ClassID:

119830

C22C2202/02 - page 5 - CPC Classification

Classification description:

Physical properties Magnetic

Recent Application in this class:
#1201
20120094072
2012-04-19

Magnetic sheet and production method thereof

#1202
20120092111
2012-04-19

Fe-based amorphous alloy, powder core using the same, and coil encapsulated powder core

#1203
20120092106
2012-04-19

COMPOSITE MAGNETIC BODY AND METHOD FOR PRODUCING THE SAME

#1204
20120091844
2012-04-19

ALLOY MATERIAL FOR R-T-B TYPE RARE EARTH PERMANENT MAGNET, METHOD FOR PRODUCING R-T-B TYPE RARE EARTH PERMANENT MAGNET, AND MOTOR

#1205
20120091832
2012-04-19

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

#1206
20120082844
2012-04-05

Powder magnetic core

#1207
20120082583
2012-04-05

Production method for sintered member

#1208
20120077021
2012-03-29

Magnetic and luminescent silicon nanoparticles, supermolecules and fabrication methods

#1209
20120076684
2012-03-29

MAGNETIC MATERIAL

#1210
20120075046
2012-03-29

Permanent magnet and motor and generator using the same

#1211
20120074804
2012-03-29

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

#1212
20120064448
2012-03-15

Magnetic composite particles, magnetic carrier and developer

#1213
20120061066
2012-03-15

ARTICLE FOR MAGNETIC HEAT EXCHANGE AND METHOD OF FABRICATING AN ARTICLE FOR MAGNETIC HEAT EXCHANGE

#1214
20120049100
2012-03-01

Metal-containing particle aggregate, metal-containing particle composite member, and method of manufacturing the aggregate and the composite member

#1215
20120048431
2012-03-01

RARE-EARTH PERMANENT MAGNET AND PRODUCTION PROCESS FOR THE SAME

#1216
20120042750
2012-02-23

PROCESS FOR PRODUCING MAGNETIC METAL PARTICLES FOR MAGNETIC RECORDING, AND MAGNETIC RECORDING MEDIUM

#1217
20120038532
2012-02-16

Core-shell magnetic material, method for producing core-shell magnetic material, device, and antenna device

#1218
20120033002
2012-02-09

Printing method for producing thermomagnetic form bodies for heat exchangers

#1219
20120032764
2012-02-09

Alloy for sintered R-T-B-M magnet and method for producing same

#1220
20120028834
2012-02-02

Method for analyzing color code encoded in magnetic structure

#1221
20120025651
2012-02-02

SINTERED MAGNET AND ROTATING ELECTRIC MACHINE USING SAME

#1222
20120021219
2012-01-26

MAGNETIC NANOFLAKES

#1223
20120019342
2012-01-26

Magnets made from nanoflake precursors

#1224
20120019341
2012-01-26

COMPOSITE PERMANENT MAGNETS MADE FROM NANOFLAKES AND POWDERS

#1225
20120007014
2012-01-12

Composite magnetic material and method of preparing the same

#1226
20120007013
2012-01-12

Composite magnetic material

#1227
20120001719
2012-01-05

Dust core and method for manufacturing the same

#1228
20110318215
2011-12-29

METHOD FOR PRODUCTION OF NdFeBCu MAGNET AND NdFeBCu MAGNET MATERIAL

#1229
20110315913
2011-12-29

Surface-treated rare earth-based magnetic particles, resin composition for bonded magnets comprising the earth-based magnetic particles and bonded magnet comprising the earth-based magnetic particles

#1230
20110284794
2011-11-24

METHOD OF MANUFACTURING POWDER FOR DUST CORE, DUST CORE MADE OF THE POWDER FOR DUST CORE MANUFACTURED BY THE METHOD, AND APPARATUS FOR MANUFACTURING POWDER FOR DUST CORE

#1231
20110278976
2011-11-17

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

#1232
20110274576
2011-11-10

Method for producing dust core

#1233
20110273252
2011-11-10

Corrosion-resistant magnet and method for producing the same

#1234
20110272622
2011-11-10

Process for producing composite magnetic material, dust core formed from same, and process for producing dust core

#1235
20110267167
2011-11-03

Method for manufacturing a coil-type electronic component

#1236
20110262297
2011-10-27

Method for producing R-T-B sintered magnet

#1237
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

#1238
20110253926
2011-10-20

Sputtering Target and Method of Forming Film

#1239
20110250087
2011-10-13

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

#1240
20110218109
2011-09-08

CLATHRATE COMPOUNDS

#1241
20110210283
2011-09-01

Low melting temperature alloys with magnetic dispersions

#1242
20110205006
2011-08-25

R-Fe-B anisotropic sintered magnet

#1243
20110198069
2011-08-18

Article for magnetic heat exchange and method of fabricating an article for magnetic heat exchange

#1244
20110186181
2011-08-04

Corrosion-resistant magnet and method for producing the same

#1245
20110175013
2011-07-21

COMPOSITE MAGNETIC MATERIAL AND PROCESS FOR PRODUCING THE COMPOSITE MAGNETIC MATERIAL

#1246
20110168939
2011-07-14

Composite magnetic material and magnetic element

#1247
20110097584
2011-04-28

SOFT MAGNETIC MATERIAL, POWDER MAGNETIC CORE AND METHOD FOR MANUFACTURING THE SAME

#1248
20110090032
2011-04-21

RARE EARTH PERMANENT MAGNET AND ITS PREPARATION

#1249
20110070118
2011-03-24

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

#1250
20110068506
2011-03-24

Method for producing soft magnetic material and method for producing dust core

#1251
20110064965
2011-03-17

Polycrystalline foams exhibiting giant magnetic-field-induced deformation and methods of making and using same

#1252
20110061775
2011-03-17

METHOD FOR PRODUCING METAL-BASED MATERIALS FOR MAGNETIC COOLING OR HEAT PUMPS

#1253
20110057756
2011-03-10

Rare Earth Composite Magnets with Increased Resistivity

#1254
20110052799
2011-03-03

METHOD OF RECYCLING SCRAP MAGNET

#1255
20110042608
2011-02-24

Open-celled, porous shaped body for heat exchangers

#1256
20110036460
2011-02-17

Rare earth permanent magnet and its preparation

#1257
20110036459
2011-02-17

Rare earth permanent magnet and its preparation

#1258
20110036458
2011-02-17

Rare earth permanent magnet and its preparation

#1259
20110036457
2011-02-17

Rare earth permanent magnet and its preparation

#1260
20110033748
2011-02-10

HYDROGEN-ABSORBING ALLOY POWDER, METHOD FOR TREATING THE SURFACE THEREOF, NEGATIVE ELECTRODE FOR ALKALINE STORAGE BATTERY, AND ALKALINE STORAGE BATTERY

#1261
20110025444
2011-02-03

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

#1262
20110025440
2011-02-03

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

#1263
20110024670
2011-02-03

COMPOSITE MAGNETIC MATERIAL AND METHOD OF MANUFACTURING THE SAME

#1264
20110024000
2011-02-03

Powder for dust core and method for producing the same

#1265
20110017501
2011-01-27

COMPOSITE MATERIAL AND MANUFACTURING METHOD THEREOF

#1266
20110012699
2011-01-20

R-Fe-B rare earth sintered magnet

#1267
20110006246
2011-01-13

Ferromagnetic powder composition and method for its production

#1268
20100320084
2010-12-23

Sputtering target of nonmagnetic-particle-dispersed ferromagnetic material

#1269
20100289366
2010-11-18

Rare Earth Magnet and Motor Using the Same

#1270
20100270146
2010-10-28

METHOD FOR MANUFACTURING CO-BASE SINTERED ALLOY SPUTTERING TARGET FOR FORMATION OF MAGNETIC RECORDING FILM WHICH IS LESS LIKELY TO GENERATE PARTRICLES, AND CO-BASE SINTERED ALLOY SPUTTERING TARGET FOR FORMATION OF MAGNETIC RECORDING FILM

#1271
20100261038
2010-10-14

COMPOSITE MAGNETIC MATERIAL FOR MAGNET AND METHOD FOR MANUFACTURING SUCH MATERIAL

#1272
20100243947
2010-09-30

Method for producing magnetic microparticles, magnetic microparticles obtained therefrom, magnetic fluid, and method for producing magnetic product

#1273
20100237978
2010-09-23

Method for the production of powder composite cores and powder composite core

#1274
20100233016
2010-09-16

Rare earth magnet

#1275
20100219928
2010-09-02

Powder based soft magnetic inductive component, and a method and a device for production thereof

#1276
20100219921
2010-09-02

RARE-EARTH IRON-BASED MAGNET WITH SELF-RECOVERABILITY

#1277
20100212455
2010-08-26

IRON-BASED SOFT MAGNETIC POWDER FOR DUST CORE, METHOD FOR MANUFACTURING THE SAME, AND DUST CORE

#1278
20100202917
2010-08-12

Apparatus for producing alloy

#1279
20100194509
2010-08-05

Rare earth magnet

#1280
20100194507
2010-08-05

Method for the production of magnet cores, magnet core and inductive component with a magnet core

#1281
20100193726
2010-08-05

SOFT MAGNETIC MATERIAL, DUST CORE, METHOD FOR PRODUCING SOFT MAGNETIC MATERIAL, AND METHOD FOR PRODUCING DUST CORE

#1282
20100182113
2010-07-22

R-Fe-B type rare earth sintered magnet and process for production of the same

#1283
20100140535
2010-06-10

Method of manufacturing magnetic material

#1284
20100129538
2010-05-27

PROCESS FOR PRODUCING MAGNET

#1285
20100119703
2010-05-13

Method for making NdFeB sintered magnet

#1286
20100104767
2010-04-29

PRODUCTION METHOD FOR NANOCOMPOSITE MAGNET

#1287
20100097171
2010-04-22

Soft magnetic alloy, magnetic part using soft magnetic alloy, and method of manufacturing same

#1288
20100079015
2010-04-01

DUST CORE, METHOD FOR PRODUCING THE SAME, ELECTRIC MOTOR, AND REACTOR

#1289
20100068377
2010-03-18

Coating formulation and application of organic passivation layer onto iron-based rare earth powders

#1290
20100061877
2010-03-11

MAGNETIC MATERIALS, AND METHODS OF FORMATION

#1291
20100061874
2010-03-11

Production method for nanocomposite magnet

#1292
20100054981
2010-03-04

MAGNETIC NANOPARTICLES, BULK NANOCOMPOSITE MAGNETS, AND PRODUCTION THEREOF

#1293
20100051851
2010-03-04

Iron-based soft magnetic powder for dust core, method for production thereof, and dust core

#1294
20100045411
2010-02-25

R-T-B sintered magnet and method for producing the same

#1295
20100045120
2010-02-25

MAGNETIC POWDER, DUST CORE, MOTOR, AND REACTOR

#1296
20100044618
2010-02-25

Soft magnetic material, dust core, method for manufacturing soft magnetic material, and method for manufacturing dust core

#1297
20100043927
2010-02-25

Alloy composition, Fe-based nano-crystalline alloy and forming method of the same and magnetic component

#1298
20100038580
2010-02-18

Soft magnetic powder

#1299
20100035087
2010-02-11

PROCESS FOR PRODUCING FERROMAGNETIC METAL PARTICLES AND MAGNETIC RECORDING MEDIUM

#1300
20100034688
2010-02-11

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

#1301
20100028195
2010-02-04

Soft magnetic material, powder magnetic core, method for manufacturing soft magnetic material, and method for manufacturing powder magnetic core

#1302
20100026432
2010-02-04

Permanent magnet and method of manufacturing same

#1303
20100012880
2010-01-21

MAGNETIC PARTICLES AND METHODS OF MAKING AND USING THE SAME

#1304
20100008854
2010-01-14

Metal nanocomposite, preparation method and use thereof

#1305
20100003156
2010-01-07

Rare earth magnet and production process thereof

#1306
20100001226
2010-01-07

Sheet-like soft-magnetic material and production method thereof

#1307
20090324982
2009-12-31

Magnetic sheet and production method thereof

#1308
20090295518
2009-12-03

Soft Magnetic Powders and Compacts

#1309
20090274571
2009-11-05

Nd-Fe-B Permanent Magnetic Material

#1310
20090267855
2009-10-29

Antenna core and antenna

#1311
20090258073
2009-10-15

Magnetic carrier and medical preparation for controllable delivery and release of active substances, methods of their production and methods of treatment using thereof

#1312
20090249920
2009-10-08

Fe-based amorphous magnetic powder, magnetic powder core with excellent high frequency properties and method of making them

#1313
20090242826
2009-10-01

High-frequency magnetic material and method of manufacturing the same

#1314
20090242825
2009-10-01

IRON-BASED SOFT MAGNETIC POWDER FOR DUST CORE, PRODUCTION METHOD THEREOF, AND DUST CORE

#1315
20090232992
2009-09-17

Reverse micelle method of producing core/shell particles

#1316
20090232693
2009-09-17

Fe-based amorphous magnetic powder, magnetic powder core with excellent high frequency properties and method of making them

#1317
20090226751
2009-09-10

Powder core and iron-base powder for powder core

#1318
20090226339
2009-09-10

Method for preparing rare earth permanent magnet material

#1319
20090220823
2009-09-03

FERROMAGNETIC METAL PARTICLES AND PROCESS FOR PRODUCING THE SAME, AND MAGNETIC RECORDING MEDIUM

#1320
20090202867
2009-08-13

PROCESS FOR PRODUCING MAGNETIC METAL PARTICLES FOR MAGNETIC RECORDING, AND MAGNETIC RECORDING MEDIUM

#1321
20090200885
2009-08-13

Self starting permanent magnet synchronous motor

#1322
20090191421
2009-07-30

COMPOSITE SOFT MAGNETIC POWDERY MATERIAL AND MAGNETICALLY BIASING PERMANENT MAGNETIC CORE CONTAINING SAME

#1323
20090148718
2009-06-11

High Resistivity Compressed Magnetic Core

#1324
20090129966
2009-05-21

IRON-BASED RARE-EARTH-CONTAINING NANOCOMPOSITE MAGNET AND PROCESS FOR PRODUCING THE SAME

#1325
20090127494
2009-05-21

Rare earth alloy binderless magnet and method for manufacture thereof

#1326
20090127493
2009-05-21

Non-ageing permanent magnet from an alloy powder and method for the production thereof

#1327
20090110587
2009-04-30

Method for manufacturing laminated soft-magnetic sheet

#1328
20090095938
2009-04-16

Apparatus for producing alloy and rare earth element alloy

#1329
20090090435
2009-04-09

Process for Producing Magnetic Powder and Process for Producing Dust Core

#1330
20090085002
2009-04-02

METHOD OF MODIFYING SURFACE OF MAGNETIC POWDER AND MAGNETIC COATING MATERIAL

#1331
20090081071
2009-03-26

RARE EARTH PERMANENT MAGNET ALLOY AND PRODUCING METHOD THEREOF

#1332
20090081067
2009-03-26

Method of fabricating rare-earth sintered magnet and method of fabricating rare-earth bonded magnet

#1333
20090072938
2009-03-19

R-T-B SYSTEM ALLOY AND METHOD OF PREPARING R-T-B SYSTEM ALLOY, FINE POWDER FOR R-T-B SYSTEM RARE EARTH PERMANENT MAGNET, AND R-T-B SYSTEM RARE EARTH PERMANENT MAGNET

#1334
20090032147
2009-02-05

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

#1335
20090025830
2009-01-29

Flat soft magnetic metal powder and composite magnetic material including the soft magnetic metal powder

#1336
20090019969
2009-01-22

R-T-B system sintered magnet

#1337
20090017518
2009-01-15

Magnetic particles containing a copolymer core, magnetic layer and silicon layer

#1338
20090010784
2009-01-08

Powdered metals and structural metals having improved resistance to heat and corrosive fluids and b-stage powders for making such powdered metals

#1339
20080317620
2008-12-25

Rare earth element magnet

#1340
20080298995
2008-12-04

Method of manufacturing rare-earth bond magnet

#1341
20080297143
2008-12-04

Magnetic Encoder and Wheel Bearing Provided with the Same

#1342
20080289262
2008-11-27

Method and equipment for making abrasive particles in even distribution, array pattern and preferred orientation

#1343
20080260564
2008-10-23

Compacted magnetic core, production method of the same, and motor for electric vehicle

#1344
20080258102
2008-10-23

Powder magnetic core and the method of manufacturing the same

#1345
20080248245
2008-10-09

Soft Magnetic Material, Method of Manufacturing Soft Magnetic Material, Dust Core, and Method of Manufacturing Dust Core

#1346
20080247898
2008-10-09

Method for preparing rare earth permanent magnet

#1347
20080237532
2008-10-02

POWDER MAGNETIC CORE

#1348
20080230737
2008-09-25

Method for producing soft magnetic powdered core

#1349
20080226899
2008-09-18

High-frequency magnetic material comprising an oxide phase and method for producing the same

#1350
20080223489
2008-09-18

Rare earth permanent magnet and its preparation

#1351
20080220231
2008-09-11

Core-shell type magnetic particle and high-frequency magnetic material

#1352
20080152916
2008-06-26

COATING FORMULATION AND APPLICATION OF ORGANIC PASSIVATION LAYER ONTO IRON-BASED RARE EARTH POWDERS

#1353
20080142121
2008-06-19

Fe-based amorphous magnetic alloy and magnetic sheet

#1354
20080138235
2008-06-12

(CoFe)Zr/Nb/Ta/Hf based target material

#1355
20080117010
2008-05-22

IGNITION COIL AND METHOD OF MANUFACTURING THE SAME

#1356
20080117008
2008-05-22

Rare earth element magnet and method of manufacturing same

#1357
20080100410
2008-05-01

Soft magnetic alloy powder, compact, and inductance element

#1358
20080100154
2008-05-01

Compacted magnetic core with high resistance, manufacturing method thereof, and motor for electric car

#1359
20080096009
2008-04-24

High Frequency Soft Magnetic Materials With Laminated Submicron Magnetic Layers And The Methods To Make Them

#1360
20080078474
2008-04-03

Magnetic core using amorphous soft magnetic alloy

#1361
20080075957
2008-03-27

Bifunctional magnetic core-semiconductor shell nanoparticles and manufacturing method thereof

#1362
20080066575
2008-03-20

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

#1363
20080044679
2008-02-21

Soft magnetic material, powder magnetic core, method for manufacturing soft magnetic material, and method for manufacturing powder magnetic core

#1364
20080038145
2008-02-14

Fe-Co based target material and method for producing the same

#1365
20080029300
2008-02-07

Insulating magnetic metal particles and method for manufacturing insulating magnetic material

#1366
20070269332
2007-11-22

Method for Producing Composite Soft Magnetic Material Having High Strength and High Specific Resistance

#1367
20070264521
2007-11-15

Soft magnetic material, powder magnetic core, method for manufacturing soft magnetic material, and method for manufacturing powder magnetic core

#1368
20070258842
2007-11-08

Fe-based amorphous magnetic powder, magnetic powder core with excellent high frequency properties and method of making them

#1369
20070256759
2007-11-08

Method of making a magnetic core part

#1370
20070209737
2007-09-13

Magnet using binding agent and method of manufacturing the same

#1371
20070163678
2007-07-19

Gold or silver particles with paramagnetism, and composition containing thereof

#1372
20070131311
2007-06-14

Fe-Ni-Mo soft magnetic flaky powder and magnetic composite material containing soft magnetic powder

#1373
20070128348
2007-06-07

Method of producing a patch tape showing stripes of anisotropic magnetic field

#1374
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

#1375
20070071979
2007-03-29

Magnetic material, magnet, and rotating machine

#1376
20060246370
2006-11-02

Method of maintaining particle size

#1377
20060213583
2006-09-28

Rare earth permanent magnet

#1378
20060201585
2006-09-14

R-t-b sintered magnet and rare earth alloy

#1379
20060054245
2006-03-16

Nanocomposite permanent magnets

#1380
20050258784
2005-11-24

Permanent magnet for particle beam accelerator and magnetic field generator

#1381
20050199075
2005-09-15

Sensor, magnetostrictive element, assisted bicycle and method for producing magnetostrictive element

#1382
20050196454
2005-09-08

Oxidatively stable magnetic metal nanoparticles prepared with copolymers containing phthalonitrile moieties, and polymer-metal complexes and their conversion to oxidatively-stable metal nanoparticles

#1383
20050173025
2005-08-11

Rare earth sintered magnet, and method for improving mechanical strength and corrosion resistance thereof

#1384
20050153136
2005-07-14

Coating formulation and application of organic passivation layer onto iron-based rare earth powders

#1385
18901011
2025-03-11

Oriented electrical steel with high magnetic induction and annealing method thereof

#1386
18331675
2023-09-26

Preparation method of gradient high-silicon steel by molten salt electrolysis

#1387
18134170
2024-09-17

Tuning the magnetic behavior of soft magnetic nanowires

#1388
17149473
2025-10-14

High-entropy alloys (HEAs), methods for making HEAs, and uses thereof