ClassID:

197717

G11B5/115 - 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 Shielding devices arranged between heads or windings

Recent Application in this class:
#1
20250111863
2025-04-03

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

#2
20240379119
2024-11-14

Current distal to media facing surface

#3
20240347072
2024-10-17

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

#4
20230410840
2023-12-21

Spin torque oscillator with multilayer seed for improved performance and reliability

#5
20220415344
2022-12-29

Tape head design having a null shield for same gap verify

#6
20220238135
2022-07-28

Magnetic head with assisted magnetic recording comprising an electrically conductive, non-magnetic material

#7
20220208220
2022-06-30

Magnetic head with assisted magnetic recording

#8
20210125631
2021-04-29

Magnetic head with assisted magnetic recording

#9
20200381012
2020-12-03

Magnetic head with assisted magnetic recording and method of making thereof

#10
20200372929
2020-11-26

Reversed mode spin torque oscillator with shaped field generation layer

#11
20200075045
2020-03-05

Magnetic head with stacked body and insulating portion arrangement between magnetic pole and shield

#12
20200005815
2020-01-02

Current-assisted magnetic recording write head with improved write gap structure

#13
20190259412
2019-08-22

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

#14
20190013041
2019-01-10

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

#15
20180268846
2018-09-20

Method of making magnetically-shielded write transducers

#16
20170249959
2017-08-31

Free layer magnetic reader that may have a reduced shield-to-shield spacing

#17
20170133042
2017-05-11

Write pole wrap-around shield with gap lamination

#18
20170098459
2017-04-06

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

#19
20170092301
2017-03-30

Shingle magnetic writer having nonconformal shields

#20
20170092300
2017-03-30

Data writer with graded side shields

#21
20170047084
2017-02-16

Method of manufacturing magnetic recording head

#22
20160379674
2016-12-29

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

#23
20160180866
2016-06-23

Write pole magnetic guard

#24
20160163337
2016-06-09

Magnetic stack including cooling element

#25
20160140989
2016-05-19

Read assembly, data storage system, and methods of using the same

#26
20160012841
2016-01-14

Magnetic head and system having offset arrays

#27
20160012840
2016-01-14

Magnetic head and system having offset arrays

#28
20160005425
2016-01-07

Leads coupled to top and bottom reader stacks of a reader

#29
20160005424
2016-01-07

Multi-stack reader with split middle shield

#30
20150380018
2015-12-31

Magnetic writer having an asymmetric gap and shields

#31
20150371670
2015-12-24

Dual reader structure

#32
20150318004
2015-11-05

Method of making a bottom shield stabilized magnetic seed layer

#33
20150243307
2015-08-27

Magnetoresistive sensor having synthetic antiferromagnetic layer in top and bottom shields

#34
20150170678
2015-06-18

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

#35
20150146505
2015-05-28

Recording head structure

#36
20150062735
2015-03-05

Dual reader structure

#37
20140315045
2014-10-23

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

#38
20140268417
2014-09-18

BOTTOM SHIELD STABILIZED MAGNETIC SEED LAYER

#39
20140204485
2014-07-24

Write pole box shield

#40
20130086799
2013-04-11

Method of making magnetically shielded write transducers

#41
20110268991
2011-11-03

Head with high readback resolution

#42
20110267720
2011-11-03

Reader shield with tilted magnetization

#43
20110127234
2011-06-02

Method of manufacturing magnetic head for perpendicular magnetic recording with shield around main magnetic pole

#44
20110109999
2011-05-12

Magnetic shield structure

#45
20110085265
2011-04-14

Magnetically shielded write transducers

#46
20100110582
2010-05-06

Multi-channel thin-film magnetic head and magnetic tape drive apparatus with the multi-channel thin-film magnetic head

#47
20080225442
2008-09-18

MAGNETIC HEAD

#48
20080014467
2008-01-17

Thin film magnetic head with flying height adjustment capability

#49
20070230062
2007-10-04

Electrostatic protection for a magnetic tape head having multiple MR read elements

#50
20070109682
2007-05-17

Magnetic recording/reproducing head with head elements displaced in both head width and lamination directions

#51
20070025026
2007-02-01

Thin shield structure for reduced protrusion in a magnetoresistive head

#52
20060250726
2006-11-09

Shield structure in magnetic recording heads

#53
20050213259
2005-09-29

Method of fabricating a magnetic head

#54
20050174689
2005-08-11

Magnetic recording head, magnetic reproducing head, magnetic head, tape drive and disk drive

#55
20050174688
2005-08-11

Magnetic recording head, magnetic reproducing head, magnetic head, tape drive and disk drive

#56
20050144775
2005-07-07

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

#57
20050134999
2005-06-23

Interconnect structure having multiple layers of traces for electrical connection to a tape head assembly

#58
18133374
2024-05-07

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

#59
17845788
2024-02-06

Magnetic recording head having leads over the trailing shield for assisting electric currents

#60
17740293
2023-06-20

Asymmetric write head shields compatible with dual-free-layer (DFL) readers

#61
17359199
2022-11-29

Read head having one or more antiferromagnetic layers below soft bias side shields, and related methods

#62
17170126
2022-03-29

Magnetic head including spin torque oscillator

#63
17169995
2021-12-28

Magnetic head including spin torque oscillator

#64
16953903
2022-03-29

Patterned reader shields for a cooler reader

#65
16926429
2020-10-06

Perpendicular magnetic recording write head with heater and heat sink for providing temperature gradient across the main pole

#66
16748646
2020-11-10

Magnetic thin film recording head module having electrical shielding between read and write transducer arrays

#67
16730758
2020-11-17

Dual writer designs with SOT and STT assisted recording

#68
16597935
2020-10-20

Heat-assisted magnetic recording head having near-field transducer with nanorod and diffusion barrier plate

#69
16574880
2020-10-13

Magnetic head including spin torque oscillator and manufacturing method for the same

#70
16372517
2020-07-14

Writer with recessed spin flipping element in the main pole surrounding gap

#71
16368550
2020-09-01

Reversed mode spin torque oscillator with shaped field generation layer

#72
16252419
2021-01-12

Magnetic head with assisted magnetic recording and method of making thereof

#73
16216419
2020-03-10

Side shield formation

#74
16206079
2020-09-29

Perpendicular magnetic recording write head with heater and heat sink for providing temperature gradient across the main pole

#75
16000103
2021-01-19

Magnetic head with current assisted magnetic recording and method of making thereof

#76
16000033
2021-01-12

Magnetic head with current assisted magnetic recording and method of making thereof

#77
15691914
2018-07-31

Magnetic disk device and write processing method

#78
14862895
2017-05-30

Free layer magnetic reader that may have a reduced shield-to-shield spacing

#79
14752933
2016-08-02

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

#80
14579785
2016-09-06

Apparatus and method having TDMR reader to reader shunts

#81
14557941
2017-10-10

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

#82
14289345
2015-10-06

Method for fabricating a magnetic writer having an asymmetric gap and shields

#83
14277978
2015-05-26

Current-perpendicular-to-the-plane (CPP) magnetoresistive (MR) sensor structure with multiple stacked sensors and improved center shield

#84
14046771
2016-08-30

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

#85
14045022
2014-12-09

Shield designed for middle shields in a multiple sensor array

#86
13963172
2014-11-18

Connection schemes for a multiple sensor array usable in two-dimensional magnetic recording

#87
13928799
2016-08-30

Multiple sensor array usable in two-dimensional magnetic recording