Patents-Review.com
ClassID:

201351 ⎘

H01F1/0536 - 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 sintered

Recent Application in this class:
#1
20240425954
2024-12-26

MISCH-METAL PERMANENT MAGNETIC MATERIAL AND METHOD FOR PREPARING THE SAME BASED ON SINTERING AND MULTI-STEP DIFFUSION

 #2
20240355513
2024-10-24

SINTERED RARE-EARTH MAGNET AND METHOD OF MANUFACTURE

 #3
20240145135
2024-05-02

METHOD FOR PRODUCING A RAW MAGNET

 #4
20240112854
2024-04-04

METHOD FOR RECYCLING RARE EARTH ELEMENT-CONTAINING POWDER, AND METHOD FOR PRODUCING RARE EARTH SINTERED MAGNET

 #5
20240071683
2024-02-29

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

 #6
20240047103
2024-02-08

R-T-B BASED PERMANENT MAGNET

 #7
20240013961
2024-01-11

COMPOSITE COMPONENT AND METHOD FOR PRODUCING SAME

 #8
20230352220
2023-11-02

SINTERED RARE-EARTH MAGNET AND METHOD OF MANUFACTURE

 #9
20230317327
2023-10-05

PRODUCTION METHOD OF RARE EARTH MAGNET

 #10
20230282397
2023-09-07

THERMALLY STABLE, CLADDED PERMANENT MAGNETS, AND COMPOSITIONS AND METHODS FOR MAKING THE SAME

 #11
20230271224
2023-08-31

Method And Installation For Manufacturing A Starting Material For Producing Rare Earth Magnets

 #12
20230051972
2023-02-16

Motor rotor and IPM motor

 #13
20220406497
2022-12-22

Sintered R2M17 magnet and method of fabricating a R2M17 magnet

 #14
20220367092
2022-11-17

ANISOTROPIC RARE EARTH SINTERED MAGNET AND METHOD FOR PRODUCING THE SAME

 #15
20220059262
2022-02-24

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

 #16
20220059261
2022-02-24

Method for producing a permanent or soft magnet

 #17
20220005637
2022-01-06

Method for preparing high-performance sintered NdFeB magnets and sintered NdFeB magnets

 #18
20210366635
2021-11-25

RARE EARTH SINTERED MAGNET AND MAKING METHOD

 #19
20210343456
2021-11-04

Sintered RMmagnet and method of fabricating a RMmagnet

 #20
20210296030
2021-09-23

FERRITE SINTERED MAGNET

 #21
20210233689
2021-07-29

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

 #22
20210012934
2021-01-14

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

 #23
20200357545
2020-11-12

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

 #24
20200161032
2020-05-21

RARE-EARTH SINTERED MAGNET AND RARE-EARTH SINTERED MAGNET SINTERED BODY FOR USE WITH SAME, AND MAGNETIC FIELD APPLYING DEVICE USABLE FOR MANUFACTURING SAME

 #25
20200143963
2020-05-07

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

 #26
20200111591
2020-04-09

Rare earth sintered magnet

 #27
20200090845
2020-03-19

Magnetic material, permanent magnet, rotary electric machine, and vehicle

 #28
20200066440
2020-02-27

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

 #29
20200005973
2020-01-02

Rare-earth sintered magnet

 #30
20190378651
2019-12-12

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

 #31
20190371522
2019-12-05

Method for producing R-T-B sintered magnet

 #32
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

 #33
20190326054
2019-10-24

METHOD FOR PRODUCING RARE EARTH MAGNET

 #34
20190304643
2019-10-03

Ferrite sintered magnet

 #35
20190279794
2019-09-12

Rare earth permanent magnet

 #36
20190214192
2019-07-11

Method of producing R-T-B sintered magnet

 #37
20190027284
2019-01-24

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

 #38
20190006098
2019-01-03

NEAR NET SHAPE MANUFACTURING OF MAGNETS

 #39
20180281072
2018-10-04

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

 #40
20180236554
2018-08-23

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

 #41
20180226189
2018-08-09

Method for preparing a permanent magnet material

 #42
20180141072
2018-05-24

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

 #43
20180122572
2018-05-03

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

 #44
20180115205
2018-04-26

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

 #45
20180108464
2018-04-19

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

 #46
20180096762
2018-04-05

SINTERED R-TM-B MAGNET

 #47
20180061540
2018-03-01

METHOD FOR PRODUCING A SINTERED R-IRON-BORON MAGNET

 #48
20180012701
2018-01-11

METHOD FOR PRODUCING RFeB SYSTEM SINTERED MAGNET

 #49
20170372822
2017-12-28

Grain boundary diffusion process for rare-earth magnets

 #50
20170330659
2017-11-16

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

 #51
20170271060
2017-09-21

PERMANENT MAGNET, ROTARY ELECTRICAL MACHINE, AND VEHICLE

 #52
20170250014
2017-08-31

Rare earth permanent magnet

 #53
20170221615
2017-08-03

Method for preparing an R-T-B permanent magnet

 #54
20170207012
2017-07-20

Ferrite sintered magnet

 #55
20170178773
2017-06-22

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

 #56
20170169922
2017-06-15

RARE EARTH PERMANENT MAGNET AND METHOD FOR PRODUCING RARE EARTH PERMANENT MAGNET

 #57
20170148568
2017-05-25

Permanent magnet, motor, and generator

 #58
20170140855
2017-05-18

R-T-B based sintered magnet

 #59
20170103835
2017-04-13

R-T-B based sintered magnet

 #60
20170098503
2017-04-06

Rare earth sintered magnet and making method

 #61
20170092400
2017-03-30

Additive manufacturing of magnets

 #62
20170062104
2017-03-02

Preparation of rare earth permanent magnet material

 #63
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

 #64
20170018341
2017-01-19

PERMANENT MAGNET

 #65
20170002445
2017-01-05

Permanent magnet, and motor and generator using the same

 #66
20160322159
2016-11-03

Method of manufacturing rare earth magnet

 #67
20160314882
2016-10-27

Anisotropic complex sintered magnet comprising MnBi and atmospheric sintering process for preparing the same

 #68
20160307675
2016-10-20

R-T-B based sintered magnet

 #69
20160300648
2016-10-13

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

 #70
20160297028
2016-10-13

RFeB-BASED SINTERED MAGNET PRODUCTION METHOD AND RFeB-BASED SINTERED MAGNETS

 #71
20160293304
2016-10-06

R—Fe—B sintered magnet and making method

 #72
20160293303
2016-10-06

R-Fe-B sintered magnet and making method

 #73
20160284452
2016-09-29

R-T-B-BASED RARE EARTH SINTERED MAGNET AND METHOD OF MANUFACTURING SAME

 #74
20160260542
2016-09-08

Powder molding apparatus and manufacture of rare earth sintered magnet using the apparatus

 #75
20160260530
2016-09-08

Short-process method for preparing sintered NdFeB magnets with high magnetic properties recycling from NdFeB sludge

 #76
20160240293
2016-08-18

Rare earth based permanent magnet

 #77
20160240292
2016-08-18

Rare earth based permanent magnet

 #78
20160225502
2016-08-04

R-T-B based sintered magnet

 #79
20160196903
2016-07-07

Rare-earth permanent magnet and method for manufacturing rare-earth permanent magnet

 #80
20160163435
2016-06-09

R-T-B BASED SINTERED MAGNET AND ROTATING MACHINE

 #81
20160148735
2016-05-26

Annular sintered magnet with radial magnetization and reinforced mechanical strength

 #82
20160148734
2016-05-26

MAGNETIC MATERIAL, USE THEREOF, AND METHOD FOR PRODUCING SAME

 #83
20160141100
2016-05-19

Rare-earth permanent magnet and method for manufacturing rare-earth permanent magnet

 #84
20160104572
2016-04-14

Method for manufacturing rare-earth magnets

 #85
20160099104
2016-04-07

Method for manufacturing rare-earth magnets

 #86
20160093425
2016-03-31

High temperature hybrid permanent magnet

 #87
20160086702
2016-03-24

Permanent magnet, motor, and generator

 #88
20160064145
2016-03-03

Manufacturing method of rare-earth magnet

 #89
20160055969
2016-02-25

Manufacturing method of rare-earth magnet

 #90
20160008885
2016-01-14

Manufacturing method for sintered compact

 #91
20150364251
2015-12-17

SINTERED MAGNET PRODUCTION METHOD

 #92
20150364234
2015-12-17

Manufacturing method of rare earth magnet based on heat treatment of fine powder

 #93
20150348705
2015-12-03

MOLD FOR MANUFACTURING SINTERED MAGNET AND METHOD OF MANUFACTURING SINTERED MAGNET

 #94
20150348685
2015-12-03

Nd—Fe—B sintered magnet and methods for manufacturing the same

 #95
20150340136
2015-11-26

Manufacturing method of an alloy powder for rare earth magnet and the rare earth magnet based on heat treatment

 #96
20150310972
2015-10-29

Rare earth based magnet

 #97
20150302986
2015-10-22

PERMANENT MAGNET AND METHOD OF PRODUCING PERMANENT MAGNET

 #98
20150302960
2015-10-22

MANUFACTURING METHOD OF A POWDER FOR COMPACTING RARE EARTH MAGNET AND THE RARE EARTH MAGNET OMITTING JET MILLING PROCESS

 #99
20150294788
2015-10-15

Method for preparing rare earth sintered magnet

 #100
20150294786
2015-10-15

Magnet Recycling

 #101
20150270039
2015-09-24

Permanent magnet, motor, and generator

 #102
20150270038
2015-09-24

PERMANENT MAGNET, MOTOR, AND GENERATOR

 #103
20150248954
2015-09-03

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

 #104
20150243434
2015-08-27

Method and apparatus for sintering NdFeB rare earth permanent magnet

 #105
20150243433
2015-08-27

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

 #106
20150239048
2015-08-27

MANUFACTURING METHOD OF RARE EARTH MAGNET ALLOY POWDER, RARE EARTH MAGNET AND A POWDER MAKING DEVICE

 #107
20150211139
2015-07-30

Production method for rare earth permanent magnet

 #108
20150211138
2015-07-30

Production method for rare earth permanent magnet

 #109
20150179336
2015-06-25

Method and apparatus for preparing rare earth sintered magnet

 #110
20150179320
2015-06-25

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

 #111
20150125336
2015-05-07

Method for producing NdFeB system sintered magnet

 #112
20150099104
2015-04-09

Grain boundary diffusion process for rare-earth magnets

 #113
20150086710
2015-03-26

Method for producing RFeB-based magnet

 #114
20150023831
2015-01-22

Method for producing an R-T-B-M sintered magnet

 #115
20150017053
2015-01-15

Neodymium-based rare earth permanent magnet and process for producing same

 #116
20140375404
2014-12-25

Method for producing R-T-B sintered magnet

 #117
20140328713
2014-11-06

Double-alloy NdFeB rare earth permanent magnetic material and manufacturing method thereof

 #118
20140328712
2014-11-06

Vacuum heat treatment method and equipment for NdFeB rare earth permanent magnetic devices

 #119
20140318316
2014-10-30

Rare earth based sintered magnet

 #120
20140314612
2014-10-23

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

 #121
20140311291
2014-10-23

R-T-B based sintered magnet

 #122
20140311290
2014-10-23

R-T-B based sintered magnet

 #123
20140311289
2014-10-23

R-T-B BASED SINTERED MAGNET

 #124
20140311288
2014-10-23

R—T—B based sintered magnet

 #125
20140311287
2014-10-23

R-T-B based sintered magnet

 #126
20140308152
2014-10-16

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

 #127
20140286816
2014-09-25

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

 #128
20140286815
2014-09-25

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

 #129
20140283649
2014-09-25

R-T-B based sintered magnet

 #130
20140241929
2014-08-28

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

 #131
20140238553
2014-08-28

SINTERED BODY THAT IS PRECURSOR OF RARE-EARTH MAGNET, AND METHOD FOR PRODUCING MAGNETIC POWDER FOR FORMING THE SAME

 #132
20140197911
2014-07-17

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

 #133
20140145808
2014-05-29

Rare-earth permanent magnet and method for manufacturing rare-earth permanent magnet

 #134
20140118098
2014-05-01

NdFeB system sintered magnet

 #135
20130293328
2013-11-07

R-T-B sintered magnet

 #136
20070221296
2007-09-27

Rare Earth Sintered Magnet, Raw Material Alloy Powder For Rare Earth Sintered Magnet, And Process For Producing Rare Earth Sintered Magnet

 #137
20050189042
2005-09-01

Rare earth permanent magnet

 #138
20050183792
2005-08-25

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