Patents-Review.com
ClassID:

201361 ⎘

H01F1/086 - 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 in the form of particles, e.g. powder pressed, sintered, or bound together sintered

Recent Application in this class:
#1
20250336580
2025-10-30

DUST CORE, ALLOY PARTICLE, ELECTRONIC ELEMENT, ELECTRONIC DEVICE, ELECTRIC MOTOR, AND ELECTRIC GENERATOR

 #2
20250308749
2025-10-02

COIL COMPONENT AND METHOD OF MANUFACTURING THE SAME

 #3
20250095914
2025-03-20

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

 #4
20250024565
2025-01-16

HONEYCOMB STRUCTURE AND METHOD OF PRODUCING HONEYCOMB STRUCTURE

 #5
20240412904
2024-12-12

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

 #6
20230146566
2023-05-11

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

 #7
20230024845
2023-01-26

IRON NITRIDE POWDER WITH ANISOTROPIC SHAPE

 #8
20220367092
2022-11-17

ANISOTROPIC RARE EARTH SINTERED MAGNET AND METHOD FOR PRODUCING THE SAME

 #9
20220246336
2022-08-04

MANUFACTURING METHOD FOR RARE EARTH MAGNET

 #10
20220108819
2022-04-07

Ferrite sintered body and wire-wound coil component

 #11
20210288534
2021-09-16

Electric motor with permanent magnets abutted by tabs in lamination cavities

 #12
20210277506
2021-09-09

FeNi ordered alloy, method for manufacturing FeNi ordered alloy, and magnetic material including FeNi ordered alloy

 #13
20210118598
2021-04-22

Ferrite sintered magnet and rotary electrical machine comprising the same

 #14
20200412190
2020-12-31

Hybrid rotor assembly

 #15
20200373044
2020-11-26

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

 #16
20200357545
2020-11-12

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

 #17
20200139445
2020-05-07

Iron nitride powder with anisotropic shape

 #18
20200118742
2020-04-16

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

 #19
20200030881
2020-01-30

Method for manufacturing single-pole only usable magnet

 #20
20200020481
2020-01-16

Magnet manufacturing by additive manufacturing using slurry

 #21
20190318855
2019-10-17

SINTERABLE MAGNETIC POWDER COMPOSITION AND THREE-DIMENSIONAL OBJECT MANUFACTURED BY SINTERING SUCH A COMPOSITION

 #22
20190311851
2019-10-10

METHOD OF PRODUCING ND-FE-B MAGNET

 #23
20190311827
2019-10-10

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

 #24
20190255618
2019-08-22

METHOD OF PROCESSING RARE EARTH MAGNET

 #25
20190244734
2019-08-08

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

 #26
20190221339
2019-07-18

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

 #27
20190198209
2019-06-27

Method for manufacturing rare earth magnet

 #28
20190115128
2019-04-18

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

 #29
20180366247
2018-12-20

Preparation of MnBi LTP magnet by direct sintering

 #30
20180336981
2018-11-22

Rare-earth permanent magnet-forming sintered body, and rare-earth permanent magnet obtained by magnetizing said sintered body

 #31
20180294095
2018-10-11

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

 #32
20180221951
2018-08-09

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

 #33
20180141072
2018-05-24

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

 #34
20180133751
2018-05-17

Method for producing rare-earth magnet

 #35
20180130581
2018-05-10

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

 #36
20180122572
2018-05-03

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

 #37
20180115205
2018-04-26

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

 #38
20180061568
2018-03-01

Method for producing sintered R-iron-boron magnet

 #39
20180001385
2018-01-04

Method of making iron nitride powder with anisotropic shape

 #40
20170330660
2017-11-16

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

 #41
20170271060
2017-09-21

PERMANENT MAGNET, ROTARY ELECTRICAL MACHINE, AND VEHICLE

 #42
20170250014
2017-08-31

Rare earth permanent magnet

 #43
20170207012
2017-07-20

Ferrite sintered magnet

 #44
20170170695
2017-06-15

RING MAGNET FOR SPM MOTOR, PRODUCTION METHOD FOR RING MAGNET FOR SPM MOTOR, SPM MOTOR, AND PRODUCTION METHOD FOR SPM MOTOR

 #45
20170154713
2017-06-01

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

 #46
20170103851
2017-04-13

SINTERED NDFEB MAGNET AND METHOD FOR MANUFACTURING THE SAME

 #47
20170092398
2017-03-30

Internally segmented magnets

 #48
20170002445
2017-01-05

Permanent magnet, and motor and generator using the same

 #49
20160322134
2016-11-03

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

 #50
20160314882
2016-10-27

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

 #51
20160293306
2016-10-06

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

 #52
20160240301
2016-08-18

Magnetic Member and Wireless Power Transmission Device Comprising Same

 #53
20160225502
2016-08-04

R-T-B based sintered magnet

 #54
20160225501
2016-08-04

R-T-B based sintered magnet

 #55
20160207769
2016-07-21

Method to synthesize bulk iron nitride

 #56
20160199916
2016-07-14

Synthesis of ferromagnetic manganese-bismuth nanoparticles using a manganese-based ligated anionic-element reagent complex (Mn-LAERC) and formation of bulk MnBi magnets therefrom

 #57
20160155548
2016-06-02

Permanent magnet, motor, and generator

 #58
20160148735
2016-05-26

Annular sintered magnet with radial magnetization and reinforced mechanical strength

 #59
20160141082
2016-05-19

Iron nitride materials and magnets including iron nitride materials

 #60
20160055969
2016-02-25

Manufacturing method of rare-earth magnet

 #61
20160042848
2016-02-11

R-T-B BASED SINTERED MAGNET

 #62
20160035487
2016-02-04

MNBI-BASED MAGNETIC SUBSTANCE, PREPARATION METHOD THEREOF, MNBI-BASED SINTERED MAGNET AND PREPARATION METHOD THEREOF

 #63
20160023276
2016-01-28

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

 #64
20150380135
2015-12-31

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

 #65
20150364251
2015-12-17

SINTERED MAGNET PRODUCTION METHOD

 #66
20150310972
2015-10-29

Rare earth based magnet

 #67
20150302960
2015-10-22

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

 #68
20150294788
2015-10-15

Method for preparing rare earth sintered magnet

 #69
20150294786
2015-10-15

Magnet Recycling

 #70
20150243434
2015-08-27

Method and apparatus for sintering NdFeB rare earth permanent magnet

 #71
20150228385
2015-08-13

Permanent magnet, motor, and generator

 #72
20150221433
2015-08-06

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

 #73
20150221423
2015-08-06

NdFeB system sintered magnet

 #74
20150221422
2015-08-06

Permanent magnet, and motor and generator using the same

 #75
20150125337
2015-05-07

METHOD FOR PRODUCING RARE EARTH SINTERED MAGNET, AND MOLD

 #76
20150125336
2015-05-07

Method for producing NdFeB system sintered magnet

 #77
20150110664
2015-04-23

Process for preparing scalable quantities of high purity manganese bismuth magnetic materials for fabrication of permanent magnets

 #78
20150110662
2015-04-23

Boron doped manganese antimonide as a useful permanent magnet material

 #79
20150084727
2015-03-26

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

 #80
20150069677
2015-03-12

Mixing apparatus for magnet recycling

 #81
20150068030
2015-03-12

Harvesting apparatus for magnet recycling

 #82
20140369881
2014-12-18

Magnet recycling to create Nd—Fe—B magnets with improved or restored magnetic performance

 #83
20140366687
2014-12-18

Magnet recycling to create Nd—Fe—B magnets with improved or restored magnetic performance

 #84
20140308152
2014-10-16

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

 #85
20140301885
2014-10-09

PERMANENT MAGNET AND METHOD FOR MANUFACTURING PERMANENT MAGNET

 #86
20140286816
2014-09-25

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

 #87
20140286815
2014-09-25

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

 #88
20140184370
2014-07-03

Sintered rare earth magnet, method of producing the same, and rotating machine

 #89
20140145808
2014-05-29

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

 #90
20140065004
2014-03-06

Low-cost double-main-phase Ce permanent magnet alloy and its preparation method

 #91
20140062630
2014-03-06

Permanent magnet and method for manufacturing the same, and motor and power generator using the same

 #92
20130315775
2013-11-28

Rare earth magnet and method for producing the same

 #93
20130092867
2013-04-18

Method for producing sintered rare-earth magnet, sintered rare-earth magnet, and material for same

 #94
20130011293
2013-01-10

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

 #95
20120187612
2012-07-26

PERMANENT MAGNET AND MANUFACTURING METHOD THEREOF

 #96
20120187329
2012-07-26

PERMANENT MAGNET AND MANUFACTURING METHOD THEREOF

 #97
20120187328
2012-07-26

Permanent magnet and manufacturing method thereof

 #98
20120187327
2012-07-26

Permanent magnet and manufacturing method thereof

 #99
20120187326
2012-07-26

Permanent magnet and manufacturing method thereof

 #100
20120182109
2012-07-19

PERMANENT MAGNET AND MANUFACTURING METHOD THEREOF

 #101
20120182108
2012-07-19

Permanent magnet and manufacturing method thereof

 #102
20120182107
2012-07-19

Permanent magnet and manufacturing method thereof

 #103
20120182106
2012-07-19

Permanent magnet and manufacturing method thereof

 #104
20120182104
2012-07-19

PERMANENT MAGNET AND MANUFACTURING METHOD THEREOF

 #105
20120181476
2012-07-19

PERMANENT MAGNET AND MANUFACTURING METHOD THEREOF

 #106
20120181475
2012-07-19

Permanent magnet and manufacturing method thereof

 #107
20120176211
2012-07-12

Sintered NdFeB magnet and method for manufacturing the same

 #108
20120141317
2012-06-07

Method for manufacturing magnet poles

 #109
20120091832
2012-04-19

MATRIX MATERIAL COMPRISING MAGNETIC PARTICLES FOR USE IN HYBRID AND ELECTRIC VEHICLES

 #110
20120080972
2012-04-05

SINTERED MAGNET AND METHOD FOR PRODUCING THE SAME

 #111
20110241810
2011-10-06

Permanent magnet and method for manufacturing the same, and motor and power generator using the same

 #112
20100289366
2010-11-18

Rare Earth Magnet and Motor Using the Same

 #113
20090021088
2009-01-22

Method for manufacturing of magnet poles

 #114
20080226211
2008-09-18

Magnetic encoder and wheel support bearing assembly using the same

 #115
20070151629
2007-07-05

Methods of producing radial anisotropic cylinder sintered magnet and permanent magnet motor-use cyclinder multi-pole magnet

 #116
20070069426
2007-03-29

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

 #117
20060238282
2006-10-26

Motor using magnet

 #118
20060055266
2006-03-16

Sintered ring magnet

 #119
20060051233
2006-03-09

Sintered ring magnet and method of manufacturing the same

 #120
20050098761
2005-05-12

Anisotropic, sintered ferrite magnet and method for producing the same