ClassID:

201797

H01F41/0253 - page 2 - 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

Recent Application in this class:
#301
20140210581
2014-07-31

Rare earth-free permanent magnetic material

#302
20140186239
2014-07-03

Method for recovering rare earth element

#303
20140144337
2014-05-29

Apparatus and method for manufacturing field-pole magnet

#304
20140127072
2014-05-08

Continuous sintering method for rare earth permanent magnetic alloy and equipment therefor

#305
20140123809
2014-05-08

Method for producing R-Fe-B based permanent magnet alloy recycled material having removed carbon

#306
20140085022
2014-03-27

Synthesis of Magnetic Composites

#307
20140077485
2014-03-20

Article with a dynamic frame formed with aligned pigment flakes

#308
20140013582
2014-01-16

Cleavage method, rotor manufacturing method, and cleavage apparatus

#309
20140007980
2014-01-09

Permanent magnet and manufacturing method therefor

#310
20130342299
2013-12-26

Cylindrical magnetic circuit and producing method thereof

#311
20130321112
2013-12-05

Method producing rare earth magnet

#312
20130292882
2013-11-07

Transparent polycrystalline material and production process for the same

#313
20130265124
2013-10-10

Compact superconducting magnet device

#314
20130263699
2013-10-10

Magnet recycling

#315
20130175242
2013-07-11

Magnetic shape optimization

#316
20130127282
2013-05-23

Method of resin sealing permanent magnet and laminated core manufactured thereof

#317
20130104365
2013-05-02

Method of embedding magnetic component in substrate

#318
20130087265
2013-04-11

Manufacturing device for permanent magnet disposed in rotating electrical machine and manufacturing method of the same

#319
20130057374
2013-03-07

Manufacturing method of a permanent magnet dispoded in a rotating electrical machine

#320
20120274165
2012-11-01

Rotor magnet, rotor, and rotor manufacturing method

#321
20120112861
2012-05-10

Method of manufacturing a magnet assembly

#322
20120111689
2012-05-10

FLYWHEEL

#323
20120104064
2012-05-03

Magnet splitting device and magnet splitting method

#324
20120076684
2012-03-29

MAGNETIC MATERIAL

#325
20110312255
2011-12-22

METHOD FOR MULTIPLE CUTOFF MACHINING OF RARE EARTH MAGNET

#326
20110272094
2011-11-10

Method for manufacturing a planar electronic device having a magnetic component

#327
20110260367
2011-10-27

Transparent polycrystalline material and production process for the same

#328
20100287887
2010-11-18

Tissue marker for multimodality radiographic imaging

#329
20100254565
2010-10-07

Magnetic circuit

#330
20100244608
2010-09-30

Permanent magnet, manufacturing method thereof, and rotor and IPM motor

#331
20100224341
2010-09-09

Secondary cooling apparatus and casting apparatus

#332
20100219922
2010-09-02

Nano-composite magnet, quenched alloy for nano-composite magnet, and method for producing them and method for distinguishing them

#333
20100164308
2010-07-01

Method for connecting two joining partners

#334
20100079025
2010-04-01

Sintered magnet and rotating machine equipped with the same

#335
20100052833
2010-03-04

Method of forming magnetic blocks and equipment for carrying out that method

#336
20100013338
2010-01-21

Permanent magnet-type rotary electric machine and production method for rotor for permanent magnet-type rotary electric machine

#337
20090223606
2009-09-10

Iron-based rare-earth nanocomposite magnet and method for producing the magnet

#338
20090039995
2009-02-12

Permanent Magnet or Permanent Magnet Array having Uniform Flux Density

#339
20080122565
2008-05-29

Method of magnetizing into permanent magnet

#340
20080061635
2008-03-13

Method for manufacturing of a magnetic circuit

#341
20080055031
2008-03-06

Process of producing permanent magnet and permanent magnet

#342
20080051016
2008-02-28

Sintered rare earth magnetic alloy wafer surface grinding machine

#343
20070199623
2007-08-30

R-Fe-B based thin film magnet and method for preparation thereof

#344
20070131309
2007-06-14

Nano-composite magnet, quenched alloy for nano-composite magnet, and method for producing them and method for distinguishing them

#345
20070110665
2007-05-17

Tissue marker for multimodality radiographic imaging

#346
20070079904
2007-04-12

Rare earth magnet powder and method of producing the same

#347
20060278517
2006-12-14

Minute high-performance rare earth magnet for micromini product and process for producing the same

#348
20060158292
2006-07-20

Ring magnet and method of manufacturing the magnet

#349
20060086428
2006-04-27

Temper process of sintered Nd-Fe-B permanent magnet

#350
20060011268
2006-01-19

Sintered rare earth magnetic alloy wafer and wafer surface growing machine

#351
20050231315
2005-10-20

Pulsar ring, magnetizing device and magnetizing method for pulsar ring-use magnetized member, and bearing unit having pulsar ring

#352
20050200441
2005-09-15

Permanent magnet package, method for manufacturing same, and method for transporting permanent magnet

#353
20050129609
2005-06-16

Method for preparation of magnetic spinel ferrites from layered double hydroxide precursors

#354
20050083058
2005-04-21

Superconducting magnet, process for producing the same and its magnetizing method

#355
18420943
2024-08-06

Heat-resistant nanocrystalline magnetic-isolation shielding material and preparation method and application thereof

#356
17176506
2024-06-04

Fabrication methods for electronic devices integrating magnetic nanostructures

#357
15870752
2019-02-19

Case for a portable electronic device

#358
15406437
2018-01-30

Eight piece quadrupole magnet, method for aligning quadrupole magent pole tips