ClassID:

197760

G11B5/312 - 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 reducing flux leakage between the electrical coil layers and the magnetic cores or poles or between the magnetic cores or poles

Sub-classes:
Recent Application in this class:
#1
20240379125
2024-11-14

HDD head having same gap verify and system for using same

#2
20220122631
2022-04-21

Hold-up capacitance health measurement with current leakage detection

#3
20210166725
2021-06-03

Magnetic disk device and write processing method

#4
20210090594
2021-03-25

Writer with narrower high moment trailing shield

#5
20200279577
2020-09-03

Magnetic disk device and write processing method

#6
20190189149
2019-06-20

Magnetic recording apparatus

#7
20180261241
2018-09-13

Magnetic head and magnetic recording and reproducing device

#8
20160118064
2016-04-28

Method of making a write head core

#9
20140269234
2014-09-18

Write head core

#10
20130321955
2013-12-05

Low-recess write pole coil near shield at media-facing surface

#11
20130201577
2013-08-08

Actively synchronizing magnetic responses of a shield and a write pole

#12
20120314325
2012-12-13

Selectively magnetic write gap insert

#13
20120044598
2012-02-23

Writer shields with modified shapes for reduced flux shunting

#14
20100227278
2010-09-09

Manufacturing process of semiconductor device

#15
20100033879
2010-02-11

Perpendicular magnetic head and magnetic recording system having non-magnetic region in shield layer

#16
20090219649
2009-09-03

Perpendicular magnetic write head having a novel trailing return pole for reduced wide-area-track-erasure

#17
20090154021
2009-06-18

Perpendicular magnetic recording head

#18
20080180861
2008-07-31

Magnetic recording apparatus with correlated main magnetic pole-to-shields spacing and main magnetic pole-to-medium layers spacing

#19
20070236830
2007-10-11

Thin film magnetic head, method of manufacturing the same, and magnetic recording head

#20
20070169337
2007-07-26

Method for creating write element having high magnetic moment Co-Fe-O-N film with soft magnetic properties

#21
20070133129
2007-06-14

Method of manufacturing a thin film magnetic head

#22
20070106021
2007-05-10

Resist pattern thickening material, resist pattern and forming process thereof, and semiconductor device and manufacturing process thereof

#23
20060250712
2006-11-09

Perpendicular magnetic recording head and magnetic recording apparatus

#24
20060203383
2006-09-14

Perpendicular magnetic recording head and method of manufacturing the same

#25
20060092575
2006-05-04

Magnetic head and magnetic disk storage apparatus mounting the same

#26
20060087770
2006-04-27

Magnetic recording head for perpendicular recording, fabrication process, and magnetic disk storage apparatus mounting the magnetic recording head

#27
20060028763
2006-02-09

Perpendicular magnetic recording head utilizing tensile stress to optimize magnetic pole layer domain structure

#28
20050168870
2005-08-04

Thin-film magnetic head appropriately suppressing side fringing and method for fabricating the same

#29
20050105215
2005-05-19

Thin film magnetic head, method of manufacturing the same, and magnetic recording apparatus

#30
20050041338
2005-02-24

Thin film magnetic head having sectional shape of write magnetic pole formed as a trapezoid

#31
18355114
2024-09-17

Recording head with a multilayer spin torque element having positive and negative beta materials

#32
18355109
2024-08-06

Magnetic recording head with an SOT device coupled with side shield

#33
16916497
2020-11-10

Shape designs of magnetic flux guiding devices all around the main pole in assisted writing applications

#34
16507179
2020-12-08

Writer with narrower high moment trailing shield

#35
16451146
2020-07-14

Shape designs of magnetic flux guiding devices all around the main pole in assisted writing applications

#36
15659840
2018-10-16

High damping materials in shields and/or write pole