266722
2008-10-30

Thin-film magnetic head that locally projects an element part toward a recording medium by thermal expansion

#294
20080266716
2008-10-30

Magnetic head slider with diffusion stop films each of which is disposed between the associated terminal portion and lead portion or between the associated lead portion and seed film

#295
20080253032
2008-10-16

Thin film magnetic head in which thermal protrusion is suppressed and method of forming the same

#296
20080253027
2008-10-16

Magnetic head with plated magnetic film formed on PdNi alloy electrode film

#297
20080253021
2008-10-16

Non-magnetic contact enhancement feature

#298
20080247079
2008-10-09

Disk drive and control method thereof

#299
20080247073
2008-10-09

Disk drive apparatus and method of adaptively controlling flying height of magnetic head therein

#300
20080239583
2008-10-02

Thin film magnetic head having thermal expansion layer for suppressing thermal protrusion