ClassID:

201801

H01F41/028 - 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 Radial anisotropy

Recent Application in this class:
#1
20240212898
2024-06-27

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

#2
20230245820
2023-08-03

Mold for and method of producing polar anisotropic ring-shaped bonded magnet molded articles

#3
20230223191
2023-07-13

METHOD OF MANUFACTURING POLAR ANISOTROPIC MAGNET, METHOD OF MANUFACTURING MAGNET ASSEMBLY, POLAR ANISOTROPIC MAGNET, MAGNET ASSEMBLY, AND COMPOSITE MAGNET ASSEMBLY

#4
20220045589
2022-02-10

Rotor, electric motor, air blower, air conditioner, and method for fabricating rotor

#5
20200105466
2020-04-02

Method of preparing molds for polar anisotropic ring-shaped bonded magnet molded articles

#6
20190378639
2019-12-12

Multipole magnet, method of producing, and sensor system comprising same

#7
20180219440
2018-08-02

OUTER ROTOR TYPE MOTOR

#8
20180218824
2018-08-02

Method of manufacturing inductors in BEOL with particulate magnetic cores

#9
20180212500
2018-07-26

Magnetic coupling

#10
20180130581
2018-05-10

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

#11
20180114622
2018-04-26

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

#12
20180114620
2018-04-26

Rare-earth magnet and linear motor using same

#13
20170287632
2017-10-05

RADIALLY ANISOTROPIC SINTERED RING MAGNET AND ITS PRODUCTION METHOD

#14
20160148735
2016-05-26

Annular sintered magnet with radial magnetization and reinforced mechanical strength

#15
20130192723
2013-08-01

METHOD FOR MANUFACTURING BONDED MAGNET

#16
20130187311
2013-07-25

Method of manufacturing cylindrical bonded magnet and manufacturing equipment for cylindrical bonded magnet

#17
20130175728
2013-07-11

Permanent magnet production method

#18
20130093121
2013-04-18

Production method for anisotropic bonded magnet and production apparatus for same

#19
20130069747
2013-03-21

Case-integrated bonded magnet and production method for same

#20
20120306308
2012-12-06

R—Fe—B porous magnet and method for producing the same

#21
20120211910
2012-08-23

Rotating machine, bonded magnet, magnet roll, and method for producing sintered ferrite magnet

#22
20120107433
2012-05-03

Sintered magnet producing apparatus

#23
20120032537
2012-02-09

Radial anisotropic magnet manufacturing method, permanent magnet motor using radial anisotropic magnet, and iron core-equipped permanent magnet motor

#24
20110121675
2011-05-26

Method of rare earth-iron based annular magnet and motor fabricated thereby

#25
20110074531
2011-03-31

Anisotropic rare earth-iron based resin bonded magnet

#26
20100218365
2010-09-02

Manufacturing method of rare earth-iron ring magnet with continuous orientation controlled anisotropy

#27
20100181859
2010-07-22

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

#28
20100163061
2010-07-01

MAGNETS WITH VARYING MAGNETIZATION DIRECTION AND METHOD OF MAKING SUCH MAGNETS

#29
20100065156
2010-03-18

Method for producing rare earth anisotropic bond magnets, method for orientation processing of magnetic molded bodies, and in-magnetic filed molding apparatus

#30
20100019587
2010-01-28

Radial anisotropic sintered magnet and its production method, magnet rotor using sintered magnet, and motor using magnet rotor

#31
20090246063
2009-10-01

Method and apparatus for producing radially oriented ring magnet

#32
20090218540
2009-09-03

Rotating machine, bonded magnet, magnet roll, and method for producing sintered ferrite magnet

#33
20090218012
2009-09-03

MATERIAL FOR MAGNETIC ANISOTROPIC MAGNET

#34
20090123774
2009-05-14

R-Fe-B porous magnet and method for producing the same

#35
20090053091
2009-02-26

Method for preparing radially anisotropic magnet

#36
20090007417
2009-01-08

Radial anisotropic magnet manufacturing method, permanent magnet motor using radial anisotropic magnet, and iron core-equipped permanent magnet motor

#37
20080246572
2008-10-09

Magnet Roller

#38
20080231989
2008-09-25

Rotor magnet, spindle motor comprising the same, recording and reproducing apparatus, and jig for manufacturing the same

#39
20080218007
2008-09-11

Rotor for motor and method for producing the same

#40
20080169892
2008-07-17

Permanent magnet magnetizing apparatus and permanent magnet magnetizing method

#41
20080164776
2008-07-10

Magnetizing method, and motor and method of manufacturing motor

#42
20080160335
2008-07-03

Rotationally symmetrical hollow body made of a deformable permanently magnetic alloy and its use and production process

#43
20080122565
2008-05-29

Method of magnetizing into permanent magnet

#44
20080111436
2008-05-15

Permanent magnet for a motor, motor, and magnetizing method

#45
20080092993
2008-04-24

Magnets with Varying Magnetization Direction and Method of Making Such Magnets

#46
20080061650
2008-03-13

Method of magnetizing permanent magnet for a motor

#47
20070171017
2007-07-26

RADIALLY ANISOTROPIC RING MAGNETS AND METHOD OF MANUFACTURE

#48
20070170801
2007-07-26

Radial anisotropic cylindrical sintered magnet and permanent magnet motor

#49
20070151629
2007-07-05

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

#50
20060124889
2006-06-15

Water resistant encoding material

#51
20060113857
2006-06-01

Thin hybrid magnetization type ring magnet, yoke-equipped thin hybrid magnetization type ring magnet, and brush-less motor

#52
20060110484
2006-05-25

Device for producing annular or arcuate magnet

#53
20060062683
2006-03-23

Apparatus for manufacturing ring-shaped powder compact and method of manufacturing sintered ring magnet

#54
20060061445
2006-03-23

Magnets with varying magnetization direction and method of making such magnets

#55
20060055266
2006-03-16

Sintered ring magnet

#56
20060051233
2006-03-09

Sintered ring magnet and method of manufacturing the same

#57
20060042342
2006-03-02

Method for manufacturing ring-shaped magnet material and manufacturing apparatus used therefor

#58
20060024192
2006-02-02

Radial anisotropic sintered magnet and its production method, magnet rotor using sintered magnet, and motor using magnet rotor

#59
20060022782
2006-02-02

Radial anisotropic ring magnet and method of manufacturing the ring magnet

#60
20050174004
2005-08-11

Permanent magnet for motor, motor and magnetizing method

#61
20050076973
2005-04-14

Magnetic-field molding apparatus

#62
20050068138
2005-03-31

Multiple ring polefaceless permanent magnet and method of making

#63
20050051239
2005-03-10

Rotationally symmetrical hollow body made a deformable permanently magnetic alloy and its use and production process

#64
20050034788
2005-02-17

Method of manufacturing laminated polar anisotropic hybrid magnet

#65
20050028351
2005-02-10

Method of making a composite electric machine rotor assembly