ClassID:

245210

Y10T29/49034 - CPC Classification

Classification description:

Metal working; Method of mechanical manufacture; Electrical device making; Electromagnet, transformer or inductor; Magnetic recording reproducing transducer [e.g., tape head, core, etc.]; Fabricating head structure or component thereof Treating to affect magnetic properties

Recent Application in this class:
#1
20260120716
2026-04-30

Adaptive Bias Control for Magnetic Recording Head

#2
20250246203
2025-07-31

Tunneling Magnetoresistance Device With Magnetically Soft High Moment Free Layer

#3
20240233999
2024-07-11

Tunneling magnetoresistance device with magnetically soft high moment free layer

#4
20220199113
2022-06-23

Writer with laterally graded spin layer MsT

#5
20160163346
2016-06-09

In-situ annealing of a TMR sensor

#6
20160154067
2016-06-02

Manufacturing method for integrated multilayer magnetoresistive sensor

#7
20160118066
2016-04-28

Sensor structure having increased thermal stability

#8
20150369879
2015-12-24

Magnetic sensor annealing using a rocking field

#9
20150332713
2015-11-19

Data reader magnetic shield with CoFeNiB material

#10
20150325259
2015-11-12

Method of manufacturing a magnetic film having high coercivity for use as a hot seed in a magnetic write head

#11
20150129997
2015-05-14

Dual perpendicular magnetic anisotropy magnetic junction usable in spin transfer torque magnetic random access memory applications

#12
20140106182
2014-04-17

High coercivity magnetic film for use as a hot seed in a magnetic write head and method to grow it

#13
20140037989
2014-02-06

Thin seeded Co/Ni multilayer film with perpendicular anisotropy for read head sensor stabilization

#14
20140016234
2014-01-16

HARDENED LAYER ON A DRIVE HEAD

#15
20130308228
2013-11-21

Read sensor having a structure for reducing magnetic coupling between a magnetic bias layer and an upper magnetic shield

#16
20130212871
2013-08-22

Manufacturing method of a slider and manufacturing apparatus thereof

#17
20130019466
2013-01-24

Processes for in-situ annealing of TMR sensors

#18
20130010386
2013-01-10

Magnetically biased write pole

#19
20130001189
2013-01-03

TMR device with novel free layer structure

#20
20130000106
2013-01-03

METHOD OF MANUFACTURING A DISK DRIVE DEVICE HAVING BASE MEMBER, BEARING UNIT, DRIVE UNIT AND HUB, AND DISK DRIVE DEVICE MANUFACTURED BY THE MANUFACTURING METHOD

#21
20120317794
2012-12-20

Method for manufacturing disk drive device

#22
20120268846
2012-10-25

Magnetic element with enhanced coupling portion

#23
20120126905
2012-05-24

Assisting FGL oscillations with perpendicular anisotropy for MAMR

#24
20120087042
2012-04-12

Perpendicular magnetic recording head laminated with AFM-FM phase change material

#25
20110308074
2011-12-22

Method of manufacturing a perpendicular magnetic recording head laminated with AFM-FM phase change material

#26
20110252631
2011-10-20

Method of manufacturing a thin-film magnetic head

#27
20110235216
2011-09-29

LONGITUDINAL BIAS STACK FOR A CURRENT-PERPENDICULAR-TO-PLANE (CPP) READ SENSOR

#28
20110188157
2011-08-04

TMR device with novel free layer structure

#29
20110141613
2011-06-16

Tunneling magnetoresistance read head having a cofe interface layer and methods for producing the same

#30
20110063964
2011-03-17

Method of manufacturing a disk drive having a base member, bearing unit, drive unit and hub

#31
20110014390
2011-01-20

Method of manufacturing an enhanced hard bias layer in thin film magnetoresistive sensors

#32
20110013321
2011-01-20

Enhanced hard bias in thin film magnetoresistive sensors with perpendicular easy axis growth of hard bias and strong shield-hard bias coupling

#33
20110013317
2011-01-20

Method and system for fabricating magnetic transducers with improved pinning

#34
20100330395
2010-12-30

Thin seeded Co/Ni multilayer film with perpendicular anisotropy for read head sensor stabilization

#35
20100327857
2010-12-30

Angle sensor, angle sensor manufacturing method, and angle detection device using the angle sensor

#36
20100314360
2010-12-16

Method and apparatus for fast and local anneal of anti-ferromagnetic (AF) exchange-biased magnetic stacks

#37
20100064507
2010-03-18

Method of manufacturing a thin-film magnetic head

#38
20090260719
2009-10-22

System having a TMR sensor with leads configured for providing joule heating

#39
20090229111
2009-09-17

Two step annealing process for TMR device with amorphous free layer

#40
20090173714
2009-07-09

Method of manufacturing magnetic head for perpendicular magnetic recording

#41
20090168255
2009-07-02

Method of repairing the deterioration of magneto-resistive effect device

#42
20090168223
2009-07-02

Servo track writer clockhead radius jig

#43
20090165894
2009-07-02

Methods of fabricating exchange-coupling film, magnetoresistive element, and thin-film magnetic head

#44
20090165288
2009-07-02

Method of forming a high performance tunneling magnetoresistive (TMR) element

#45
20090161266
2009-06-25

TMR device with surfactant layer on top of CoFeB/CoFeinner pinned layer

#46
20090151151
2009-06-18

Fabricating magnetic read heads with a reduced scratch exposure region

#47
20090052092
2009-02-26

Perpendicular magnetic recording head laminated with AFM-FM phase change material

#48
20080308537
2008-12-18

Method and apparatus for fast and local anneal of anti-ferromagnetic (AF) exchange-biased magnetic stacks

#49
20080202917
2008-08-28

Method for Manufacturing a Magnetoresistive Multilayer Film

#50
20080184551
2008-08-07

Method of manufacturing magnetic head, and magnetic head substructure

#51
20080160184
2008-07-03

MAGNETIC SENSOR AND MANUFACTURING METHOD THEREFOR

#52
20080153179
2008-06-26

Magnetic random access memory device and method of forming the same

#53
20080142156
2008-06-19

Method and apparatus for depositing a magnetoresistive multilayer film

#54
20080117552
2008-05-22

Enhanced hard bias in thin film magnetoresistive sensors with perpendicular easy axis growth of hard bias and strong shield-hard bias coupling

#55
20080052896
2008-03-06

Fabrication process for magneto-resistive effect devices of the CPP structure

#56
20080028597
2008-02-07

Method of manufacturing a thin-film magnetic head

#57
20080010811
2008-01-17

Method of manufacturing pre-sliders for read write heads by annealing to saturation

#58
20070223151
2007-09-27

Seed layer for fabricating spin valve heads for ultra-high density recordings

#59
20070223147
2007-09-27

Method of manufacturing thin-film magnetic head

#60
20070220740
2007-09-27

Seed layer for fabricating spin valve heads for ultra-high density recordings

#61
20070217079
2007-09-20

Method of manufacturing thin-film magnetic head

#62
20070171572
2007-07-26

Side reading reduced GMR for high track density

#63
20070171571
2007-07-26

Side reading reduced GMR for high track density

#64
20070169699
2007-07-26

Method and apparatus for depositing a magnetoresistive multilayer film

#65
20070157459
2007-07-12

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

#66
20070153431
2007-07-05

Thin film magnetic head

#67
20070091509
2007-04-26

Magnetoresistive sensor

#68
20070030602
2007-02-08

Thin film magnetic head and method of manufacturing the same

#69
20070028442
2007-02-08

Longitudinal bias structure having stability with minimal effect on output

#70
20070022598
2007-02-01

Method for tunnel junction sensor with magnetic cladding

#71
20070015293
2007-01-18

Process of manufacturing a TMR device

#72
20070000115
2007-01-04

Method of manufacturing permanently magnetized elements

#73
20070000110
2007-01-04

Method for treating PZT element, PZT micro-actuator, head gimbal assembly and disk drive unit with treated PZT micro-actuator

#74
20060276876
2006-12-07

Stent, method for processing stent, and method of stenting a patient

#75
20060268469
2006-11-30

Magnetic sensor and manufacturing method therefor

#76
20060268468
2006-11-30

Manufacturing method of a magnetic sensor

#77
20060245117
2006-11-02

Current perpendicular to plane magnetoresistive sensor pre-product with current confining path precursor

#78
20060236526
2006-10-26

Method for fabricating seed layer for spin valve sensor for magnetic heads for hard disk drives

#79
20060213054
2006-09-28

Method of producing and dimensioning a piezoelectric transformer

#80
20060198049
2006-09-07

Magnetic head for perpendicular magnetic recording that has a pole layer having a shape for easy forming, reducing track width and improved writing characteristics

#81
20060196039
2006-09-07

Method of forming a hard bias structure in a magnetic head

#82
20060187703
2006-08-24

Magnetoresistive effect element, magentic memory device and manufacturing method of magnetoresistive effect element and magnetic memory device

#83
20060181815
2006-08-17

Structure/method to form bottom spin valves for ultra-high density

#84
20060174473
2006-08-10

Magnetic random access memory device and method of forming the same

#85
20060162148
2006-07-27

Structure/method to form bottom spin valves for ultra-high density

#86
20060117555
2006-06-08

Method of manufacturing a bottom spin valve with a laminated CoFe free layer

#87
20060070231
2006-04-06

Process for creating a write head by forming a bump after the top pole is formed

#88
20060056116
2006-03-16

Bottom spin valve with laminated CoFe free layer for ultra-high density recording

#89
20060027528
2006-02-09

Ion bombardment of electrical lapping guides to decrease noise during lapping process

#90
20060023375
2006-02-02

Method of manufacturing a magnetoresistive sensor with a thin antiferromagnetic layer for pinning antiparallel coupled tabs

#91
20060012916
2006-01-19

Method of manufacturing thin film magnetic head

#92
20050286169
2005-12-29

Slider with underpass lead configured as a cooling plate

#93
20050283970
2005-12-29

Method for preventing magnetic damage to a GMR head during back-end processing

#94
20050257366
2005-11-24

Method for preventing magnetic damage to a GMR head during back-end processing

#95
20050225906
2005-10-13

Process of manufacturing a side pinned magnetic recording sensor

#96
20050219773
2005-10-06

Fabrication method for an in-stack stabilized synthetic stitched CPP GMR head

#97
20050212632
2005-09-29

Magnetic sensor, production process of the magnetic sensor and magnetic array suitable for the production process

#98
20050164607
2005-07-28

Storage device and method of using a head that has a concave surface when powered down

#99
20050141149
2005-06-30

Method for fabricating a patterned, synthetic transverse exchange biased GMR sensor

#100
20050122638
2005-06-09

Method for fabricating a patterned, synthetic transversely exchanged biased GMR sensor

#101
20050122637
2005-06-09

Patterned, synthetic longitudinally exchange biased GMR sensor

#102
20050122633
2005-06-09

Method of making a current-perpendicular to the plane (CPP) magnetoresistive (MR) sensor

#103
20050122624
2005-06-09

Method of forming a disc pack

#104
20050120544
2005-06-09

Methods of orienting an easy axis of a high-aspect ratio write head for improved writing efficiency

#105
20050111147
2005-05-26

Method for forming a compound magnetic thin film

#106
20050087519
2005-04-28

Method for fast and local anneal of anti-ferromagnetic (AF) exchange-biased magnetic stacks

#107
20050083612
2005-04-21

Method for manufacturing a magnetoresistive multilayer film

#108
20050063101
2005-03-24

Magnetoresistive device with lapping guide treated to eliminate magnetoresistive effect thereof

#109
20050056346
2005-03-17

Method of manufacturing magneto-resistance effect type head

#110
20050044693
2005-03-03

Method for manufacturing thin film magnetic head with improved performance

#111
20050041339
2005-02-24

Bottom spin valve sensor having a lead overlay (LOL) structure fabricated thereon

#112
20050028352
2005-02-10

Method of manufacturing thin-film magnetic head

#113
20050024792
2005-02-03

CPP GMR read head

#114
20050024781
2005-02-03

Method of manufacturing a magnetoresistive sensor

#115
20050018363
2005-01-27

Spin-valve magnetoresistive element having fixed magnetic layer of epitaxal laminate including magnetic layer and nonmagnetic layer

#116
20050018360
2005-01-27

Magnetic head with thin gap layers

#117
20050018346
2005-01-27

Method of fabricating a thin film magnetic recording head

#118
20050011066
2005-01-20

Method for resetting pinned layer magnetization in a magnetoresistive sensor

#119
20050007706
2005-01-13

Lead overlay bottom spin valve with improved side reading

#120
20050007696
2005-01-13

Write head having a recessed, magnetic adjunct pole formed atop a main pole, and method of making the same

#121
20050002127
2005-01-06

Enhanced spin-valve sensor with engineered overlayer formed on a free layer

#122
20050000085
2005-01-06

Method for fabricating a magnetoresistive head

#123
16021602
2019-07-16

Tunnel magnetoresistance read head including side shields containing nanocrystalline ferromagnetic particles

#124
14292414
2015-09-29

Magnetic sensor annealing using a rocking field