ClassID:

201349

H01F1/053 - 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; Alloys characterised by their composition containing rare earth metals

Sub-classes:
Recent Application in this class:
#1
20250253078
2025-08-07

RARE EARTH MAGNET AND METHOD FOR MANUFACTURING THE SAME

#2
20250191818
2025-06-12

CO-SPUTTERING RARE EARTH ROTATING TARGET MATERIAL, AND PREPARATION METHOD, AND APPLICATION METHOD THEREFOR

#3
20250174396
2025-05-29

ADDITIVE MANUFACTURING OF PERMANENT MAGNETS WITH POST PROCESSING

#4
20250104895
2025-03-27

MIM MAGNETS

#5
20240367451
2024-11-07

METHOD FOR FORMING COATING FILM ON RARE EARTH MAGNET SURFACE, AND RARE EARTH MAGNET

#6
20240344203
2024-10-17

COATED MAGNETIC MATERIAL AND METHOD OF PRODUCING COATED MAGNETIC MATERIAL

#7
20240279378
2024-08-22

THERMOSETTING RESIN COMPOSITION CONTAINING MAGNETIC POWDER

#8
20240181448
2024-06-06

Electronic-sensing and magnetic-modulation (ESMM) biosensor for phagocytosis quantification in pathogenic infections and methods of use thereof

#9
20240062954
2024-02-22

COATING MATERIALS FOR DIFFUSING INTO MAGNET OF NdFeB AND A METHOD OF MAKING IT

#10
20230187130
2023-06-15

Additive manufacturing of permanent magnets with post processing

#11
20220351900
2022-11-03

Methods and systems for producing magnetic material

#12
20220251692
2022-08-11

Fine grain rare earth alloy cast strip, preparation method thereof, and a rotary cooling roll device

#13
20220166264
2022-05-26

Bi-material permanent magnets for electric machines

#14
20220157500
2022-05-19

Composition for bonded magnets and method of manufacturing the same

#15
20220152611
2022-05-19

Electronic-sensing and magnetic-modulation (ESMM) biosensor for phagocytosis quantification in pathogenic infections and methods of use thereof

#16
20220130607
2022-04-28

Additive manufacture of anisotropic rare earth magnets

#17
20220077725
2022-03-10

Permanent magnet of multiple pieces having different easy axes

#18
20210348027
2021-11-11

MAGNETIC POLISHING SLURRY AND METHOD FOR POLISHING A WORKPIECE

#19
20210316365
2021-10-14

Method for producing a magnetic powder

#20
20210296049
2021-09-23

Coating materials for diffusing into magnet of NdFeB and a method of making it

#21
20210211085
2021-07-08

Driving device, compressor, and air conditioner

#22
20210146709
2021-05-20

Method for forming coating film on rare earth magnet surface, and rare earth magnet

#23
20210108121
2021-04-15

HoCu-based cold-storage material, and cold-storage device and refrigerating machine each equipped therewith

#24
20210065973
2021-03-04

Rare earth magnets

#25
20200265975
2020-08-20

Oxide superconductor and method for manufacturing the same

#26
20200105450
2020-04-02

Multilayer coil component and electronic device

#27
20200094321
2020-03-26

Additive manufacture of anisotropic rare earth magnets

#28
20190392970
2019-12-26

Methods of Making Physical Unclonable Functions Having Magnetic Particles

#29
20190295582
2019-09-26

Ferromagnetic powder for magnetic recording and magnetic recording medium

#30
20190189313
2019-06-20

Permanent magnet, rotary electrical machine, and vehicle

#31
20190180896
2019-06-13

ALUMINUM ALLOY PARTICLE WITH A PERMANENT MAGNET CORE

#32
20190080807
2019-03-14

Apparatus and System for Radiation Protection and Thermal Insulation

#33
20190068008
2019-02-28

Permanent magnet design to enable higher magnetic flux density

#34
20190027286
2019-01-24

Composition for bonded magnets and method of manufacturing the same

#35
20180350490
2018-12-06

GADOLINIUM WIRE ROD, AND METAL-COVERED GADOLINIUM WIRE ROD, HEAT EXCHANGER AND MAGNETIC REFRIGERATOR USING THE SAME

#36
20180342337
2018-11-29

METAL-COVERED GADOLINIUM WIRE ROD, AND HEAT EXCHANGER AND MAGNETIC REFRIGERATOR USING THE SAME

#37
20180177285
2018-06-28

Mount for wearable devices

#38
20180144850
2018-05-24

PERMANENT MAGNET, ROTARY ELECTRIC MACHINE, AND VEHICLE

#39
20180141072
2018-05-24

Method for producing rare-earth magnets, and rare-earth-compound application device

#40
20180115206
2018-04-26

ELECTRIC MOTOR ELEMENT, ELECTRIC MOTOR, AND DEVICE

#41
20180114622
2018-04-26

Sintered body for forming rare-earth permanent magnet and rotary electric machine having rare-earth permanent magnet

#42
20180110281
2018-04-26

Helmet including magnetic suspension system

#43
20180096786
2018-04-05

Ignition coil

#44
20180047487
2018-02-15

Oxide superconductor and method for manufacturing the same

#45
20180044810
2018-02-15

Preparation of rare earth permanent magnet

#46
20180012690
2018-01-11

Oxide superconducting bulk magnet

#47
20170365382
2017-12-21

Permanent magnet and rotary electrical machine

#48
20170278613
2017-09-28

Electro-permanent magnetic devices including unbalanced switching and permanent magnets and related methods and controllers

#49
20170278602
2017-09-28

R-T-B based permanent magnet

#50
20170271928
2017-09-21

PERMANENT MAGNET, ROTARY ELECTRICAL MACHINE, AND VEHICLE

#51
20170271059
2017-09-21

PERMANENT MAGNET, ROTARY ELECTRICAL MACHINE, AND VEHICLE

#52
20170250013
2017-08-31

R-T-B based permanent magnet

#53
20170236626
2017-08-17

Rare earth permanent magnet and method for preparing same

#54
20170213625
2017-07-27

Rare earth bonded magnet

#55
20170201185
2017-07-13

Apparatus and method for transforming alternating electrical energy

#56
20170178772
2017-06-22

Rare earth magnet

#57
20170178771
2017-06-22

Magnetic sheet, method of making the same, and loud speaker including the same

#58
20170154713
2017-06-01

Magnet having regions of different magnetic properties and method for forming such a magnet

#59
20170103851
2017-04-13

SINTERED NDFEB MAGNET AND METHOD FOR MANUFACTURING THE SAME

#60
20170103834
2017-04-13

Methods of making physical unclonable functions having magnetic and non-magnetic particles

#61
20160379741
2016-12-29

Low-Cost Precursor for Synthesis of High Coercivity Fe-N Magnets

#62
20160343482
2016-11-24

Rare earth thin film magnet, process for producing same, and target for forming rare earth thin film magnet

#63
20160329138
2016-11-10

OXIDE SUPERCONDUCTING BULK MAGNET

#64
20160307697
2016-10-20

Magnet Manufacturing Method And Magnet

#65
20160303651
2016-10-20

Magnet Manufacturing Method And Magnet

#66
20160260532
2016-09-08

Self-aligning, multi-surface magnetic mount for electronic display devices

#67
20160240293
2016-08-18

Rare earth based permanent magnet

#68
20160240292
2016-08-18

Rare earth based permanent magnet

#69
20160155548
2016-06-02

Permanent magnet, motor, and generator

#70
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

#71
20160008885
2016-01-14

Manufacturing method for sintered compact

#72
20150364237
2015-12-17

SPRINGABLE MAGNETIC DEVICE

#73
20150348684
2015-12-03

Magnetic material and method for producing magnetic material

#74
20150313201
2015-11-05

Multi-functional portable fishing accessory

#75
20150262752
2015-09-17

Sputtering Target for Rare-Earth Magnet and Production Method Therefor

#76
20150255201
2015-09-10

Variable-cycle permanent-magnet undulator

#77
20150247382
2015-09-03

Degradable devices for use in subterranean wells

#78
20150233006
2015-08-20

Preparation of rare earth permanent magnet

#79
20150179337
2015-06-25

Method and apparatus for preparing rare earth sintered magnet

#80
20150158086
2015-06-11

Method and device for recovering hydrogen pulverized powder of raw-material alloy for rare-earth magnet

#81
20150093285
2015-04-02

MAGNETIC MATERIAL, USE THEREOF AND METHOD FOR PRODUCING SAME

#82
20150041022
2015-02-12

METHOD FOR PRODUCING NDFEB SYSTEM SINTERED MAGNET

#83
20140308152
2014-10-16

R-T-B based alloy strip, and R-T-B based sintered magnet and method for producing same

#84
20140290803
2014-10-02

Rare earth based magnet

#85
20140286816
2014-09-25

R-T-B based sintered magnet and production method for same, and rotary machine

#86
20140286815
2014-09-25

R-T-B based alloy strip, and R-T-B based sintered magnet and method for producing same

#87
20130252004
2013-09-26

RARE EARTH-IRON-NITROGEN-BASED ALLOY MATERIAL, METHOD FOR PRODUCING RARE EARTH-IRON-NITROGEN-BASED ALLOY MATERIAL, RARE EARTH-IRON-BASED ALLOY MATERIAL, AND METHOD FOR PRODUCING RARE EARTH-IRON-BASED ALLOY MATERIAL

#88
20130160896
2013-06-27

CERIUM BASED PERMANENT MAGNET MATERIAL

#89
20120176211
2012-07-12

Sintered NdFeB magnet and method for manufacturing the same

#90
20120125155
2012-05-24

Method and device for recovering hydrogen pulverized powder of raw-material alloy for rare-earth magnet

#91
20110290379
2011-12-01

METHOD AND USE FOR TEXTURED DYSPROSIUM

#92
20110123830
2011-05-26

METALLIC MAGNETIC POWDER FOR MAGNETIC RECORDING AND PROCESS FOR PRODUCING THE METALLIC MAGNETIC POWDER

#93
20110042608
2011-02-24

Open-celled, porous shaped body for heat exchangers

#94
20100021335
2010-01-28

Method and machine of making rare-earth alloy granulated powder and method of making rare-earth alloy sintered body

#95
20060191601
2006-08-31

Permanent magnet type electric rotating machine

#96
20060099404
2006-05-11

Oxidation-resistant rare earth based magnet magnet powder and method for production thereof, compound for rare earth based bonded magnet, rare earth based bonded magnet and method for production thereof

#97
20050006005
2005-01-13

Method and apparatus for producing granulated powder of rare earth alloy and method for producing rare earth alloy sintered compact

#98
15695815
2020-07-28

Non-linear bi-stable buckled beam energy harvester using repulsive magnetic force for asymmetry compensation

#99
15655740
2020-07-21

Magnetic strands for fabric items

#100
15636363
2018-12-11

Systems and methods for switched reluctance magnetic mechtenna