ClassID:

197758

G11B5/3113 - 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 for improving the magnetic domain structure or avoiding the formation or displacement of undesirable magnetic domains

Recent Application in this class:
#1
20230178104
2023-06-08

Anti-parallel coupled writer shields with stable magnetic domain configuration

#2
20210012794
2021-01-14

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

#3
20210012793
2021-01-14

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

#4
20190272848
2019-09-05

Protecting a sensitive device from corrosion

#5
20180254059
2018-09-06

DISK-LIKE MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING AND REPRODUCING DEVICE

#6
20180040340
2018-02-08

Protecting a sensitive device from corrosion

#7
20160300588
2016-10-13

Electromagnetic data storage devices having improved magnetic structure

#8
20160232926
2016-08-11

Systems and methods for protecting a sensitive device from corrosion

#9
20150380028
2015-12-31

Protecting a sensitive device from corrosion

#10
20140376130
2014-12-25

Magnetic head with multiple reproducing elements each having magnetically coupled free layers, magnetic recording reproducing apparatus and magnetic head manufacturing method

#11
20130288078
2013-10-31

Thin Film with Reduced Stress Anisotropy

#12
20130242432
2013-09-19

Recording head coil structure

#13
20130188281
2013-07-25

DEVICES INCLUDING SHAPED WRITE COILS

#14
20130027811
2013-01-31

Systems and methods for protecting a sensitive device from corrosion

#15
20120087042
2012-04-12

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

#16
20110308074
2011-12-22

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

#17
20090274836
2009-11-05

Systems and methods for protecting a sensitive device from corrosion

#18
20090052092
2009-02-26

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

#19
20080204930
2008-08-28

Perpendicular recording head with a grooved yoke

#20
20080024900
2008-01-31

Magnetic head and magnetic disc drive

#21
20070285835
2007-12-13

Magnetic writer including an electroplated high moment laminated pole

#22
20070247752
2007-10-25

Perpendicular magnetic head

#23
20070188916
2007-08-16

Soft magnetic thin film, method of producing the same, and magnetic head

#24
20070165330
2007-07-19

Soft magnetic film and method of manufacturing same, thin-film magnetic head and method of manufacturing same, head arm assembly and magnetic disk drive

#25
20070139819
2007-06-21

Perpendicular magnetic recording head device capable of increasing magnetic field gradient to exhibit excellent recording performance while maintaining magnetic field intensity

#26
20070047140
2007-03-01

Electroplated multiple layer soft magnetic materials with high magnetic moment

#27
20060215315
2006-09-28

Soft magnetic thin film and magnetic recording head

#28
20060176601
2006-08-10

Apparatus and method for controlling remnant magnetization in a magnetic recording head

#29
20060171071
2006-08-03

FeCoNi soft magnetic film including a controlled ratio of chlorine and sulfur

#30
20060098335
2006-05-11

Magnetic head for perpendicular magnetic recording, head gimbal assembly, head arm assembly and magnetic disk drive

#31
20060078762
2006-04-13

Magnetic film for a magnetic device, magnetic head for a hard disk drive, and solid-state device

#32
20050264945
2005-12-01

Method of making a magnetic head

#33
20050264925
2005-12-01

Method of manufacturing a horizontal thin film write, MR read head

#34
20050243464
2005-11-03

Magnetic write head having a notched yoke structure with a trailing shield and method of making the same

#35
20050219746
2005-10-06

Stitched shielded pole structure for a perpendicular magnetic recording write head

#36
20050213240
2005-09-29

Magnetic head device, rotary head device, magnetic tape device, magnetic disc device, and magnetic recording method

#37
20050168876
2005-08-04

Magnetic thin film head, the fabrication method, and magnetic disk

#38
20050053802
2005-03-10

Magnetic thin film and method of manufacturing the same

#39
20050050568
2005-03-03

Domain stabilized magneto-optic head

#40
20050018347
2005-01-27

Localized pole tip heating device for magnetic head for hard disk drive

#41
20050007697
2005-01-13

Magnetic transducer with pedestal pole piece structure

#42
16885143
2023-03-28

Disk drive biasing two write assist elements using three terminal control circuitry

#43
15874986
2019-06-04

Magnetic core and coil design for double perpendicular magnetic recording (PMR) writers

#44
15631932
2018-12-18

Areal density capability improvement with spin-orbit torque based structures surrounding main pole tip

#45
15047585
2017-01-03

Magnetic write head with novel hot seed design to mitigate adjacent track interference