ClassID:

201799

H01F41/0266 - CPC Classification

Classification description:

Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets Moulding; Pressing

Recent Application in this class:
#1
20260155283
2026-06-04

SINTERED NEODYMIUM-IRON-BORON MAGNET WITH HIGH CORROSION RESISTANCE AND HIGH MAGNETIC PERFORMANCE, AND PREPARATION METHOD THEREFOR

#2
20260148893
2026-05-28

RARE EARTH MAGNET AND METHOD FOR MANUFACTURING THE SAME

#3
20260142077
2026-05-21

NEODYMIUM IRON BORON RING MAGNET FORMING APPARATUSES, NEODYMIUM IRON BORON RING MAGNETS AND METHODS OF PREPARING NEODYMIUM IRON BORON RING MAGNETS

#4
20260142076
2026-05-21

IRON-SILICON MAGNETIC POWDER CORE, PREPARATION METHOD THEREFOR, AND INDUCTOR

#5
20260135033
2026-05-14

METHOD FOR ASSEMBLING MAGNETS USING HALBACH ARRAY MAGNETIC FIELDS AND EQUIPMENT THEREOF

#6
20260135023
2026-05-14

HIGH-COERCIVITY AND HIGH-REMANENCE NdFeB MAGNET AND PREPARATION METHOD

#7
20260120945
2026-04-30

MAGNET AND METHOD OF MAKING MAGNETS FOR AN ELECTRIC MACHINE

#8
20260106073
2026-04-16

MOLD FOR PREPARING MAGNETIC BODY HAVING SURFACE MAGNETIC FLUX GATHERING FUNCTION AND MAGNETIC BODY

#9
20260106060
2026-04-16

NdFeB MAGNET AND PREPARATION METHOD

#10
20260094743
2026-04-02

NdFeB MAGNET

#11
20260024687
2026-01-22

SINTERED RE-FE-B PERMANENT MAGNET AND PREPARATION METHOD AND APPLICATION THEREOF

#12
20260014621
2026-01-15

MAGNETIC POWDER HOT-PRESSING AND HOT-DEFORMATION APPARATUSES AND HOT-PRESSING AND HOT-DEFORMATION METHODS

#13
20260011473
2026-01-08

MAGNETIC POWDER, MAGNET, METHOD FOR PRODUCING MAGNETIC POWDER, AND METHOD FOR PRODUCING MAGNET

#14
20260004969
2026-01-01

DEVICE FOR MANUFACTURING PERMANENT MAGNET

#15
20260004959
2026-01-01

MAGNETIC BODY, MAGNET, AND METHOD FOR MANUFACTURING MAGNETIC BODY

#16
20250385029
2025-12-18

MG-CONTAINING HIGH-PERFORMANCE NEODYMIUM-IRON-BORON MAGNET AND PREPARATION METHOD THEREFOR

#17
20250378977
2025-12-11

HIGH-STRENGTH R-T-B RARE EARTH PERMANENT MAGNET HAVING AMORPHOUS GRAIN BOUNDARY PHASE AND PREPARATION METHOD THEREFOR

#18
20250372298
2025-12-04

PREPARATION METHOD OF SAMARIUM-COBALT PERMANENT MAGNET WITH HIGH MECHANICAL PROPERTIES

#19
20250349463
2025-11-13

EMBEDDING METHOD AND EMBEDDED STRUCTURE FOR MAGNETIC TRANSFORMER, ELECTRONIC DEVICE AND STORAGE MEDIUM

#20
20250345850
2025-11-13

METHOD FOR MANUFACTURING R-T-B BASED SINTERED MAGNET, AND R-T-B BASED SINTERED MAGNET

#21
20250336601
2025-10-30

FABRICATION OF MnBi BONDED PERMANENT MAGNETS

#22
20250336579
2025-10-30

Composition for Preparing Bonded Magnets, Bonded Magnet, and Preparation Method

#23
20250336577
2025-10-30

FABRICATION OF MnBi BONDED PERMANENT MAGNETS

#24
20250316419
2025-10-09

PREPARATION METHOD FOR ANISOTROPIC ND2FE14B/ALPHA-FE BULK NANOCRYSTALLINE COMPOSITE PERMANENT MAGNET MATERIAL

#25
20250299877
2025-09-25

DEVICE FOR MANUFACTURING PERMANENT MAGNET

#26
20250285793
2025-09-11

NET SHAPE PROCESSING OF PERMANENT MAGNET BY FIELD ASSISTED SINTERING

#27
20250253078
2025-08-07

RARE EARTH MAGNET AND METHOD FOR MANUFACTURING THE SAME

#28
20250249527
2025-08-07

NEODYMIUM-IRON-BORON MAGNET AND PREPARATION METHOD THEREOF

#29
20250249504
2025-08-07

RARE EARTH MAGNET AND METHOD FOR MANUFACTURING THE SAME

#30
20250246347
2025-07-31

METHOD FOR PREPARING NEODYMIUM IRON BORON MAGNET AND USE OF HYDROGEL

#31
20250243569
2025-07-31

IRON-BASED RARE EARTH BORON-BASED ISOTROPIC NANOCOMPOSITE MAGNET ALLOY, METHOD FOR PRODUCING IRON-BASED EARTH BORON-BASED ISOTROPIC NANOCOMPOSITE MAGNET ALLOY, AND METHOD FOR PRODUCING RESIN-BONDED PERMANENT MAGNET

#32
20250210238
2025-06-26

METHOD FOR MANUFACTURING MAGNET UNIT AND MAGNET UNIT

#33
20250210236
2025-06-26

HIGH-DENSITY LOW-LOSS RARE-EARTH PERMANENT MAGNETIC POWDER, HIGH-DENSITY LOW-LOSS RARE-EARTH BONDED MAGNET, AND PREPARATION METHODS THEREFOR

#34
20250201456
2025-06-19

A magnetic elastomer and method of preparing the same

#35
20250179291
2025-06-05

ADDITIVE FOR BONDED MAGNET AND METHOD FOR MANUFACTURING COMPOUND FOR BONDED MAGNET

#36
20250174396
2025-05-29

ADDITIVE MANUFACTURING OF PERMANENT MAGNETS WITH POST PROCESSING

#37
20250161990
2025-05-22

POWDER DISTRIBUTING DEVICE FOR PREPARING SHEET-SHAPED MAGNETS AND POWDER DISTRIBUTING METHOD THEREOF

#38
20250157729
2025-05-15

METHOD FOR PREPARING HIGH COERCIVITY GRAIN BOUNDARY DIFFUSION NEODYMIUM IRON BORON MAGNET BY HIGH PRESSURE TORSION

#39
20250157728
2025-05-15

METHOD FOR PRODUCING A MULTILAYERED MAGNET

#40
20250157712
2025-05-15

SOFT BISTABLE MAGNETIC ACTUATOR, FATIGUE TESTING DEVICE AND AUTO UNDERWATER VEHICLE

#41
20250149232
2025-05-08

METHOD FOR FORMING MAGNETIC ELEMENT, MAGNETIC ELEMENT AND TRANSFORMER

#42
20250149213
2025-05-08

FEEDSTOCK FOR PREPARING NdFeB FLEXIBLE MAGNET, AND NdFeB FLEXIBLE MAGNET AND PREPARATION METHOD AND USE THEREOF

#43
20250125089
2025-04-17

METHOD FOR PRODUCING RARE EARTH MAGNET AND RARE EARTH MAGNET

#44
20250118466
2025-04-10

RARE-EARTH BONDED MAGNET COMPOUND AND METHOD FOR PRODUCING RARE-EARTH BONDED MAGNET USING SAME

#45
20250118465
2025-04-10

Modified Sintered Neodymium-iron-boron Permanent Magnetic Material and Preparation Method Therefor

#46
20250095915
2025-03-20

HIGH-COERCIVITY NEODYMIUM-CERIUM-IRON-BORON PERMANENT MAGNET AS WELL AS PREPARATION METHOD THEREFOR AND USE THEREOF

#47
20250095914
2025-03-20

FEEDSTOCK AND HETEROGENEOUS STRUCTURES FOR TOUGH RARE EARTH PERMANENT MAGNETS AND PRODUCTION PROCESS THEREFOR

#48
20250095913
2025-03-20

ELECTRIC PRESS WITH DISC STACKING

#49
20250075297
2025-03-06

RARE-EARTH COBALT PERMANENT MAGNET, METHOD FOR MANUFACTURING RARE-EARTH COBALT PERMANENT MAGNET, AND DEVICE

#50
20250065403
2025-02-27

METHOD FOR PRODUCING MAGNETIC PARTICLES, MAGNETIC PARTICLES, AND PERMANENT MAGNET USING THE SAME

#51
20250062067
2025-02-20

PERMANENT MAGNET MANUFACTURING METHOD AND PERMANENT MAGNET

#52
20250037933
2025-01-30

METHOD FOR PRODUCING RARE EARTH IRON-BASED SINTERED MAGNET, APPARATUS FOR PRODUCING RARE EARTH IRON-BASED SINTERED MAGNET, AND RARE EARTH IRON-BASED SINTERED MAGNET

#53
20250011904
2025-01-09

R-T-B PERMANENT MAGNET

#54
20250010369
2025-01-09

CYLINDRICAL BONDED MAGNET, METHOD OF PRODUCING CYLINDRICAL BONDED MAGNET, AND MOLD FOR FORMING CYLINDRICAL BONDED MAGNET

#55
20240412904
2024-12-12

METHOD FOR MANUFACTURING Mn-Bi BASED SINTERED MAGNET, AND Mn-Bi BASED SINTERED MAGNET MANUFACTURED THEREFROM

#56
20240379264
2024-11-14

Castable Ce-Based Magnets and Casting Methods

#57
20240364148
2024-10-31

Non-Exchanged-Couple Injection Moldable Hybrid Magnet

#58
20240355513
2024-10-24

SINTERED RARE-EARTH MAGNET AND METHOD OF MANUFACTURE

#59
20240347241
2024-10-17

METHOD FOR MANUFACTURING Mn-Bi-BASED RESIN MAGNET, AND Mn-Bi-BASED RESIN MAGNET MANUFACTURED THEREFROM

#60
20240344203
2024-10-17

COATED MAGNETIC MATERIAL AND METHOD OF PRODUCING COATED MAGNETIC MATERIAL

#61
20240331937
2024-10-03

Method for preparing anisotropic flake nanocrystalline rare earth permanent magnet material and rare earth permanent magnet material

#62
20240322661
2024-09-26

DUAL-ROTOR ELECTRICAL MACHINES

#63
20240321490
2024-09-26

R-T-B BASED PERMANENT MAGNET

#64
20240312704
2024-09-19

METHOD OF PRODUCING SmFeN-BASED RARE EARTH MAGNET

#65
20240290539
2024-08-29

APPLIED MAGNETIC FIELD SYNTHESIS AND PROCESSING OF IRON NITRIDE MAGNETIC MATERIALS

#66
20240275248
2024-08-15

METHOD FOR PRODUCING A PERMANENT MAGNET FOR AN ELECTRICAL MACHINE, PERMANENT MAGNET AND USE OF A PERMANENT MAGNET

#67
20240274333
2024-08-15

LOW-COST HIGH-COERCIVITY LACE-RICH NEODYMIUM-IRON-BORON PERMANENT MAGNET, AND PREPARATION METHOD THEREFOR AND USE THEREOF

#68
20240258027
2024-08-01

MANUFACTURING METHOD OF RARE EARTH SINTERED MAGNET

#69
20240249877
2024-07-25

PROCESSING OF ANISOTROPIC PERMANENT MAGNET WITHOUT MAGNETIC FIELD

#70
20240242862
2024-07-18

NEODYMIUM-IRON-BORON MAGNET PREPARED BY USING WASTE SINTERED MAGNET AND METHOD FOR PREPARING NEODYMIUM-IRON-BORON MAGNET BY USING WASTE MATERIALS

#71
20240222006
2024-07-04

NdFeB Magnet and Preparation Method Thereof

#72
20240212898
2024-06-27

GRADIENT RING-SHAPED BONDED MAGNET AND PREPARATION METHOD THEREFOR, AND MOTOR

#73
20240194402
2024-06-13

DEVICE AND METHOD FOR MOLDING MAGNETIC POWDER

#74
20240161975
2024-05-16

SmFeN BASED RARE EARTH MAGNET AND PRODUCTION METHOD THEREOF

#75
20240145135
2024-05-02

METHOD FOR PRODUCING A RAW MAGNET

#76
20240127992
2024-04-18

RARE EARTH METAL-FREE HARD MAGNETS

#77
20240112857
2024-04-04

METHOD OF PREPARING ANISOTROPIC MAGNETIC POWDER COMPRESSION MOLDED PRODUCT AND BONDED MAGNET

#78
20240112856
2024-04-04

Device and method for preparing thermosetting bonded magnet

#79
20240105385
2024-03-28

METHOD OF MANUFACTURING R-T-B BASED SINTERED MAGNET, AND R-T-B BASED SINTERED MAGNET

#80
20240096550
2024-03-21

High-compactness bonded rare earth permanent magnet and preparation method thereof

#81
20240087780
2024-03-14

PERMANENT MAGNETS WITH TAILORED TEXTURE AND MAGNETIC ORIENTATION

#82
20240079180
2024-03-07

RARE EARTH PERMANENT MAGNET, AND PREPARATION METHOD THEREFOR

#83
20240071683
2024-02-29

Permeating treatment Method for Radially Oriented Sintered Magnet, Magnet, and Composition for Magnet Permeation

#84
20240062936
2024-02-22

METHOD OF PRODUCING RARE EARTH MAGNETIC POWDER AND RARE EARTH MAGNETIC POWDER

#85
20240055168
2024-02-15

NET SHAPE PROCESSING OF PERMANENT MAGNET BY FIELD ASSISTED SINTERING

#86
20240047103
2024-02-08

R-T-B BASED PERMANENT MAGNET

#87
20240029928
2024-01-25

SINTERED NEODYMIUM IRON BORON MAGNET AND METHOD OF PREPARING THE SAME

#88
20240013975
2024-01-11

SAMARIUM COBALT AND NEODYMIUM IRON BORIDE MAGNETS AND METHODS OF MANUFACTURING SAME

#89
20240006100
2024-01-04

METHOD OF MANUFACTURING PERMANENT MAGNETS

#90
20240006099
2024-01-04

RARE-EARTH PERMANENT MAGNET AND METHOD OF MANUFACTURING THE SAME

#91
20230386741
2023-11-30

NdFeB rare earth magnet and manufacturing method thereof

#92
20230377797
2023-11-23

Compression-molding method and device for permanent magnet

#93
20230377796
2023-11-23

Non-directional free electron generating repelling magnet combination

#94
20230377784
2023-11-23

Enhanced Magnetic Properties Through Alignment of Non-Magnetic Constituents

#95
20230377783
2023-11-23

RARE EARTH SINTERED MAGNET, METHOD OF MANUFACTURING RARE EARTH SINTERED MAGNET, ROTOR, AND ROTATING MACHINE

#96
20230343496
2023-10-26

ANISOTROPIC RARE EARTH SINTERED MAGNET AND METHOD FOR PRODUCING SAME

#97
20230335320
2023-10-19

METHOD FOR PRODUCING A PERMANENT MAGNET FROM A MAGNETIC STARTING MATERIAL

#98
20230326672
2023-10-12

METHOD FOR MANUFACTURING MULTIPHASE MAGNET AND MULTIPHASE MAGNET MANUFACTURED THEREBY

#99
20230326637
2023-10-12

Methods for tailoring magnetism, and structures obtained therefrom

#100
20230317370
2023-10-05

Method for manufacturing field magnet

#101
20230307159
2023-09-28

HIGH-RESISTIVITY PERMANENT MAGNETS, THEIR PREPARATION AND THEIR APPLICATION IN ELECTRICAL MACHINES

#102
20230298813
2023-09-21

Method For Producing Insulator-Coated Soft Magnetic Powder, Insulator-Coated Soft Magnetic Powder, Dust Core, Magnetic Element, Electronic Device, And Vehicle

#103
20230238160
2023-07-27

Sintered NdFeB permanent magnet and preparation method thereof

#104
20230188018
2023-06-15

Dual rotor electrical machines

#105
20230187130
2023-06-15

Additive manufacturing of permanent magnets with post processing

#106
20230162914
2023-05-25

Methods for assembling a non-directional free electron generating repelling magnet combination

#107
20230162913
2023-05-25

Rare earth magnet and production method thereof

#108
20230144451
2023-05-11

ANISOTROPIC RARE-EARTH SINTERED MAGNET AND METHOD FOR PRODUCING SAME

#109
20230135049
2023-05-04

High-strength R-T-B rare earth permanent magnet and preparation method thereof

#110
20230131840
2023-04-27

Soft bistable magnetic actuator and fabrication method thereof, fatigue testing device and auto underwater vehicle

#111
20230128480
2023-04-27

COMPRESSION-BONDED MAGNET, MANUFACTURING METHOD THEREFOR, AND FIELD MAGNETIC ELEMENT

#112
20230122599
2023-04-20

Magnet manufacturing device

#113
20230102274
2023-03-30

Low-cost rare earth magnet and corresponding manufacturing method thereof

#114
20230095310
2023-03-30

Low-heavy rare earth magnet and manufacturing method thereof

#115
20230079836
2023-03-16

RARE EARTH SINTERED MAGNET, METHOD FOR PRODUCING RARE EARTH SINTERED MAGNET, ROTOR, AND ROTARY MACHINE

#116
20230062147
2023-03-02

METHOD FOR CONTINUOUS MANUFACTURING OF PERMANENT MAGNETS

#117
20230040720
2023-02-09

METHOD FOR MANUFACTURING R-T-B BASED SINTERED MAGNET, AND R-T-B BASED SINTERED MAGNET

#118
20230024845
2023-01-26

IRON NITRIDE POWDER WITH ANISOTROPIC SHAPE

#119
20230019328
2023-01-19

PERMANENT MAGNET AND METHOD FOR MANUFACTURING THE SAME

#120
20230008491
2023-01-12

NdFeB POLYMER MAGNET COMPOSITE INCLUDING POLYCARBONATE MATRIX AND PROCESSING THEREOF

#121
20230005649
2023-01-05

Methods of manufacturing permanent magnets by additive manufacturing

#122
20220416640
2022-12-29

POLE-PIECE STRUCTURE FOR A MAGNETIC GEAR

#123
20220406499
2022-12-22

Indium containing magnetic garnet materials

#124
20220399163
2022-12-15

Method of producing SmFeN-based rare earth magnet

#125
20220384071
2022-12-01

Neodymium-iron-boron permanent magnet and preparation method and use thereof

#126
20220375662
2022-11-24

High-resistivity sintered samarium-cobalt magnet and preparation method thereof

#127
20220367092
2022-11-17

ANISOTROPIC RARE EARTH SINTERED MAGNET AND METHOD FOR PRODUCING THE SAME

#128
20220344097
2022-10-27

Compression-molding method and device for permanent magnet

#129
20220310295
2022-09-29

Bond magnet and manufacturing method of the same

#130
20220301754
2022-09-22

R-T-B SERIES PERMANENT MAGNET MATERIAL, RAW MATERIAL COMPOSITION, PREPARATION METHOD AND APPLICATION

#131
20220301753
2022-09-22

Rare earth magnet and producing method thereof

#132
20220301751
2022-09-22

Sm-Fe-N RARE EARTH MAGNET, PRODUCTION METHOD THEREFOR, AND RARE EARTH MAGNET POWDER

#133
20220294279
2022-09-15

MAGNETIC WEDGE, ROTARY ELECTRIC MACHINE, AND METHOD FOR MANUFACTURING MAGNETIC WEDGE

#134
20220293338
2022-09-15

FERRITE SINTERED MAGNET AND METHOD FOR MANUFACTURING FERRITE SINTERED MAGNET

#135
20220293337
2022-09-15

Apparatus for assembling a non-directional free electron generating repelling magnet combination

#136
20220285059
2022-09-08

NEODYMIUM-IRON-BORON MAGNET MATERIAL, RAW MATERIAL COMPOSITION, PREPARATION METHOD THEREFOR AND USE THEREOF

#137
20220270819
2022-08-25

GRAIN BOUNDARY ENGINEERING

#138
20220262550
2022-08-18

Rare earth permanent magnet material, raw material composition, preparation method, application, and motor

#139
20220251368
2022-08-11

ADDITIVE FOR BONDED MAGNET AND METHOD FOR MANUFACTURING COMPOUND FOR BONDED MAGNET

#140
20220246348
2022-08-04

Magnetic shielding sheet and manufacturing method therefor

#141
20220246338
2022-08-04

Calcined ferrite, and sintered ferrite magnet and its production method

#142
20220246336
2022-08-04

MANUFACTURING METHOD FOR RARE EARTH MAGNET

#143
20220239171
2022-07-28

ROTOR, ELECTRIC MOTOR, BLOWER, AIR CONDITIONER, AND MANUFACTURING METHOD FOR ROTOR

#144
20220230805
2022-07-21

Method of preparing a high-coercivity sintered NdFeB magnet

#145
20220223341
2022-07-14

Method for manufacturing field magnet

#146
20220199322
2022-06-23

Extrusion die for hot-deformed magnet and method for manufacturing hot-deformed magnet using same

#147
20220199321
2022-06-23

Rare-earth magnet and method of manufacturing the same

#148
20220189688
2022-06-16

Preparation method for a neodymium-iron-boron magnet

#149
20220166264
2022-05-26

Bi-material permanent magnets for electric machines

#150
20220148801
2022-05-12

Method for Manufacturing Rare Earth Sintered Magnet

#151
20220139601
2022-05-05

RARE EARTH MAGNET AND MANUFACTURING METHOD THEREFOR

#152
20220102051
2022-03-31

COIL COMPONENT

#153
20220059286
2022-02-24

Manufacturing method for anisotropic bonded magnet

#154
20220059262
2022-02-24

Two-step diffusion method for preparing high-performance dual-main-phase sintered mischmetal-iron-boron magnet

#155
20220044870
2022-02-10

Methods for tailoring magnetism, and structures obtained therefrom

#156
20220044851
2022-02-10

Permanent magnets with tailored texture and magnetic orientation

#157
20220028590
2022-01-27

Preparation method of ring-shaped sintered Nd—Fe—B magnet and its moulding die

#158
20210407712
2021-12-30

Manufacturing method of sintered magnet

#159
20210398718
2021-12-23

Method for producing sintered magnet and sintered magnet

#160
20210383968
2021-12-09

Method for preparing rare-earth permanent magnet by hot press molding

#161
20210375514
2021-12-02

Anisotropic bonded magnet and preparation method thereof

#162
20210375512
2021-12-02

Anisotropic bonded magnet and preparation method thereof

#163
20210366636
2021-11-25

R-T-B-BASED RARE EARTH MAGNET PARTICLES, PROCESS FOR PRODUCING THE R-T-B-BASED RARE EARTH MAGNET PARTICLES, AND BONDED MAGNET

#164
20210343457
2021-11-04

Permanent magnet, rotary electrical machine, and vehicle

#165
20210335525
2021-10-28

Rare earth magnet and preparation method thereof

#166
20210327620
2021-10-21

Rare earth magnet and manufacturing method therefor

#167
20210319935
2021-10-14

Rare-earth permanent magnet and method of manufacturing the same

#168
20210304930
2021-09-30

Calcined ferrite, and sintered ferrite magnet and its production method

#169
20210296029
2021-09-23

R-T-B based rare earth sintered magnet and method of producing R-T-B based rare earth sintered magnet

#170
20210287832
2021-09-16

Composite component comprising ring-shaped bonded magnet and method of manufacturing the same

#171
20210273540
2021-09-02

Dual rotor electrical machines

#172
20210272751
2021-09-02

PRODUCTION METHOD OF RARE EARTH MAGNET

#173
20210265111
2021-08-26

Applied magnetic field synthesis and processing of iron nitride magnetic materials

#174
20210241956
2021-08-05

Magnetic field shielding sheet, method for manufacturing magnetic field shielding sheet, and antenna module using same

#175
20210233689
2021-07-29

Ce-containing sintered rare-earth permanent magnet with having high toughness and high coercivity, and preparation method therefor

#176
20210225586
2021-07-22

Processing of anisotropic permanent magnet without magnetic field

#177
20210210996
2021-07-08

METHOD OF MANUFACTURING Sm-Fe-N MAGNET, Sm-Fe-N MAGNET, AND MOTOR HAVING Sm-Fe-N MAGNET

#178
20210183567
2021-06-17

RADIATION-ORIENTED SINTERED ARC-SHAPED ND-FE-B MAGNET, A MANUFACTURING METHOD THEREOF, AND A CORRESPONDING MANUFACTURING DEVICE

#179
20210166871
2021-06-03

Method of improving coercivity of an arc-shaped Nd-Fe-B magnet

#180
20210166847
2021-06-03

MANUFACTURING METHOD OF SINTERED ND-FE-B PERMANENT MAGNET

#181
20210134499
2021-05-06

Composite rare earth anisotropic bonded magnet and a preparation method thereof

#182
20210104361
2021-04-08

Bonded magnet, bonded magnet component, and bonded magnet production method

#183
20210098161
2021-04-01

Method of producing magnetic powder

#184
20210082605
2021-03-18

Samarium-iron-nitrogen based magnet powder and method of manufacturing same, and samarium-iron-nitrogen based magnet and method of manufacturing same

#185
20210054484
2021-02-25

R-FE-B-based sintered magnet with low B content and preparation method therefor

#186
20210035723
2021-02-04

Method for manufacturing magnet module

#187
20200406361
2020-12-31

Method for manufacturing rare earth permanent magnet

#188
20200395153
2020-12-17

Method for manufacturing rare earth permanent magnet

#189
20200365301
2020-11-19

RARE-EARTH COBALT PERMANENT MAGNET, METHOD OF MANUFACTURING THE SAME, AND DEVICE

#190
20200357545
2020-11-12

RARE-EARTH PERMANENT MAGNET AND METHOD FOR MANUFACTURING RARE-EARTH PERMANENT MAGNET

#191
20200312491
2020-10-01

Alloy for R-T-B based permanent magnet and method of producing R-T-B based permanent magnet

#192
20200303120
2020-09-24

Rare earth permanent magnet material and preparation method thereof

#193
20200295648
2020-09-17

POLE-PIECE STRUCTURE FOR A MAGNETIC GEAR

#194
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Grain boundary engineering

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Yttrium-added rare-earth permanent magnetic material and preparation method thereof

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Composite magnet with magnetically hard and soft phases

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Ferrite sintered magnet

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Rare earth cobalt-based permanent magnet

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Method for manufacturing R-T-B permanent magnet

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Fabrication process to produce a toroidal current transformer

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RFeB sintered magnet and method for producing same

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2020-05-07

Iron nitride powder with anisotropic shape

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2020-03-26

RARE EARTH MAGNET AND PRODUCTION METHOD THEREOF

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2020-03-26

RARE EARTH MAGNET AND PRODUCTION METHOD THEREOF

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Methods of fabricating thermal composites having specifically designed particle distributions

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R—Fe—B sintered magnet and production method therefor

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2020-03-05

Samarium cobalt and neodymium iron boride magnets and methods of manufacturing same

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POWDER MOLDING APPARATUS AND MANUFACTURE OF RARE EARTH SINTERED MAGNET USING THE APPARATUS

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2020-02-20

METHOD AND AN APPARATUS FOR IMPROVING MAGNETIC PROPERTIES OF A FINISHED ND-FE-B MAGNET

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Pressing oriented pellets in a magnetic field

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2020-01-30

METHOD OF CREATING A MAGNET

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2020-01-30

Method for manufacturing single-pole only usable magnet

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2020-01-23

Method of increasing the coercivity of a sintered Nd—Fe—B permanent magnet

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2020-01-02

Method for preparing neodymium-iron-boron permanent magnetic material

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2019-12-12

PERMEATING TREATMENT METHOD FOR RADIALLY ORIENTED SINTERED MAGNET, MAGNET, AND COMPOSITION FOR MAGNET PERMEATION

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Rare-earth magnet and method for manufacturing same

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HOT-DEFORMED MAGNET, METHOD FOR PRODUCING RAW MATERIAL POWDER FOR HOT-DEFORMED MAGNET, AND METHOD FOR PRODUCING HOT-DEFORMED MAGNET

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METHOD FOR PRODUCING RARE EARTH MAGNET

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2019-10-10

Sintered magnet, electrical machine, use of the sintered magnet for an electrical machine and manufacturing method of a sintered magnet

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2019-10-10

PRODUCTION METHOD OF RARE EARTH MAGNET AND PRODUCTION APPARATUS USED THEREFOR

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FERRITE SINTERED MAGNET AND METHOD FOR MANUFACTURING THE SAME

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Rare earth permanent magnet and rare earth permanent magnet manufacturing method

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2019-09-12

Rare earth permanent magnet

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R-T-B based permanent magnet

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Ferrite sintered magnet, motor and generator

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2019-08-29

W-containing R—Fe—B—Cu sintered magnet and quenching alloy

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2019-08-22

METHOD OF PROCESSING RARE EARTH MAGNET

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Ferrite Magnetic Material And Ferrite Sintered Magnet

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2019-08-08

ELECTROMECHANICAL COMPOSITE COMPONENT AND METHOD FOR PRODUCING SAME

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Amphoteric magnetic material and manufacturing method thereof

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RARE-EARTH SINTERED MAGNET-FORMING SINTERED BODY, AND PRODUCTION METHOD THEREFOR

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Laminated substrate and manufacturing method of the same

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METHOD FOR MANUFACTURING SINTERED BODY FOR FORMING SINTERED MAGNET, AND METHOD FOR MANUFACTURING PERMANENT MAGNET USING SINTERED BODY FOR FORMING SINTERED MAGNET

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Method for manufacturing rare earth magnet

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2019-06-20

R-T-B sintered magnet

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2019-05-23

ANISOTROPIC COMPLEX SINTERED MAGNET COMPRISING MnBi WHICH HAS IMPROVED MAGNETIC PROPERTIES AND METHOD OF PREPARING THE SAME

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METHOD FOR MANUFACTURING RARE-EARTH SINTERED MAGNET

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2019-05-02

GRAIN BOUNDARY DIFFUSION TECHNOLOGY FOR RARE EARTH MAGNETS

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2019-05-02

METHOD AND AN APPARATUS FOR THE SEGMENTATION OF ND-FE-B MAGNETS

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Method of manufacturing permanent magnets

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2019-04-18

Feedstock and heterogeneous structure for tough rare earth permanent magnets and production therefor

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2019-04-18

Feedstock and heterogeneous structure for tough rare earth permanent magnets and production process therefor

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Dual-rotor synchronous electrical machines

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2019-01-24

Method and installation for manufacturing a starting material for producing rare earth magnets

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2019-01-03

Method and apparatus for producing radially aligned magnetorheological elastomer molded body

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2019-01-03

NEAR NET SHAPE MANUFACTURING OF MAGNETS

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2019-01-03

Rare earth magnet and production method thereof

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RFeB-based magnet and method for producing RFeB-based magnet

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Mobile device for grasping and active release of objects

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2018-11-29

RARE-EARTH MAGNET AND METHOD FOR PRODUCING RARE-EARTH MAGNET

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2018-11-15

Indium containing magnetic garnet materials

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2018-11-15

METHOD FOR PRODUCING RARE-EARTH MAGNET, AND RARE-EARTH MAGNET

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Rapid consolidation method for preparing bulk metastable iron-rich materials

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2018-11-01

Composite component comprising ring-shaped bonded magnet and method of manufacturing the same

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2018-10-25

Production method of rare earth magnet

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2018-10-18

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

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2018-10-18

R-T-B based sintered magnet

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2018-10-18

R-T-B based sintered magnet

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2018-10-18

Method of manufacturing magnetic material

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Coil component manufacturing method, coil component, and DC-to-DC converter

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2018-10-04

Alloy for R—T—B based rare earth sintered magnet and method for producing the R—T—B based rare earth sintered magnet

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2018-10-04

Method of manufacturing a rare earth magnet alloy powder, a rare earth magnet made therefrom and a powder making device

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Ferrite magnetic material and ferrite sintered magnet

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Inverse Phase Allotrope Rare Earth Magnets

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2018-09-20

Highly thermostable rare-earth permanent magnetic material, preparation method thereof and magnet containing the same

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2018-09-13

Forming method for producing a composite part having a permanent magnet

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2018-08-30

Electromagnet and method of making the electromagnet

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2018-08-30

FERRITE POWDER FOR BONDED MAGNETS, METHOD FOR PRODUCING THE SAME AND FERRITE BONDED MAGNET

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2018-08-23

Method for producing R-T-B system sintered magnet

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2018-08-23

Permanent magnet unit, rotating machine having permanent magnet unit, and method for manufacturing permanent magnet unit

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Single-step Manufacturing of Flux-Directed Permanent Magnet Assemblies

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2018-08-09

Method for preparing a permanent magnet material

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2018-08-09

Magnet particles and magnet molding using same

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

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2018-06-28

Laminated core manufacturing apparatus and laminated core manufacturing method

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2018-06-21

Permanent magnet material and method for preparing the same

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2018-06-14

Heat-resistant isotropic bonded NdFeB magnet and its preparation technology

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2018-04-26

Rare Earth-Free Permanent Magnetic Material

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2018-03-22

Sm-Fe-N magnet material and Sm-Fe-N bonded magnet

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2018-03-01

Method for producing sintered R-iron-boron magnet

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2018-02-15

RARE EARTH PERMANENT MAGNET AND PRODUCTION METHOD OF RARE EARTH PERMANENT MAGNET

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2018-02-08

Compression-bonded magnet with case and method for producing the same

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2018-01-25

Applied magnetic field synthesis and processing of iron nitride magnetic materials

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2018-01-25

METHOD FOR PRODUCING R-T-B SYSTEM SINTERED MAGNET

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2018-01-11

METHOD FOR PRODUCING RFeB SYSTEM SINTERED MAGNET

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2018-01-04

Method of making iron nitride powder with anisotropic shape

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2017-12-28

Pole-piece structure for a magnetic gear

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2017-12-28

Grain boundary diffusion process for rare-earth magnets

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2017-12-28

Molding device, metal mold, method of manufacturing magnet roll and method of magnetizing magnet roll

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2017-12-28

Punch processing method for laminated iron core and method for manufacturing laminated iron core

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2017-12-21

R-Fe-B sintered magnet and making method

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2017-12-21

Permanent magnet and rotary electrical machine

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2017-11-23

Magnetic Nanoparticles, Bulk Nanocomposite Magnets, and Production Thereof

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2017-11-23

METHOD OF MAKING RARE EARTH PERMANENT MAGNET WITH EXCELLENT MAGNETIC PROPERTY

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2017-11-16

Method of fabrication of a curvilinear magnet

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2017-11-02

Ferrite powder for bonded magnets, method for producing the same and ferrite bonded magnet

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2017-10-26

Ferrite powder for bonded magnets, method for producing the same and ferrite bonded magnet

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2017-09-28

RFeB SYSTEM SINTERED MAGNET

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2017-09-14

Production method for R-T-B sintered magnet

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2017-09-07

Method for producing nanoheterostructured permanent magnet