ClassID:

197739

G11B5/232 - 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; Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features; Gap features Manufacture of gap

Recent Application in this class:
#1
20250140289
2025-05-01

SERVO PATTERN RECORDING HEAD, SERVO PATTERN RECORDING DEVICE, MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, MAGNETIC TAPE DRIVE, MAGNETIC TAPE SYSTEM, AND MANUFACTURING METHOD OF MAGNETIC TAPE

#2
20240135963
2024-04-25

Magnetic write transducer with variable write gap length

#3
20220013139
2022-01-13

Method to reduce baseline shift for a SOT differential reader

#4
20200152228
2020-05-14

Process of forming a recessed spin flipping element in the write gap

#5
20190206428
2019-07-04

Method of forming a perpendicular magnetic recording (PMR) write head with patterned leading edge taper

#6
20190051318
2019-02-14

Filled-gap magnetic recording head and method of making

#7
20180261242
2018-09-13

MAGNETIC WRITER HAVING CONVEX TRAILING SURFACE POLE AND CONFORMAL WRITE GAP

#8
20180120387
2018-05-03

Magnetic sensor manufacturing

#9
20170372728
2017-12-28

Magnetic writer having convex trailing surface pole and conformal write gap

#10
20170133042
2017-05-11

Write pole wrap-around shield with gap lamination

#11
20170053668
2017-02-23

Method for making a perpendicular magnetic recording write head with write pole having thin side gaps and thicker leading gap

#12
20160284366
2016-09-29

Magnetic head for perpendicular magnetic recording including a write shield

#13
20160171992
2016-06-16

PMR writer with non-conformal side gaps

#14
20160078887
2016-03-17

Main pole layer with at least two sacrificial layers and a gap layer

#15
20150371668
2015-12-24

Write head having beveled non-magnetic write gap seed layer

#16
20150364147
2015-12-17

Filled-gap magnetic recording head and method of making

#17
20150049400
2015-02-19

Gradient write gap for perpendicular magnetic recording writer

#18
20150002963
2015-01-01

Write gap structure for a magnetic recording head

#19
20140272471
2014-09-18

Write head having non-magnetic write gap seed layer, and method

#20
20140272120
2014-09-18

Method for producing a smooth Ru side gap of a damascene writer pole

#21
20140268415
2014-09-18

Main pole layer with at least tow sacrificial layers and a gap layer

#22
20140177091
2014-06-26

Asymmetric trailing shield writer for shingled magnetic recording (SMR)

#23
20140111887
2014-04-24

Graded bevel tapered write pole design for field enhancement

#24
20140085751
2014-03-27

METHOD OF MAKING A MULTI-CHANNEL TIME BASED SERVO TAPE MEDIA

#25
20140037861
2014-02-06

Method of forming a writer with an AFM write gap

#26
20130244192
2013-09-19

Magnetic sensor manufacturing

#27
20120295133
2012-11-22

Writer with an AFM write gap

#28
20120147722
2012-06-14

Nanometer Scale Instrument for Biochemically, Chemically, or Catalytically Interacting with a Sample Material

#29
20110286126
2011-11-24

Method of making a multi-channel time based servo tape media

#30
20100296192
2010-11-25

PATTERNED MAGNETIC RECORDING HEAD WITH TERMINATION PATTERN

#31
20100091413
2010-04-15

Magnetic recording head, method of manufacturing the same, and magnetic recording/reproducing device

#32
20100002335
2010-01-07

Method of making a multi-channel time based servo tape media

#33
20090324450
2009-12-31

Nanometer scale instrument for biochemically, chemically, or catalytically interacting with a sample material

#34
20090268350
2009-10-29

Perpendicular write head having a trailing shield with a short gap, short throat and high apex angle for improved linear density recording

#35
20090268344
2009-10-29

Graded bevel tapered write pole design for field enhancement

#36
20090262452
2009-10-22

Multichannel time based servo tape media

#37
20090236216
2009-09-24

METHOD OF MANUFACTURING THIN FILM MAGNETIC HEAD

#38
20090097155
2009-04-16

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

#39
20080315092
2008-12-25

Scanning probe microscopy inspection and modification system

#40
20080314736
2008-12-25

Filled-gap magnetic recording head and method of making

#41
20080144230
2008-06-19

Magnetic head and magnetic recording-reproducing apparatus

#42
20080121028
2008-05-29

Scanning probe microscopy inspection and modification system

#43
20080024913
2008-01-31

Method of making a multi-channel time based servo tape media

#44
20070297089
2007-12-27

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

#45
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

#46
20070070554
2007-03-29

MR read head with first and second gap layers

#47
20070022804
2007-02-01

Scanning probe microscopy inspection and modification system

#48
20060239129
2006-10-26

Nanometer scale data storage device and associated positioning system

#49
20060237639
2006-10-26

Scanning probe microscope assembly and method for making spectrophotometric, near-field, and scanning probe measurements

#50
20060232883
2006-10-19

Magnetic recording head

#51
20060213053
2006-09-28

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

#52
20060152853
2006-07-13

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

#53
20060113194
2006-06-01

Method of forming NiP nonmagnetic film and method of manufacturing magnetic head using the film

#54
20050275968
2005-12-15

Low inductance, ferrite sub-gap substrate structure for surface film magnetic recording heads

#55
20050190684
2005-09-01

Nanometer scale data storage device and associated positioning system

#56
20050172703
2005-08-11

Scanning probe microscopy inspection and modification system

#57
20050067375
2005-03-31

Method for fabrication of magnetic write head with self aligned poles

#58
16109489
2019-11-05

Write head having a monolithic side sheild and leading shield

#59
14956168
2017-09-19

Magnetic writer having convex trailing surface pole and conformal write gap

#60
14578449
2016-05-17

Method for fabricating a magnetic writer having half shields

#61
14135250
2016-05-24

Method for fabricating a magnetic writer having a gradient side gap

#62
14046790
2016-03-01

Process for making PMR writer with non-conformal side gaps