ClassID:

201800

H01F41/0273 - 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 Imparting anisotropy

Sub-classes:
Recent Application in this class:
#1
20260106073
2026-04-16

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

#2
20260004969
2026-01-01

DEVICE FOR MANUFACTURING PERMANENT MAGNET

#3
20250364164
2025-11-27

IRON NITRIDE PERMANENT MAGNET AND TECHNIQUE FOR FORMING IRON NITRIDE PERMANENT MAGNET

#4
20250336577
2025-10-30

FABRICATION OF MnBi BONDED PERMANENT MAGNETS

#5
20250299877
2025-09-25

DEVICE FOR MANUFACTURING PERMANENT MAGNET

#6
20250259771
2025-08-14

ANISOTROPIC NANOCRYSTALLINE RARE EARTH PERMANENT MAGNET

#7
20250118465
2025-04-10

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

#8
20240420873
2024-12-19

ANISOTROPIC NANOCRYSTALLINE RARE EARTH PERMANENT MAGNET AND PREPARATION METHOD THEREOF

#9
20240347271
2024-10-17

ENERGY TRANSFER ELEMENT MAGNETIZED AFTER ASSEMBLY

#10
20240322661
2024-09-26

DUAL-ROTOR ELECTRICAL MACHINES

#11
20240296993
2024-09-05

ENERGY TRANSFER ELEMENT MAGNETIZED AFTER ASSEMBLY

#12
20240290539
2024-08-29

APPLIED MAGNETIC FIELD SYNTHESIS AND PROCESSING OF IRON NITRIDE MAGNETIC MATERIALS

#13
20240290538
2024-08-29

METHOD OF INCREASING ANISOTROPY OF MAGNETIC MATERIALS

#14
20240249877
2024-07-25

PROCESSING OF ANISOTROPIC PERMANENT MAGNET WITHOUT MAGNETIC FIELD

#15
20240161975
2024-05-16

SmFeN BASED RARE EARTH MAGNET AND PRODUCTION METHOD THEREOF

#16
20240087780
2024-03-14

PERMANENT MAGNETS WITH TAILORED TEXTURE AND MAGNETIC ORIENTATION

#17
20240079180
2024-03-07

RARE EARTH PERMANENT MAGNET, AND PREPARATION METHOD THEREFOR

#18
20240047102
2024-02-08

ANISOTROPIC IRON NITRIDE PERMANENT MAGNETS

#19
20240029928
2024-01-25

SINTERED NEODYMIUM IRON BORON MAGNET AND METHOD OF PREPARING THE SAME

#20
20240013976
2024-01-11

METHOD FOR PRODUCING A PERMANENT MAGNET FROM A MAGNETIC STARTING MATERIAL

#21
20240006100
2024-01-04

METHOD OF MANUFACTURING PERMANENT MAGNETS

#22
20230352219
2023-11-02

IRON NITRIDE PERMANENT MAGNET AND TECHNIQUE FOR FORMING IRON NITRIDE PERMANENT MAGNET

#23
20230326637
2023-10-12

Methods for tailoring magnetism, and structures obtained therefrom

#24
20230188018
2023-06-15

Dual rotor electrical machines

#25
20230162913
2023-05-25

Rare earth magnet and production method thereof

#26
20230146566
2023-05-11

Heat Treatable Magnets Having Improved Alignment Through Application Of External Magnetic Field During Binder-Assisted Molding

#27
20230128480
2023-04-27

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

#28
20230049109
2023-02-16

R-T-B based permanent magnet material and method for preparing the same

#29
20220399163
2022-12-15

Method of producing SmFeN-based rare earth magnet

#30
20220367092
2022-11-17

ANISOTROPIC RARE EARTH SINTERED MAGNET AND METHOD FOR PRODUCING THE SAME

#31
20220310295
2022-09-29

Bond magnet and manufacturing method of the same

#32
20220238263
2022-07-28

Anisotropic iron nitride permanent magnets

#33
20220208446
2022-06-30

ENERGY TRANSFER ELEMENT MAGNETIZED AFTER ASSEMBLY

#34
20220130607
2022-04-28

Additive manufacture of anisotropic rare earth magnets

#35
20220059286
2022-02-24

Manufacturing method for anisotropic bonded magnet

#36
20220059262
2022-02-24

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

#37
20220044870
2022-02-10

Methods for tailoring magnetism, and structures obtained therefrom

#38
20220044852
2022-02-10

RARE EARTH-SINTERED MAGNET, METHOD OF MANUFACTURING A RARE EARTH-SINTERED BODY, METHOD OF MANUFACTURING A RARE EARTH-SINTERED MAGNET, AND LINEAR MOTOR USING A RARE EARTH-SINTERED MAGNET

#39
20220044851
2022-02-10

Permanent magnets with tailored texture and magnetic orientation

#40
20210375512
2021-12-02

Anisotropic bonded magnet and preparation method thereof

#41
20210335539
2021-10-28

ADDITIVE MANUFACTURING OF MAGNET ARRAYS

#42
20210273540
2021-09-02

Dual rotor electrical machines

#43
20210265111
2021-08-26

Applied magnetic field synthesis and processing of iron nitride magnetic materials

#44
20210265086
2021-08-26

Anisotropic iron nitride permanent magnets

#45
20210225586
2021-07-22

Processing of anisotropic permanent magnet without magnetic field

#46
20210210996
2021-07-08

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

#47
20210104361
2021-04-08

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

#48
20210012934
2021-01-14

SINTERED BODY FOR FORMING RARE-EARTH MAGNET, AND RARE-EARTH SINTERED MAGNET

#49
20200406049
2020-12-31

Real-time methods for magnetic resonance spectra acquisition

#50
20200282463
2020-09-10

Method for manufacturing magnet and method for magnetizing magnet

#51
20200243241
2020-07-30

OPTIMAL INDUCTOR

#52
20200243230
2020-07-30

DOPED MAGNETIC NANOPARTICLES

#53
20200161033
2020-05-21

ANISOTROPIC MISCHMETAL- Fe-B PERMANENT MAGNET AND PROCESSING OF AN ANISOTROPIC MISCHMETAL-Fe-B PERMANENT MAGNET

#54
20200118742
2020-04-16

ALIGNMENT OF MAGNETIC MATERIALS DURING POWDER DEPOSITION OR SPREADING IN ADDITIVE MANUFACTURING

#55
20200094321
2020-03-26

Additive manufacture of anisotropic rare earth magnets

#56
20200020481
2020-01-16

Magnet manufacturing by additive manufacturing using slurry

#57
20190333696
2019-10-31

NEAR NET SHAPE MANUFACTURING OF MAGNETS WITH PHOTOSENSITIVE SLURRY

#58
20190244734
2019-08-08

Heat treatable magnets having improved alignment through application of external magnetic field during binder-assisted molding

#59
20190198209
2019-06-27

Method for manufacturing rare earth magnet

#60
20190153565
2019-05-23

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

#61
20190122818
2019-04-25

Method of manufacturing permanent magnets

#62
20190109526
2019-04-11

Dual-rotor synchronous electrical machines

#63
20180340997
2018-11-29

Real-time methods for magnetic resonance spectra acquisition

#64
20180340994
2018-11-29

Magnets for magnetic resonance applications

#65
20180339165
2018-11-29

Real-time methods for magnetic resonance spectra acquisition, imaging and non-invasive ablation

#66
20180294078
2018-10-11

Iron nitride permanent magnet and technique for forming iron nitride permanent magnet

#67
20180226190
2018-08-09

Single-step Manufacturing of Flux-Directed Permanent Magnet Assemblies

#68
20180211749
2018-07-26

Artificial permanent magnet and method for producing the artificial permanent magnet

#69
20180182542
2018-06-28

Method for producing rare-earth magnet

#70
20180130581
2018-05-10

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

#71
20180115205
2018-04-26

Rare-earth permanent magnet and rotary machine including rare-earth permanent magnet

#72
20180114622
2018-04-26

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

#73
20180114620
2018-04-26

Rare-earth magnet and linear motor using same

#74
20180097410
2018-04-05

STATOR OF A MOTOR VEHICLE STARTER PROVIDED WITH A PERMANENT MAGNET FORMING A PLURALITY OF POLES

#75
20180025841
2018-01-25

Applied magnetic field synthesis and processing of iron nitride magnetic materials

#76
20170371273
2017-12-28

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

#77
20170365384
2017-12-21

R-Fe-B sintered magnet and making method

#78
20170178773
2017-06-22

Rare earth permanent magnet and method for producing rare earth permanent magnet

#79
20170125164
2017-05-04

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

#80
20170117073
2017-04-27

High-performance NdFeB permanent magnet produced with NdFeB scraps and production method thereof

#81
20170103837
2017-04-13

NdFeB magnet containing cerium and manufacturing method thereof

#82
20170082456
2017-03-23

Method for manufacturing magnetic encoder

#83
20170012509
2017-01-12

Rotor production method

#84
20160372243
2016-12-22

Anisotropic Rare Earths-Free Matrix-Bonded High-Performance Permanent Magnet Having A Nanocrystalline Structure, And Method For Production Thereof

#85
20160336112
2016-11-17

Method of manufacturing rare earth magnet

#86
20160322135
2016-11-03

Rare earth permanent magnet and rare earth permanent magnet manufacturing method

#87
20160322134
2016-11-03

Sintered magnet based on MnBi having improved heat stability and method of preparing the same

#88
20160307676
2016-10-20

Rare earth permanent magnetic material and method of preparing the same

#89
20160293329
2016-10-06

Powder-filling system

#90
20160293306
2016-10-06

Production method of rare earth sintered magnet and production device used in the production method

#91
20160284469
2016-09-29

Methods for manufacturing magnetic composite structures with high mechanical strength

#92
20160180992
2016-06-23

Powder for magnet

#93
20160133364
2016-05-12

Fixtures and Methods for Forming Aligned Magnetic Cores

#94
20160104573
2016-04-14

METHOD FOR MANUFACTURING PERMANENT MAGNET

#95
20160104571
2016-04-14

SINTERED MAGNET PRODUCTION MOLD, AND SINTERED MAGNET PRODUCTION METHOD USING THE SAME

#96
20160093426
2016-03-31

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

#97
20160064144
2016-03-03

Method of making Nd—Fe—B magnetic materials with reduced heavy rare earth metals

#98
20160023276
2016-01-28

Slurry recycling method, producing method of rare earth sintered magnet and slurry recycling apparatus

#99
20150371774
2015-12-24

SINTERED MAGNET PRODUCTION SYSTEM AND SINTERED MAGNET PRODUCTION METHOD

#100
20150364252
2015-12-17

Powder-filling system

#101
20150294787
2015-10-15

Method for producing a permanent magnet and permanent magnet

#102
20150287530
2015-10-08

Rare-earth magnet production method

#103
20150279559
2015-10-01

Manufacturing method for rare-earth magnet

#104
20150251248
2015-09-10

Near net shape manufacturing of rare earth permanent magnets

#105
20150248968
2015-09-03

Method for producing neodymium-iron-boron rare earth permanent magnetic device

#106
20150248954
2015-09-03

High-performance NdFeB rare earth permanent magnet with composite main phase and manufacturing method thereof

#107
20150243434
2015-08-27

Method and apparatus for sintering NdFeB rare earth permanent magnet

#108
20150243433
2015-08-27

Method for producing neodymium-iron-boron rare earth permanent magnetic material

#109
20150243417
2015-08-27

Method and equipment for processing NdFeB rare earth permanent magnetic alloy with hydrogen pulverization

#110
20150243416
2015-08-27

Method for manufacturing high-performance NdFeB rare earth permanent magnetic device

#111
20150228390
2015-08-13

Optimal inductor

#112
20150221433
2015-08-06

Method for producing rare-earth sintered magnet, and molding machine therefor

#113
20150206656
2015-07-23

Method for producing rare-earth sintered magnet, and molding machine therefor

#114
20150206655
2015-07-23

Method for producing rare earth sintered magnet

#115
20150179336
2015-06-25

Method and apparatus for preparing rare earth sintered magnet

#116
20150179320
2015-06-25

Production method for permanent magnet, and production device for permanent magnet

#117
20150125337
2015-05-07

METHOD FOR PRODUCING RARE EARTH SINTERED MAGNET, AND MOLD

#118
20150071810
2015-03-12

Method for preparing neodymium-iron-boron (Nd—Fe—B)-based sintered magnet

#119
20150064360
2015-03-05

Apparatus and method for materials processing utilizing a rotating magnetic field

#120
20140299810
2014-10-09

Iron nitride permanent magnet and technique for forming iron nitride permanent magnet

#121
20140290803
2014-10-02

Rare earth based magnet

#122
20140225023
2014-08-14

Ferrite particles for bonded magnet, resin composition for bonded magnet and molded products using the same

#123
20140210580
2014-07-31

R-T-B-M-C sintered magnet and production method and an apparatus for manufacturing the R-T-B-M-C sintered magnet

#124
20140159842
2014-06-12

Apparatus for rapidly solidifying liquid in magnetic field and anisotropic rare earth permanent magnet

#125
20140105779
2014-04-17

Rare earth sintered magnet and making method

#126
20140002220
2014-01-02

Nanocomposite permanent magnets and methods of making the same

#127
20130278367
2013-10-24

Arcuate magnet having polar-anisotropic orientation, and method and molding die for producing it

#128
20130248754
2013-09-26

Production method of rare earth magnet

#129
20130154778
2013-06-20

Low-neodymium, non-heavy-rare-earth and high performance magnet

#130
20130093121
2013-04-18

Production method for anisotropic bonded magnet and production apparatus for same

#131
20130078369
2013-03-28

Production method of rare earth magnet

#132
20130076184
2013-03-28

Permanent magnet and manufacturing method thereof, and motor and generator using the same

#133
20130069747
2013-03-21

Case-integrated bonded magnet and production method for same

#134
20130039797
2013-02-14

MANUFACTURE OF HIGH-PERFORMANCE NEODYMIUM IRON BORON PERMANENT MAGNET MATERIAL

#135
20130026863
2013-01-31

METHOD OF MANUFACTURING ANISOTROPIC BONDED MAGNET AND MOTOR USING THE SAME MAGNET

#136
20130011293
2013-01-10

Slurry recycling method, producing method of rare earth sintered magnet and slurry recycling apparatus

#137
20120237769
2012-09-20

Powder for magnet

#138
20120233835
2012-09-20

Method and apparatus for producing magnetic attachment system

#139
20120176212
2012-07-12

METHOD AND SYSTEM FOR PRODUCING SINTERED NdFeB MAGNET, AND SINTERED NdFeB MAGNET PRODUCED BY THE PRODUCTION METHOD

#140
20120164019
2012-06-28

Method of manufacturing rare-earth magnet powder, and method of manufacturing rare-earth bond magnet

#141
20120141317
2012-06-07

Method for manufacturing magnet poles

#142
20120107433
2012-05-03

Sintered magnet producing apparatus

#143
20120105184
2012-05-03

Anisotropic rare earth sintered magnet and making method

#144
20110274898
2011-11-10

Method for Producing Sintered Magnet and alloy for sintered magnet

#145
20110260565
2011-10-27

ALLOY MATERIAL FOR R-T- B SYSTEM RARE EARTH PERMANENT MAGNET, METHOD FOR PRODUCTION OF R-T-B SYSTEM RARE EARTH PERMANENT MAGNET, AND MOTOR

#146
20110250087
2011-10-13

METHOD FOR PRODUCING SINTERED RARE-EARTH MAGNET AND POWDER-FILLING CONTAINER FOR PRODUCING SUCH MAGNET

#147
20110241811
2011-10-06

Cylindrical bonded magnet, method for producing a cylindrical bonded magnet, and rod-shaped magnet device

#148
20110236246
2011-09-29

METHOD OF FABRICATION OF MIXED RARE-EARTH PERMANENT MAGNET

#149
20110171056
2011-07-14

Powders for rare earth magnets, rare earth magnets and methods for manufacturing the same

#150
20110167616
2011-07-14

Method for manufacturing tactile-sensitive material utilizing microcoils

#151
20110074530
2011-03-31

MIXED RARE-EARTH PERMANENT MAGNET AND METHOD OF FABRICATION

#152
20110070118
2011-03-24

Method for making NdFeB sintered magnet and mold for making the same

#153
20110062372
2011-03-17

RARE EARTH MAGNETIC MATERIALS AND METHODS THEREOF

#154
20110031431
2011-02-10

Magnetic composite structures with high mechanical strength

#155
20110025444
2011-02-03

MAGNETIC CORE FOR A COIL DEVICE AND METHOD FOR MANUFACTURING A MAGNETIC CORE

#156
20110025440
2011-02-03

R-T-B-type sintered magnet and method for production thereof

#157
20110024672
2011-02-03

Oxide-type, magnetic material and it's production method, and sintered ferrite magnet and it's production method

#158
20100310408
2010-12-09

Method of manufacturing permanent magnet

#159
20100301857
2010-12-02

Multiplex imaging systems, devices, methods, and compositions including ferromagnetic structures

#160
20100266718
2010-10-21

Sintered magnet production system

#161
20100247367
2010-09-30

METHOD OF PRODUCING RARE-EARTH MAGNET

#162
20100243946
2010-09-30

METHODS OF MAKING HIGH RESISTIVITY MAGNETIC MATERIALS

#163
20100237273
2010-09-23

OXIDE MAGNETIC MATERIAL AND SINTERED MAGNET

#164
20100219921
2010-09-02

RARE-EARTH IRON-BASED MAGNET WITH SELF-RECOVERABILITY

#165
20100199489
2010-08-12

Methods for forming a magnet in a rotor

#166
20100181859
2010-07-22

Radially anisotropic ring R-TM-B magnet, its production method, die for producing it, and rotor for brushless motor

#167
20100172783
2010-07-08

Material for anisotropic magnet and method of manufacturing the same

#168
20100155651
2010-06-24

Magnetically hard material

#169
20100148897
2010-06-17

Rare earth sintered magnet and method for producing same

#170
20100068512
2010-03-18

MAGNETIC MATERIAL FOR HIGH FREQUENCY WAVE, AND METHOD FOR PRODUCTION THEREOF

#171
20100065771
2010-03-18

Ferrite particles for bonded magnet, resin composition for bonded magnet and molded products using the same

#172
20100034688
2010-02-11

Method of manufacturing oriented body, molded body and sintered body as well as method of manufacturing permanent magnet

#173
20100026432
2010-02-04

Permanent magnet and method of manufacturing same

#174
20100021335
2010-01-28

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

#175
20090304833
2009-12-10

MOLDING APPARATUS

#176
20090261288
2009-10-22

Oxide magnetic material

#177
20090146518
2009-06-11

Anisotropic bonded magnet for use in a 4-pole motor, a motor employing that magnet, and an alignment process apparatus for the anisotropic bonded magnet for use in a 4-pole motor

#178
20090053094
2009-02-26

Rare earth sintered magnet and method for production thereof

#179
20090045899
2009-02-19

Thin film magnetic device and method of manufacturing the same

#180
20090045820
2009-02-19

Tactile sensor utilizing microcoils with spiral shape

#181
20090032147
2009-02-05

R-Fe-B microcrystalline high-density magnet and process for production thereof

#182
20090022992
2009-01-22

Oxide-type, magnetic material and its production method, and sintered ferrite magnet and its production method

#183
20090021088
2009-01-22

Method for manufacturing of magnet poles

#184
20080309185
2008-12-18

Permanent magnet motor having an axially magnetized pull magnet

#185
20080292538
2008-11-27

Process for Producing Ferrite Sintered Body

#186
20080277028
2008-11-13

Rare-earth alloy, rare-earth sintered magnet, and methods of manufacturing

#187
20080256782
2008-10-23

Methods for forming a magnet in a rotor

#188
20080199715
2008-08-21

Nd-Fe-B type anisotropic exchange spring magnet and method of producing the same

#189
20080066575
2008-03-20

Rare earth anisotropic hard magnetic material and processes for producing magnetic powder and magnet using the same

#190
20080053273
2008-03-06

Method for producing raw material powder for rare earth sintered magnet, method for producing rare earth sintered magnet, granule and sintered body

#191
20080048811
2008-02-28

Method for magnetizing ring magnet and magnetic encoder

#192
20080044680
2008-02-21

Magnetic composites

#193
20080017277
2008-01-24

Sintered R-Fe-B permanent magnet and its production method

#194
20080016678
2008-01-24

METHOD OF MAKING A COMPOUND MAGNET

#195
20070264374
2007-11-15

Press machine and method for producing magnet

#196
20070259133
2007-11-08

Ordered Alloy Phase Nanoparticle, Method of Manufacturing the Same Ultra-High-Density Magnetic Recording Medium, and Method of Manufacturing the Same

#197
20070246128
2007-10-25

Anisotropic rare earth bonded magnet having self-organized network boundary phase and permanent magnet motor utilizing the same

#198
20070245851
2007-10-25

Method and system for manufacturing sintered rare-earth magnet having magnetic anisotropy

#199
20070240790
2007-10-18

Rare-earth sintered magnet and method for producing the same

#200
20070240787
2007-10-18

Method for preparing permanent magnet material

#201
20070228845
2007-10-04

Process for producing self-assembled rare earth-iron bonded magnet and motor utilizing the same

#202
20070210886
2007-09-13

Apparatus and method for processing material in a magnetic vortex

#203
20070194269
2007-08-23

Oxide magnetic material and sintered magnet

#204
20070176329
2007-08-02

MAGNETIC FIELD MODLING DEVICE, DIE AND METHOD FOR MAGNETIC FIELD MOLDING

#205
20070137733
2007-06-21

Mixed rare-earth based high-coercivity permanent magnet

#206
20070125452
2007-06-07

R-T-B—C rare earth sintered magnet and making method

#207
20070102065
2007-05-10

Permanent magnet ring

#208
20070095438
2007-05-03

R-T-B type alloy, production method of R-T-B type alloy flake, fine powder for R-T-B type rare earth permanent magnet, and R-T-B type rare earth permanent magnet

#209
20070089806
2007-04-26

Powders for rare earth magnets, rare earth magnets and methods for manufacturing the same

#210
20070069426
2007-03-29

Magnetic field molding device, method for producing ferrite magnet, and die

#211
20070051431
2007-03-08

Rare-earth alloy, rare-earth sintered magnet, and methods of manufacturing

#212
20070023970
2007-02-01

Method for producing ferrite sintered magnet

#213
20070007697
2007-01-11

Production method of tone wheel

#214
20060280921
2006-12-14

Method for manufacturing bonded magnet and method for manufacturing magnetic device having bonded magnet

#215
20060255895
2006-11-16

Temperature controlled magnetic roller

#216
20060238282
2006-10-26

Motor using magnet

#217
20060226393
2006-10-12

Plastic magnet precursor, production method for the same, and plastic magnet

#218
20060208383
2006-09-21

Low cost magnets and magnetic devices manufactured from ferromagnetic conductively doped resin-based materials

#219
20060185766
2006-08-24

Rare-earth alloy, rare-earth sintered magnet, and methods of manufacturing

#220
20060174726
2006-08-10

Method for producing magnetostrictive element

#221
20060153976
2006-07-13

Magnetic recording medium and hard disk drive using the same, and manufacturing method thereof

#222
20060139137
2006-06-29

Anisotropic bond magnet for four-magnetic-pole motor, motor using the same, device for orientation processing of anisotropic bond magnet for four-magnetic-pole motor

#223
20060091352
2006-05-04

Ferrite magnetic material and process for producing the same

#224
20060016515
2006-01-26

Sinter magnet made from rare earth-iron-boron alloy powder for magnet

#225
20060005898
2006-01-12

Anisotropic nanocomposite rare earth permanent magnets and method of making

#226
20050257855
2005-11-24

Longitudinal magnetic field compacting method and device for manufacturing rare earth magnets

#227
20050217758
2005-10-06

Rare earth sintered magnet and method for production thereof

#228
20050208164
2005-09-22

Permanent magnet molding apparatus

#229
20050183792
2005-08-25

Method for compacting magnetic powder in magnetic field, and method for producing rare-earth sintered magnet

#230
20050183791
2005-08-25

Method for producing sintered magnet and alloy for sintered magnet

#231
20050145302
2005-07-07

Method for producing a magnetic multipole encoder

#232
20050145301
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