ClassID:

201356

H01F1/065 - CPC Classification

Classification description:

Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder obtained by a reduction

Recent Application in this class:
#1
20240055165
2024-02-15

IRON-BASED NANOPARTICLES AND GRAINS

#2
20240047102
2024-02-08

ANISOTROPIC IRON NITRIDE PERMANENT MAGNETS

#3
20230238161
2023-07-27

METHOD FOR PRODUCING ANISOTROPIC MAGNETIC POWDER, AND ANISOTROPIC MAGNETIC POWDER

#4
20230024845
2023-01-26

IRON NITRIDE POWDER WITH ANISOTROPIC SHAPE

#5
20220238263
2022-07-28

Anisotropic iron nitride permanent magnets

#6
20220080500
2022-03-17

Iron-based nanoparticles and grains

#7
20220051835
2022-02-17

IRON NITRIDE MAGNETIC MATERIAL INCLUDING COATED NANOPARTICLES

#8
20210265086
2021-08-26

Anisotropic iron nitride permanent magnets

#9
20210180174
2021-06-17

APPLIED MAGNETIC FIELD SYNTHESIS AND PROCESSING OF IRON NITRIDE MAGNETIC MATERIALS

#10
20200265976
2020-08-20

Magnetic material and method for producing same

#11
20200139445
2020-05-07

Iron nitride powder with anisotropic shape

#12
20190333661
2019-10-31

Magnetic powder containing Sm—Fe—N-based crystal particles, sintered magnet produced from same, method for producing said magnetic powder, and method for producing said sintered magnet

#13
20180301259
2018-10-18

Transformation enabled nitride magnets absent rare earths and a process of making the same

#14
20180147626
2018-05-31

ϵ-iron oxide type ferromagnetic powder and magnetic recording medium

#15
20180100227
2018-04-12

Applied magnetic field synthesis and processing of iron nitride magnetic materials

#16
20180001385
2018-01-04

Method of making iron nitride powder with anisotropic shape

#17
20170186518
2017-06-29

Iron nitride magnetic material including coated nanoparticles

#18
20160042849
2016-02-11

Magnetic material including α″-Fe(NZ)or a mixture of α″-FeZand α″-FeN, where Z includes at least one of C, B, or O

#19
20160042846
2016-02-11

Inductor including alpha″-Fe16Z2 or alpha″-Fe16(NxZ1-x)2, where Z includes at least one of C, B, or O

#20
20150380158
2015-12-31

Applied magnetic field synthesis and processing of iron nitride magnetic materials

#21
20150099117
2015-04-09

Synthesis of metal alloy nanoparticles via a new reagent

#22
20150068646
2015-03-12

Synthesis and annealing of manganese bismuth nanoparticles

#23
20140290434
2014-10-02

Transformation enabled nitride magnets absent rare earths and a process of making the same

#24
20140079621
2014-03-20

Method of making magnetic iron nitride nanoparticles

#25
20140001398
2014-01-02

Ferromagnetic particles and process for producing the same, and anisotropic magnet, bonded magnet and compacted magnet

#26
20130222093
2013-08-29

Method of manufacturing magnet, and magnet

#27
20130048902
2013-02-28

Metal magnetic powder and process for producing the same, magnetic coating material, and magnetic recording medium

#28
20120168670
2012-07-05

Cobalt carbide-based nanoparticle permanent magnet materials

#29
20110220837
2011-09-15

SOLVENT-DISPERSIBLE PARTICLE

#30
20110185851
2011-08-04

Fine composite metal particles and their production method, micro-bodies, and magnetic beads

#31
20110175014
2011-07-21

Magnetic particle and method of preparing the same, and magnetic recording medium

#32
20110159181
2011-06-30

Fine composite metal particles and their production method, micro-bodies, and magnetic beads

#33
20110147642
2011-06-23

Method of producing magnetic powder for magnetic recording medium

#34
20110123426
2011-05-26

Magnetic powder suitable for low-noise media

#35
20110086195
2011-04-14

Method of producing self-assembled cubic FePt nanoparticles and apparatus using same

#36
20110061496
2011-03-17

Magnetic metal powder suitable for use in magnetic recording media and method of manufacturing the powder

#37
20110059005
2011-03-10

Iron nitride powders for use in magnetic, electromagnetic, and microelectronic devices

#38
20110005353
2011-01-13

Magnetic metal powder and method of producing the powder

#39
20100151275
2010-06-17

L10-ORDERED FePt NANODOT ARRAY, METHOD OF MANUFACTURING THE SAME AND HIGH DENSITY MAGNETIC RECORDING MEDIUM USING THE SAME

#40
20100080895
2010-04-01

Method of producing self-assembled cubic FePt nanoparticles and apparatus using same

#41
20100035086
2010-02-11

IRON NITRIDE MAGNETIC POWDER AND MAGNETIC RECORDING MEDIUM COMPRISING THE SAME

#42
20090311556
2009-12-17

SYNTHESIS, FUNCTIONALIZATION AND ASSEMBLY OF MONODISPERSE HIGH-COERCIVITY SILICA-CAPPED FePt NANOMAGNETS OF TUNABLE SIZE, COMPOSITION AND THERMAL STABILITY FROM IMCROEMULSIONS

#43
20090252991
2009-10-08

Iron Nitride-Based Magnetic Powder, Process for Producing the Same, and Magnetic Recording Medium

#44
20090232992
2009-09-17

Reverse micelle method of producing core/shell particles

#45
20090087683
2009-04-02

Reaction Method and Apparatus and Method and Apparatus for Manufacturing Chemical Substance Using the Same

#46
20090050240
2009-02-26

Magnetic metal power and method of producing the powder

#47
20080006121
2008-01-10

Synthesis of metal nanoparticle compositions from metallic and ethynyl compounds

#48
20070227302
2007-10-04

Magnetic metal powder suitable for use in magnetic recording media and method of manufacturing the powder

#49
20070151417
2007-07-05

FINE COMPOSITE METAL PARTICLES AND THEIR PRODUCTION METHOD, MICRO-BODIES, AND MAGNETIC BEADS

#50
20070148501
2007-06-28

Ferromagnetic powder for a magnetic recording medium, method of producing the powder, and magnetic recording medium using the powder

#51
20070144307
2007-06-28

Fine composite metal particles and their production method, micro-bodies, and magnetic beads

#52
20070125453
2007-06-07

Assemblages of magnetic alloy nanoparticles

#53
20070111039
2007-05-17

Iron system magnetic powder having high coercive force, and magnetic recording medium using same

#54
20070087229
2007-04-19

Magnetic powder for magnetic recording medium

#55
20070059557
2007-03-15

Ferromagnetic powder, and coating material and magnetic recording medium using same

#56
20070042230
2007-02-22

Magnetic powder suitable for low-noise media

#57
20060283290
2006-12-21

Method of manufacturing magnetic particles, magnetic particles, and magnetic recording medium

#58
20060070491
2006-04-06

Core-shell magnetic nanoparticles and nanocomposite materials formed therefrom

#59
20060068231
2006-03-30

Magnetic recording medium and method for manufacturing the same

#60
20060051621
2006-03-09

Magnetic recording medium and manufacturing method thereof

#61
20060032330
2006-02-16

Face-centered cubic structure alloy particles and method of manufacturing same

#62
20050208320
2005-09-22

Iron nitride magnetic powder and method of producing the powder

#63
20050181202
2005-08-18

Fine composite metal particles and their production method, micro-bodies, and magnetic beads

#64
20050123754
2005-06-09

Iron nitride magnetic powder and method of producing the powder

#65
20050089683
2005-04-28

Magnetic particles and method of producing the same and magnetic recording medium

#66
20050051241
2005-03-10

Magnetic metal powder and method of producing the powder

#67
20050022910
2005-02-03

Magnetic metal particle aggregate and method of producing the same

#68
20050000318
2005-01-06

Synthesis of metal nanoparticle compositions from metallic and ethynyl compounds