ClassID:

197771

G11B5/3166 - 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; Fabrication methods or processes specially adapted for a particular head structure, e.g. using base layers for electroplating, using functional layers for masking, using energy or particle beams for shaping the structure or modifying the properties of the basic layers Testing or indicating in relation thereto, e.g. before the fabrication is completed

Recent Application in this class:
#1
20230230615
2023-07-20

Slider with bond pad arrangements

#2
20210343310
2021-11-04

One or more sliders that include a protective overcoat that extends across the entire air bearing surface

#3
20210295863
2021-09-23

Method of processing a slider

#4
20210225396
2021-07-22

Process coupons used in manufacturing flexures

#5
20200278199
2020-09-03

Method of making a high density slider clamp fixture

#6
20200147748
2020-05-14

Articles for lapping stacked row bars having in-wafer ELG circuits

#7
20190333532
2019-10-31

Method of processing a slider

#8
20190195625
2019-06-27

High density slider clamp fixture

#9
20190051320
2019-02-14

Selectable readers for better performance

#10
20190001462
2019-01-03

Methods and articles for lapping stacked row bars having in-wafer ELG circuits

#11
20180268847
2018-09-20

Stripe height lapping control structures for a multiple sensor array

#12
20180005655
2018-01-04

Process coupons used in manufacturing flexures

#13
20170047084
2017-02-16

Method of manufacturing magnetic recording head

#14
20160071535
2016-03-10

Methods of manufacturing magnetic heads using a trigger reader electronic lapping guide

#15
20160042751
2016-02-11

De-swage machine for removal of a head from a head stack assembly and method of using the same

#16
20150260757
2015-09-17

PROBE TIP STRUCTURE FOR BONDINGLESS ELECTRONIC LAPPING GUIDE CONNECTIONS

#17
20150194168
2015-07-09

Method of adjusting tilt using magnetic erase width feedback

#18
20150154993
2015-06-04

Methods and systems for detecting ESD events in cabled devices

#19
20150121685
2015-05-07

COUPLED SPOT-SIZE-CONVERTER ARRAYS FOR WAFER-LEVEL OPTICAL METROLOGY

#20
20150077881
2015-03-19

Apparatus with a lapping guide within a span of the transducer array

#21
20150036137
2015-02-05

Alignment of optical components

#22
20140250656
2014-09-11

De-swage machine for removal of a head from a head stack assembly and method of using the same

#23
20140209664
2014-07-31

Method of manufacturing an electronic device

#24
20140154951
2014-06-05

Common ground for electronic lapping guides

#25
20130294210
2013-11-07

Spectral noise analysis for read head structures

#26
20130257421
2013-10-03

Method and system for performing on-wafer testing of heads

#27
20130097739
2013-04-18

Cantilever of scanning probe microscope and method for manufacturing the same, method for inspecting thermal assist type magnetic head device and its apparatus

#28
20130091695
2013-04-18

Method of manufacturing a thermally-assisted magnetic recording head that suppresses protrusion of a plasmon generator

#29
20130070371
2013-03-21

Silver alloy electrical lapping guides (ELGs) for fabrication of disk drive sliders with magnetoresistive sensors

#30
20130010386
2013-01-10

Magnetically biased write pole

#31
20130000103
2013-01-03

Method of manufacturing magnetoresistive element

#32
20120287530
2012-11-15

Thin-femto magnetic head slider and method for producing the same

#33
20120163137
2012-06-28

Method and system for optically coupling a laser with a transducer in an energy assisted magnetic recording disk drive

#34
20120151752
2012-06-21

Method for determining a critical dimension at a plane of interest from a measurement taken at a test plane

#35
20120147717
2012-06-14

Method of burn-in testing for thermally assisted head

#36
20120139566
2012-06-07

Method for performing burn-in test

#37
20120127838
2012-05-24

Thermally-assisted magnetic recording head having dummy waveguides for light beam alignment

#38
20120107645
2012-05-03

Perpendicular magnetic write head having a novel shield structure

#39
20120094009
2012-04-19

Magnetic write head fabrication with integrated electrical lapping guides

#40
20120074978
2012-03-29

Methods and systems for detecting ESD events in cabled devices

#41
20110239444
2011-10-06

Method of Manufacturing Lapping Plate, and Method of Manufacturing Magnetic Head Slider using the Lapping Plate

#42
20110116182
2011-05-19

Magnetic head slider testing method

#43
20100329085
2010-12-30

Near-field light generating device including near-field light generating element disposed over waveguide with buffer layer and adhesion layer therebetween

#44
20100327863
2010-12-30

Device for transporting magnetic head, device for inspecting magnetic head, and method for manufacturing magnetic head

#45
20100321822
2010-12-23

Manufacturing method of thin-film magnetic head, wafer for thin-film magnetic head and thin-film magnetic head

#46
20100321814
2010-12-23

Electrical lap guides and methods of using the same

#47
20100302662
2010-12-02

Testing method of wafer with thin-film magnetic heads and manufacturing method of thin-film magnetic head

#48
20100296192
2010-11-25

PATTERNED MAGNETIC RECORDING HEAD WITH TERMINATION PATTERN

#49
20100208391
2010-08-19

Apparatus for forming magnetic recording heads

#50
20100146774
2010-06-17

Method of lapping a magnetic head slider

#51
20100128392
2010-05-27

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

#52
20100126001
2010-05-27

Method for manufacturing a magnetic write head

#53
20100091407
2010-04-15

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

#54
20100077600
2010-04-01

Method for manufacturing thin film magnetic heads

#55
20090323222
2009-12-31

Thin film magnetic head having similarly structured resistive film pattern and magnetic bias layer

#56
20090256557
2009-10-15

Testing method of magnetic head by using inductance

#57
20090244753
2009-10-01

MONITORING ELEMENT FOR A MAGNETIC RECORDING HEAD AND METHOD OF MANUFACTURING A MAGNETIC RECORDING HEAD

#58
20090201602
2009-08-13

Long-term asymmetry tracking in magnetic recording devices

#59
20090197208
2009-08-06

Method for manufacturing a perpendicular magnetic write pole using an electrical lapping guide for tight write pole flare point control

#60
20090195903
2009-08-06

METHOD OF EVALUATING MAGNETORESISTIVE HEAD

#61
20090195902
2009-08-06

Method, system, and computer program product for estimating adjacent track erasure risk by determining erase band width growth rates

#62
20090183991
2009-07-23

CORROSION DETECTION METHOD AND MONITORING PATTERN USED THEREIN

#63
20090168254
2009-07-02

Test device and method for measurement of tunneling magnetoresistance properties of a manufacturable wafer by the current-in-plane-tunneling technique

#64
20090168216
2009-07-02

Test components fabricated with pseudo sensors used for determining the resistance of an MR sensor

#65
20090168215
2009-07-02

Test components fabricated with large area sensors used for determining the resistance of an MR sensor

#66
20090167333
2009-07-02

Wafer level testing

#67
20090165285
2009-07-02

Method of manufacturing a thermally assisted magnetic head

#68
20090162698
2009-06-25

Magnetoresistive effect element and manufacturing method thereof

#69
20090161263
2009-06-25

Magnetic head and magnetic disk apparatus

#70
20090152235
2009-06-18

Method of manufacturing a perpendicular magnetic write head with stepped trailing magnetic shield with electrical lapping guide control

#71
20090147389
2009-06-11

Read sensor testing using thermal magnetic fluctuation noise spectra

#72
20090144966
2009-06-11

Method for manufacturing a magnetic write head

#73
20090144965
2009-06-11

Magnetic head substructure for use for manufacturing a magnetic head

#74
20090117407
2009-05-07

Method for manufacturing a perpendicular magnetic write head

#75
20090116149
2009-05-07

Magnetic head slider manufacturing method

#76
20090097155
2009-04-16

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

#77
20090081481
2009-03-26

Magnetic head and method of manufacturing the same

#78
20090052079
2009-02-26

Magnetic head slider fabrication method, preamplifier and magnetic disk drive

#79
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

#80
20090020432
2009-01-22

Write element modification control using a galvanic couple

#81
20080316652
2008-12-25

Method for manufacturing a magnetic write head

#82
20080276448
2008-11-13

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

#83
20080273265
2008-11-06

Determining smear of a hard disk drive slider

#84
20080253033
2008-10-16

Thin-film magnetic head having electric lapping guide and method of making the same

#85
20080235938
2008-10-02

Method for manufacturing a magnetic head for perpendicular magnetic data recording

#86
20080232001
2008-09-25

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

#87
20080231983
2008-09-25

Magnetic head slider testing apparatus and magnetic head slider testing method

#88
20080223155
2008-09-18

Probe assembly for lapping a bar using a patterned probe

#89
20080222879
2008-09-18

Method of manufacturing magnetic head and method of manufacturing magnetic head substructure

#90
20080222878
2008-09-18

Method of manufacturing magnetic head

#91
20080212242
2008-09-04

Method for preventing TMR MRR drop of a slider and method for manufacturing sliders

#92
20080186626
2008-08-07

Magnetic head having a CPP sensor with tunnel barrier layer and ELG material coplanar with the tunnel barrier layer

#93
20080184551
2008-08-07

Method of manufacturing magnetic head, and magnetic head substructure

#94
20080144215
2008-06-19

Method FPR manufacturing a magnetic write head

#95
20080141522
2008-06-19

Optical lapping guide for use in the manufacture of perpendicular magnetic write heads

#96
20080137075
2008-06-12

Inspection method of magnetic head slider and inspection device thereof

#97
20080121028
2008-05-29

Scanning probe microscopy inspection and modification system

#98
20080106820
2008-05-08

Magnetic head structure with diagonal of rectangular-shaped height monitor extending along track width direction

#99
20080100966
2008-05-01

Head slider and method of making the same and grinding apparatus for head slider

#100
20080100960
2008-05-01

Wafer and insulation characteristic monitoring method

#101
20080084016
2008-04-10

Support jig for a chip product

#102
20080074808
2008-03-27

Magnetoresistive element, manufacturing method thereof, and magnetic storage device utilizing the same magnetoresistive element

#103
20080074801
2008-03-27

Magnetic head structure and method for manufacturing magnetic head structure

#104
20080042779
2008-02-21

Increased anisotropy induced by direct ion etch for telecommunications/electronics devices

#105
20080024922
2008-01-31

Auxiliary slider-debonding device and slider debonding method

#106
20080013219
2008-01-17

METHODS OF MANUFACTURING MAGNETIC HEADS WITH REFERENCE AND MONITORING DEVICES

#107
20080007872
2008-01-10

Storage device having slider with sacrificial extension aligned with channel on opposite surface

#108
20070297089
2007-12-27

Patterned magnetic recording head having a gap pattern with substantially elliptical or substantially diamond-shaped termination pattern

#109
20070281079
2007-12-06

Magnetoresistive sensor having a magnetically stable free layer with a positive magnetostriction

#110
20070268617
2007-11-22

Magnetic media having a non timing based servo track written with a patterned magnetic recording head and process for making the same

#111
20070235322
2007-10-11

Method for real-time monitoring the fabrication of magnetic memory units

#112
20070230063
2007-10-04

Method for merging sensor field-mill and electronic lapping guide material placement for a partial mill process and sensor formed according to the method

#113
20070214634
2007-09-20

Method of manufacturing a magnetic head

#114
20070177305
2007-08-02

Pad slider design for on-slider ELGs

#115
20070139826
2007-06-21

Magnetically anisotropic shield for use in magnetic data recording

#116
20070139820
2007-06-21

Magnetic write head having a magnetically anisotropic write pole

#117
20070138002
2007-06-21

End point detection for direct ion milling to induce magnetic anisotropy in a magnetic layer

#118
20070137028
2007-06-21

Magnetic medium having a soft underlayer with a magnetic anisotropy

#119
20070133251
2007-06-14

Magnetic random access memory (MRAM) having increased reference layer anisotropy through ion beam etch of magnetic layers

#120
20070119046
2007-05-31

Method for manufacturing a thin film magnetic head

#121
20070115589
2007-05-24

Slider having protective films of differing hydrogen content

#122
20070098246
2007-05-03

Method of inspecting thin film magnetic head element using scanning electron microscope, and inspecting holding jig

#123
20070079498
2007-04-12

Method of manufacturing a spin-valve giant magnetoresistive head

#124
20070070543
2007-03-29

Lapping method and station to achieve tight dimension controls for both read and write elements of magnetic recording heads and magnetic storage device formed thereby

#125
20070068797
2007-03-29

Method for providing an endpoint layer for ion milling of top of read sensor having top lead connection and sensor formed thereby

#126
20070044297
2007-03-01

Thin film magnetic head integrated structure

#127
20070041126
2007-02-22

Magnetic head and method of manufacturing same, and magnetic head substructure

#128
20070022804
2007-02-01

Scanning probe microscopy inspection and modification system

#129
20070013369
2007-01-18

Magnetic head slider testing apparatus and magnetic head slider testing method

#130
20070008660
2007-01-11

Magnetic head and method of manufacturing the same

#131
20060279879
2006-12-14

Thin film magnetic head wafer with identification information

#132
20060262439
2006-11-23

Magnetic recording heads with bearing surface protections and methods of manufacture

#133
20060216837
2006-09-28

Method and apparatus for testing tunnel magnetoresistive effect element, manufacturing method of tunnel magnetoresistive effect element and tunnel magnetoresistive effect element

#134
20060213053
2006-09-28

Double layer patterning and technique for milling patterns for a servo recording head

#135
20060201633
2006-09-14

Manufacturing method and apparatus for magnetic head sliders

#136
20060174475
2006-08-10

Magnetic head and magnetic head substructure including resistor element whose resistance corresponds to the length of the track width defining portion of the pole layer

#137
20060168798
2006-08-03

Method of lapping row bar in which perpendicular magnetic heads are formed and lapping machine

#138
20060168797
2006-08-03

Method of fabricating magnetic sensors with pinned layers with zero net magnetic moment

#139
20060157447
2006-07-20

Method and apparatus for forming surface, magnetic head and method of manufacturing the same

#140
20060152853
2006-07-13

Magnetic media having a servo track written with a patterned magnetic recording head

#141
20060112770
2006-06-01

Individual slider testing

#142
20060103983
2006-05-18

Distributed shunt structure for lapping of current perpendicular plane (CPP) heads

#143
20060056097
2006-03-16

Method of measuring head characteristics of a data storage device, and data storage device

#144
20060044683
2006-03-02

Thin film magnetic head structure, method of manufacturing the same, and method of manufacturing thin film magnetic head

#145
20060034021
2006-02-16

Methods of manufacturing magnetic heads with reference and monitoring devices

#146
20060012360
2006-01-19

System, method, and apparatus for handling and testing individual sliders in a row-like format in single slider processing systems

#147
20060000079
2006-01-05

Method of providing a low-stress sensor configuration for a lithography-defined read sensor

#148
20050262686
2005-12-01

Method for making magnetic write head

#149
20050237673
2005-10-27

Method for grinding a bar of thin film magnetic elements utilizing a plurality of resistive films

#150
20050231857
2005-10-20

Method on manufacturing spin valve film

#151
20050218890
2005-10-06

Method for controlling a burnish cycle to minimize cycle time

#152
20050172703
2005-08-11

Scanning probe microscopy inspection and modification system

#153
20050162785
2005-07-28

ESD shunt for transducing head

#154
20050139320
2005-06-30

Thin-film magnetic recording head manufacture using selective imaging

#155
20050109729
2005-05-26

Method of marking sintered body and method for manufacturing magnetic head wafer

#156
20050091834
2005-05-05

Apparatus for measuring slider mounting position in magnetic head, and magnetic head manufacturing system using the measurement apparatus

#157
20050073300
2005-04-07

Method of inspecting thin-film magnetic head and method of making thin-film magnetic head

#158
20050071986
2005-04-07

Apparatus and method for closed loop feedback during lapping of magnetic heads

#159
20050030669
2005-02-10

Storage device slider with sacrificial lapping extension

#160
20050028354
2005-02-10

Method for measuring amount of grinding in magnetic head producing process

#161
20050002124
2005-01-06

Storage device slider with sacrificial lapping extension

#162
17686562
2024-01-02

Non-local spin valve sensor for high linear density

#163
17169957
2021-11-09

Determining in-plane bow of a tape drive head module

#164
15986261
2019-07-23

Dual write heater for slider surface topography control in double perpendicular magnetic recording (PMR) writers

#165
15800684
2020-04-07

Reader with shape optimized for higher SNR

#166
15702571
2018-03-27

Measurement of a reversed side shield magnetization condition

#167
13419313
2015-10-06

Electronic lapping guide in a magnetic recording transducer