Patents-Review.com
ClassID:

197928 ⎘

G11B5/7022 - CPC Classification

Classification description:

Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor; Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent containing a polyurethane or a polyisocyanate containing mixtures of polyurethanes or polyisocyanates with other polymers

Recent Application in this class:
#1
20220093126
2022-03-24

Hexagonal strontium ferrite powder, magnetic recording medium, and magnetic recording and reproducing apparatus

 #2
20210375311
2021-12-02

Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus

 #3
20210295865
2021-09-23

Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus

 #4
20210249043
2021-08-12

Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus

 #5
20210151075
2021-05-20

Magnetic recording medium having controlled dimensional variation

 #6
20200251141
2020-08-06

Magnetic tape having characterized magnetic layer, magnetic tape cartridge, and magnetic tape device

 #7
20200251140
2020-08-06

Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus

 #8
20200251136
2020-08-06

Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus

 #9
20200251135
2020-08-06

Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus

 #10
20200251134
2020-08-06

Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus

 #11
20200227083
2020-07-16

Hexagonal strontium ferrite powder, magnetic recording medium, and magnetic recording and reproducing apparatus

 #12
20200227080
2020-07-16

CURING AGENT FOR MAGNETIC RECORDING MEDIUM, COMPOSITION FOR MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING MEDIUM, AND MANUFACTURING METHOD OF MAGNETIC RECORDING MEDIUM

 #13
20200126588
2020-04-23

Magnetic recording medium having controlled protrusion characteristics

 #14
20190103135
2019-04-04

Magnetic recording medium having characterized magnetic layer and magnetic recording and reproducing device

 #15
20180240490
2018-08-23

Magnetic tape having characterized magnetic layer

 #16
20150248908
2015-09-03

MAGNETIC RECORDING MEDIUM

 #17
20150093599
2015-04-02

Composition for magnetic recording medium and magnetic recording medium

 #18
20150064500
2015-03-05

Composition for magnetic recording medium and magnetic recording medium

 #19
20110274947
2011-11-10

Magnetic recording medium

 #20
20110229741
2011-09-22

Magnetic recording medium and method of manufacturing the same

 #21
20100247972
2010-09-30

Magnetic recording medium

 #22
20100143751
2010-06-10

MAGNETIC RECORDING MEDIA HAVING LOW BROADBAND NOISE

 #23
20070292722
2007-12-20

Magnetic recording medium and method of manufacturing the same

 #24
20070009655
2007-01-11

METHOD OF MANUFACTURING A MAGNETIC RECORDING MEDIUM

 #25
20060222907
2006-10-05

Magnetic recording medium having an atmospheric plasma modified substrate

 #26
20060166042
2006-07-27

Magnetic recording medium having high squareness

 #27
20060159963
2006-07-20

Magnetic recording medium having low broadband noise

 #28
20050208342
2005-09-22

Magnetic recording medium and method for manufacturing the same

 #29
20050025998
2005-02-03

Data storage media having a sublayer containing a pigment combination having balanced pigment weight ratios