ClassID:

201803

H01F41/0293 - 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 diffusion of rare earth elements, e.g. Tb, Dy or Ho, into permanent magnets

Recent Application in this class:
#1
20260135023
2026-05-14

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

#2
20260115791
2026-04-30

ALPHA-FE-CONTAINING RARE EARTH-IRON-BASED MAGNETIC POWDER, PRODUCTION METHOD THEREOF, MAGNETIC MATERIAL FOR MAGNETIC FIELD AMPLIFICATION, AND MAGNETIC MATERIAL FOR HYPER-HIGH FREQUENCY ABSORPTION

#3
20260066160
2026-03-05

Rare Earth Permanent Magnet, Its Preparation Method And Motors

#4
20260058041
2026-02-26

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

#5
20260053378
2026-02-26

BLOOD PRESSURE MEASUREMENT APPARATUS AND METHODS OF USE THEREOF

#6
20260031258
2026-01-29

BLOOD PRESSURE MEASUREMENT APPARATUS AND METHODS OF USE THEREOF

#7
20260024687
2026-01-22

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

#8
20250372287
2025-12-04

Grain Boundary Engineering of Sintered Magnetic Alloys And The Compositions Derived Therefrom

#9
20250345850
2025-11-13

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

#10
20250336578
2025-10-30

R-T-B MAGNET AND PREPARATION METHOD

#11
20250308772
2025-10-02

HIGH-PERFORMANCE CERIUM-RICH MISCH-METAL PERMANENT MAGNETIC MATERIAL AND PREPARATION METHOD THEREOF

#12
20250299853
2025-09-25

HOT DEFORMED MAGNET

#13
20250246367
2025-07-31

TREATMENT METHOD FOR ENHANCING COERCIVE FORCE OF NEODYMIUM IRON BORON MAGNET

#14
20250246347
2025-07-31

METHOD FOR PREPARING NEODYMIUM IRON BORON MAGNET AND USE OF HYDROGEL

#15
20250218629
2025-07-03

Neodymium-Iron-Boron Magnet Material and Preparation Method Therefor and Application Thereof.

#16
20250201455
2025-06-19

High temperature resistant magnet and a preparation method thereof

#17
20250197977
2025-06-19

R-T-B SINTERED MAGNET

#18
20250095916
2025-03-20

RARE EARTH MAGNET, METHOD FOR MANUFACTURING THE SAME, AND MOTOR INCLUDING THE SAME

#19
20250095915
2025-03-20

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

#20
20250087394
2025-03-13

NEODYMIUM-IRON-BORON MAGNET MATERIAL AND PREPARATION METHOD THEREFOR AND APPLICATION THEREO

#21
20250075295
2025-03-06

HIGH-PERFORMANCE SINTERED NEODYMIUM-IRON-BORON MAGNET AND PREPARATION METHOD THEREFOR

#22
20250022653
2025-01-16

MAGNETIC MATERIAL PREPARATION APPARATUS, MAGNETIC MATERIAL AND PREPARATION METHOD THEREOF, AND PREPARATION METHOD FOR NEODYMIUM-IRON-BORON MATERIAL

#23
20250011904
2025-01-09

R-T-B PERMANENT MAGNET

#24
20240395456
2024-11-28

METHOD FOR PRODUCING RFeB-BASED MAGNET, AND ALLOY FOR GRAIN BOUNDARY DIFFUSION PROCESS USED IN THE METHOD

#25
20240355515
2024-10-24

R-T-B MAGNET AND PREPARATION METHOD THEREFOR

#26
20240321490
2024-09-26

R-T-B BASED PERMANENT MAGNET

#27
20240290522
2024-08-29

Method for Manufacturing Sintered Magnet and Sintered Magnet

#28
20240274333
2024-08-15

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

#29
20240249864
2024-07-25

Rare earth ion-doped soft magnetic alloy, soft magnetic composite material and preparation method thereof

#30
20240194381
2024-06-13

Grain Boundary Engineering of Sintered Magnetic Alloys And The Compositions Derived Therefrom

#31
20240153681
2024-05-09

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

#32
20240127996
2024-04-18

R-T-B MAGNET AND PREPARATION METHOD THEREFOR

#33
20240127995
2024-04-18

R-T-B MAGNET AND PREPARATION METHOD THEREFOR

#34
20240116106
2024-04-11

METHOD FOR IMPROVING COERCIVITY OF NEODYMIUM-IRON-BORON MAGNET AND MAGNET PREPARED BY METHOD

#35
20240105385
2024-03-28

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

#36
20240079180
2024-03-07

RARE EARTH PERMANENT MAGNET, AND PREPARATION METHOD THEREFOR

#37
20240071683
2024-02-29

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

#38
20240071682
2024-02-29

NEODYMIUM MAGNET AND METHOD FOR MANUFACTURING NEODYMIUM MAGNET BY THREE-DIMENSIONAL GRAIN BOUNDARY DIFFUSION

#39
20240062954
2024-02-22

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

#40
20240013958
2024-01-11

RARE EARTH PERMANENT MAGNET, PREPARATION METHOD AND USE THEREOF

#41
20230386741
2023-11-30

NdFeB rare earth magnet and manufacturing method thereof

#42
20230386711
2023-11-30

Rare earth magnet and manufacturing method thereof

#43
20230335334
2023-10-19

GRAIN BOUNDARY DIFFUSION METHOD BASED ON 1:2 PHASE FOR SIMULTANEOUSLY IMPROVED CORROSION RESISTANCE AND COERCIVITY OF MIXED RARE-EARTH PERMANENT MAGNETIC MATERIAL

#44
20230207165
2023-06-29

NEODYMIUM-IRON-BORON MAGNET, PREPARATION METHOD AND USE THEREOF

#45
20230154657
2023-05-18

Grain boundary engineering of sintered magnetic alloys and the compositions derived therefrom

#46
20230147967
2023-05-11

R-T-B BASED PERMANENT MAGNET

#47
20230144451
2023-05-11

ANISOTROPIC RARE-EARTH SINTERED MAGNET AND METHOD FOR PRODUCING SAME

#48
20230102274
2023-03-30

Low-cost rare earth magnet and corresponding manufacturing method thereof

#49
20230095310
2023-03-30

Low-heavy rare earth magnet and manufacturing method thereof

#50
20230040720
2023-02-09

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

#51
20230034104
2023-02-02

METHOD FOR PULVERIZING A WASTE MAGNET AND A WASTE MAGNET POWDER PRODUCED USING THE METHOD

#52
20230023534
2023-01-26

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

#53
20230021772
2023-01-26

R-T-B-BASED SINTERED MAGNET AND PREPARATION METHOD THEREFOR

#54
20230005649
2023-01-05

Methods of manufacturing permanent magnets by additive manufacturing

#55
20220384072
2022-12-01

RARE EARTH SINTERED MAGNET AND MAKING METHOD

#56
20220344082
2022-10-27

Segmented Magnet and Method for Manufacturing the Same

#57
20220336126
2022-10-20

RARE EARTH MAGNET ALLOY, METHOD OF MANUFACTURING SAME, RARE EARTH MAGNET, ROTOR, AND ROTATING MACHINE

#58
20220328245
2022-10-13

R-Fe-B SINTERED MAGNET AND GRAIN BOUNDARY DIFFUSION TREATMENT METHOD THEREOF

#59
20220328244
2022-10-13

NdFeB permanent magnet with high coercivity and high resistivity and method for preparing the same

#60
20220328221
2022-10-13

ALLOY FOR R-T-B BASED PERMANENT MAGNET AND METHOD FOR MANUFACTURING R-T-B BASED PERMANENT MAGNET

#61
20220328219
2022-10-13

Neodymium-iron-boron magnetic body having gradient distribution and preparation method thereof

#62
20220319773
2022-10-06

GRAIN BOUNDARY DIFFUSION METHOD FOR BULK RARE EARTH PERMANENT MAGNETIC MATERIAL

#63
20220310319
2022-09-29

Sintered R-T-B based magnet and method for producing the same

#64
20220301753
2022-09-22

Rare earth magnet and producing method thereof

#65
20220293310
2022-09-15

RARE-EARTH-BASED MAGNET POWDER, BONDED MAGNET, BONDED MAGNET COMPOUND, SINTERED MAGNET, METHOD OF MANUFACTURING RARE-EARTH-BASED MAGNET POWDER, AND METHOD OF MANUFACTURING RARE-EARTH BASED PERMANENT MAGNET

#66
20220285057
2022-09-08

High performance magnets

#67
20220270819
2022-08-25

GRAIN BOUNDARY ENGINEERING

#68
20220262550
2022-08-18

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

#69
20220254552
2022-08-11

RARE EARTH MAGNET ASSEMBLY AND PREPARATION METHOD

#70
20220203440
2022-06-30

RARE EARTH MAGNET AND METHOD FOR MANUFACTURING THE SAME

#71
20220148772
2022-05-12

R-T-B BASED PERMANENT MAGNET AND METHOD FOR MANUFACTURING SAME

#72
20220130607
2022-04-28

Additive manufacture of anisotropic rare earth magnets

#73
20220102034
2022-03-31

Method for preparation of a sintered type NdFeB permanent magnet with an adjusted grain boundary

#74
20220059262
2022-02-24

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

#75
20220028609
2022-01-27

METHOD FOR MANUFACTURING RARE EARTH MAGNET

#76
20210407712
2021-12-30

Manufacturing method of sintered magnet

#77
20210375515
2021-12-02

RARE EARTH MAGNET AND PRODUCTION METHOD THEREOF

#78
20210375512
2021-12-02

Anisotropic bonded magnet and preparation method thereof

#79
20210335540
2021-10-28

METHOD OF MANUFACTURING RARE-EARTH PERMANENT MAGNET AND RARE-EARTH PERMANENT MAGNET MANUFACTURED BY THE SAME

#80
20210327620
2021-10-21

Rare earth magnet and manufacturing method therefor

#81
20210313099
2021-10-07

R-T-B based permanent magnet

#82
20210313098
2021-10-07

MAGNET AND METHOD FOR PRODUCING MAGNET

#83
20210305852
2021-09-30

Rare earth permanent magnet and rotating electric machine including the same

#84
20210304960
2021-09-30

Device and method for improving coercivity of ring-shaped NdFeB magnet

#85
20210296049
2021-09-23

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

#86
20210296028
2021-09-23

HIGH TEMPERATURE RESISTANT NEODYMIUM-IRON-BORON MAGNETS AND METHOD FOR PRODUCING THE SAME

#87
20210280345
2021-09-09

Magnet structure

#88
20210225587
2021-07-22

Method for preparing sintered magnet and sintered magnet

#89
20210166872
2021-06-03

Method about increasing the coercivity of a sintered type NdFeB permanent magnet

#90
20210166871
2021-06-03

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

#91
20210166870
2021-06-03

Method for increasing the coercivity of a sintered type NdFeB permanent magnet

#92
20210156009
2021-05-27

Yttrium-added rare earth permanent magnet material and preparation method therefor

#93
20210074455
2021-03-11

RARE EARTH MAGNET AND PRODUCTION METHOD THEREOF

#94
20210065973
2021-03-04

Rare earth magnets

#95
20210050150
2021-02-18

Sintered body, sintered permanent magnet and preparation methods thereof

#96
20210027941
2021-01-28

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

#97
20210005380
2021-01-07

Method for manufacturing rare earth permanent magnet

#98
20200411236
2020-12-31

Method for producing R-T-B sintered magnet

#99
20200395153
2020-12-17

Method for manufacturing rare earth permanent magnet

#100
20200392759
2020-12-17

Imethods and systems for operably connecting notebook computing components using electropermanent magnets

#101
20200321151
2020-10-08

R-T-B based sintered magnet

#102
20200312548
2020-10-01

Multicomponent magnet assemblies for electrical machines

#103
20200312492
2020-10-01

Sintered R-T-B based magnet

#104
20200303120
2020-09-24

Rare earth permanent magnet material and preparation method thereof

#105
20200303103
2020-09-24

R-Fe-B sintered magnet

#106
20200303102
2020-09-24

R-T-B based permanent magnet

#107
20200303101
2020-09-24

R-T-B based permanent magnet

#108
20200286682
2020-09-10

Grain boundary engineering

#109
20200243234
2020-07-30

Method for producing sintered R-T-B based magnet

#110
20200203069
2020-06-25

RARE EARTH PERMANENT MAGNETS AND THEIR PREPARATION

#111
20200203068
2020-06-25

Manufacturing method of sintered magnet, and sintered magnet

#112
20200194171
2020-06-18

Rare earth permanent magnets and their preparation

#113
20200194170
2020-06-18

Rare earth permanent magnets and their preparation

#114
20200176184
2020-06-04

Method for manufacturing R-T-B permanent magnet

#115
20200161047
2020-05-21

METHOD FOR PREPARING RARE EARTH PERMANENT MAGNET MATERIAL

#116
20200143964
2020-05-07

CYLINDRICAL COMPOSITE PERMANENT MAGNET AND MAGNETIC ASSEMBLY COMPRISING THE SAME

#117
20200143963
2020-05-07

Permanent magnet with inter-grain heavy-rare-earth element, and method of producing same

#118
20200094321
2020-03-26

Additive manufacture of anisotropic rare earth magnets

#119
20200027657
2020-01-23

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

#120
20200027656
2020-01-23

Grain boundary diffusion method of R-Fe-B series rare earth sintered magnet

#121
20200005996
2020-01-02

Gradient Nd—Fe—B magnet and a method of production

#122
20190385790
2019-12-19

Method for producing heavy rare earth grain-boundary-diffused RE—Fe—B-based rare earth magnet and heavy rare earth grain-boundary-diffused RE—Fe—B-based rare earth magnet produced thereby

#123
20190378651
2019-12-12

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

#124
20190371522
2019-12-05

Method for producing R-T-B sintered magnet

#125
20190362892
2019-11-28

Method and plant for the production of a starting material for the production of rare earth magnets

#126
20190362870
2019-11-28

Rare-earth magnet and method for manufacturing same

#127
20190333696
2019-10-31

NEAR NET SHAPE MANUFACTURING OF MAGNETS WITH PHOTOSENSITIVE SLURRY

#128
20190304640
2019-10-03

R-T-B based permanent magnet

#129
20190304638
2019-10-03

R-T-B based permanent magnet

#130
20190276917
2019-09-12

R-T-B based permanent magnet

#131
20190267166
2019-08-29

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

#132
20190228888
2019-07-25

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

#133
20190214192
2019-07-11

Method of producing R-T-B sintered magnet

#134
20190206618
2019-07-04

Method and an apparatus for manufacturing an R-Fe-B sintered magnet

#135
20190206595
2019-07-04

HYBRID RARE EARTH MAGNET

#136
20190172637
2019-06-06

Method for preparing rare-earth permanent magnet

#137
20190172616
2019-06-06

R-T-B based permanent magnet

#138
20190172615
2019-06-06

R-T-B based permanent magnet

#139
20190164673
2019-05-30

Magnet and motor using the same

#140
20190139686
2019-05-09

METHOD FOR MANUFACTURING RARE-EARTH SINTERED MAGNET

#141
20190131066
2019-05-02

GRAIN BOUNDARY DIFFUSION TECHNOLOGY FOR RARE EARTH MAGNETS

#142
20190096575
2019-03-28

Method for producing sintered R-T-B based magnet and diffusion source

#143
20190096550
2019-03-28

Method for producing sintered R—T—B based magnet and diffusion source

#144
20190074114
2019-03-07

ALLOY FOR R-T-B BASED SINTERED MAGNET AND R-T-B BASED SINTERED MAGNET

#145
20190051435
2019-02-14

SINTERED R-T-B BASED PERMANENT MAGNET AND A METHOD OF MAKING THE SINTERED R-T-B BASED PERMANENT MAGNET

#146
20190051434
2019-02-14

Grain boundary engineering of sintered magnetic alloys and the compositions derived therefrom

#147
20190027306
2019-01-24

Method of improving the coercivity of Nd—Fe—B magnets

#148
20190006098
2019-01-03

NEAR NET SHAPE MANUFACTURING OF MAGNETS

#149
20190006068
2019-01-03

Rare earth magnet and production method thereof

#150
20180374617
2018-12-27

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

#151
20180350520
2018-12-06

Fine-Grained ND-FE-B Magnets Having High Coercivity and Energy Density

#152
20180342338
2018-11-29

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

#153
20180326489
2018-11-15

Method for modifying grain boundary of Nd—Fe—B base magnet, and body with modified grain boundary treated by the method

#154
20180308633
2018-10-25

Production method of rare earth magnet

#155
20180301257
2018-10-18

R-T-B based sintered magnet

#156
20180301256
2018-10-18

R-T-B based sintered magnet

#157
20180294095
2018-10-11

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

#158
20180294082
2018-10-11

R-T-B based sintered magnet

#159
20180286545
2018-10-04

R-T-B based sintered magnet

#160
20180240590
2018-08-23

Method for producing R-T-B system sintered magnet

#161
20180236554
2018-08-23

Diffusion treatment device and method for manufacturing R-T-B system sintered magnet using same

#162
20180226189
2018-08-09

Method for preparing a permanent magnet material

#163
20180218835
2018-08-02

METHOD FOR PREPARING SINTERED RARE EARTH-BASED MAGNET USING MELTING POINT DEPRESSION ELEMENT AND SINTERED RARE EARTH-BASED MAGNET PREPARED THEREBY

#164
20180218834
2018-08-02

Method for improvement of magnetic performance of sintered NdFeB lamellar magnet

#165
20180204677
2018-07-19

MAGNET

#166
20180197680
2018-07-12

METHOD FOR IMPROVEMENT OF MAGNETIC PERFORMANCE OF SINTERED NDFEB LAMELLAR MAGNET

#167
20180197665
2018-07-12

Magnet

#168
20180183289
2018-06-28

ROTARY ELECTRIC MACHINE AND VEHICLE

#169
20180182519
2018-06-28

Rare earth magnet and method of producing the same

#170
20180174722
2018-06-21

Permanent magnet material and method for preparing the same

#171
20180166192
2018-06-14

Method of producing rare earth permanent magnet

#172
20180158606
2018-06-07

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

#173
20180141072
2018-05-24

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

#174
20180137974
2018-05-17

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

#175
20180133751
2018-05-17

Method for producing rare-earth magnet

#176
20180130581
2018-05-10

Method for producing sintered body that forms rare-earth permanent magnet and has non-parallel easy magnetization axis orientation

#177
20180130580
2018-05-10

Method for manufacturing R-T-B based sintered magnet

#178
20180122572
2018-05-03

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

#179
20180114617
2018-04-26

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

#180
20180108476
2018-04-19

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

#181
20180102214
2018-04-12

Method of manufacturing permanent magnet

#182
20180090250
2018-03-29

R-Fe-B sintered magnet

#183
20180090249
2018-03-29

Method for preparing R—Fe—B sintered magnet

#184
20180061568
2018-03-01

Method for producing sintered R-iron-boron magnet

#185
20170372822
2017-12-28

Grain boundary diffusion process for rare-earth magnets

#186
20170345549
2017-11-30

Chip inductor and method of manufacturing the same

#187
20170335478
2017-11-23

ELECTRO-DEPOSITION PROCESS, ELECTRO-DEPOSITION BATH, AND METHOD FOR PREPARING RARE EARTH PERMANENT MAGNETIC MATERIAL THROUGH ELECTRO-DEPOSITION

#188
20170333993
2017-11-23

METHOD OF MAKING RARE EARTH PERMANENT MAGNET WITH EXCELLENT MAGNETIC PROPERTY

#189
20170330659
2017-11-16

Production method for R-T-B-based sintered magnet

#190
20170330658
2017-11-16

Hot-pressed and deformed magnet comprising nonmagnetic alloy and method for manufacturing same

#191
20170323723
2017-11-09

Production method for R—T—B-based sintered magnet

#192
20170323722
2017-11-09

Method for manufacturing R-T-B based sintered magnet

#193
20170263380
2017-09-14

Production method for R-T-B sintered magnet

#194
20170241802
2017-08-24

Magnet arrangement and sensor device

#195
20170236626
2017-08-17

Rare earth permanent magnet and method for preparing same

#196
20170221618
2017-08-03

Anisotropic rare earth magnet powder, method for producing the same, and bonded magnet

#197
20170221617
2017-08-03

Cast rare earth-containing alloy sheet, manufacturing method therefor, and sintered magnet

#198
20170221616
2017-08-03

Alloy for R-T-B based sintered magnet and R-T-B based sintered magnet

#199
20170221615
2017-08-03

Method for preparing an R-T-B permanent magnet

#200
20170213626
2017-07-27

Neodymium-iron-boron magnet with selective surface modification, and method of producing same

#201
20170194094
2017-07-06

RFeB SYSTEM MAGNET AND METHOD FOR PRODUCING RFeB SYSTEM MAGNET

#202
20170186534
2017-06-29

Rare earth permanent magnets and their preparation

#203
20170183765
2017-06-29

Method for producing R-T-B sintered magnet

#204
20170178778
2017-06-22

Neodymium iron boron magnet and preparation method thereof

#205
20170154713
2017-06-01

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

#206
20170103851
2017-04-13

SINTERED NDFEB MAGNET AND METHOD FOR MANUFACTURING THE SAME

#207
20170103836
2017-04-13

R-T-B based sintered magnet

#208
20170103835
2017-04-13

R-T-B based sintered magnet

#209
20170098503
2017-04-06

Rare earth sintered magnet and making method

#210
20170098496
2017-04-06

High-performance NdFeB permanent magnet comprising nitride phase and production method thereof

#211
20170084370
2017-03-23

Magnetic compound and production method thereof

#212
20170062127
2017-03-02

Preparation of permanent magnet material

#213
20170062105
2017-03-02

Rare earth permanent magnet material and manufacturing method thereof

#214
20170062104
2017-03-02

Preparation of rare earth permanent magnet material

#215
20170062103
2017-03-02

Method for increasing coercive force of magnets

#216
20170051390
2017-02-23

Infiltration device and method

#217
20170037504
2017-02-09

Method for preparing rare-earth permanent magnetic material with grain boundary diffusion using composite target by vapor deposition

#218
20170025207
2017-01-26

Alloy for R-T-B-based rare earth sintered magnet, process of producing alloy for R-T-B-based rare earth sintered magnet, alloy material for R-T-B-based rare earth sintered magnet, R-T-B-based rare earth sintered magnet, process of producing R-T-B-based rare earth sintered magnet, and motor

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R-T-B based sintered magnet and motor

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SINTERED MAGNET AND PROCESS FOR PRODUCTION THEREOF

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RARE EARTH SINTERED MAGNET, METHOD FOR PRODUCING SAME, MOTOR AND AUTOMOBILE

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R-T-B rare earth sintered magnet and method of manufacturing the same

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Method for manufacturing rare-earth magnet

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Method for producing R-T-B sintered magnet

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Method for producing R-T-B-based sintered magnets

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Method of making Nd—Fe—B sintered magnets with reduced dysprosium or terbium