ClassID:

201666

H01F27/255 - page 5 - CPC Classification

Classification description:

Details of transformers or inductances, in general; Magnetic cores made from particles

Recent Application in this class:
#1201
20120326822
2012-12-27

Reactor

#1202
20120313740
2012-12-13

Reactor and method for manufacturing reactor

#1203
20120299687
2012-11-29

Electronic device and manufacturing method thereof

#1204
20120299678
2012-11-29

Reactor

#1205
20120274437
2012-11-01

Magnetic material and coil component using the same

#1206
20120274328
2012-11-01

AXIAL HIGH VOLTAGE TRANSFORMER WITH SIGNAL PASS-THROUGH ABILITY

#1207
20120262265
2012-10-18

Coil electrical component and method of manufacturing the same

#1208
20120256718
2012-10-11

Inductor Construction for Power Conversion Module

#1209
20120229244
2012-09-13

Dust core and method for producing the same

#1210
20120223792
2012-09-06

Phase change inductor cooling apparatus and method of use thereof

#1211
20120188049
2012-07-26

Coil component

#1212
20120188046
2012-07-26

Coil component

#1213
20120169443
2012-07-05

High power inductance device

#1214
20120154088
2012-06-21

Reactor and production method thereof

#1215
20120146759
2012-06-14

Coil component including magnetic body

#1216
20120139680
2012-06-07

Medium / high voltage inductor apparatus and method of use thereof

#1217
20120133470
2012-05-31

Ignition coil with core formed of compressed powder

#1218
20120119869
2012-05-17

Reactor

#1219
20120092111
2012-04-19

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

#1220
20120086534
2012-04-12

Choke having a core with a pillar having a non-circular and non-rectangular cross section

#1221
20120062350
2012-03-15

Radiating structure of induction device

#1222
20120056707
2012-03-08

TRANSFORMER FOR A POWER SUPPLY CONVERTER

#1223
20110232080
2011-09-29

Method for assembling a magnetic component

#1224
20110227670
2011-09-22

Medium / high voltage inductor apparatus and method of use thereof

#1225
20110169596
2011-07-14

System and method for integrated inductor

#1226
20110156851
2011-06-30

Three-phase high frequency transformer

#1227
20110129685
2011-06-02

Soft magnetic composite materials

#1228
20110115600
2011-05-19

MAGNETIC CORE AND TRANSFORMER HAVING THE SAME

#1229
20110115599
2011-05-19

WINDING INDUCTOR AND PROCESS FOR MANUFACTURING THE SAME

#1230
20110080248
2011-04-07

Dust core and choke

#1231
20110080242
2011-04-07

Methods and apparatus for electromagnetic components

#1232
20110056588
2011-03-10

Method For The Production Of Magnet Cores, Magnet Core And Inductive Component With A Magnet Core

#1233
20110050382
2011-03-03

Flux concentrator and method of making a magnetic flux concentrator

#1234
20110025444
2011-02-03

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

#1235
20110005064
2011-01-13

Method of manufacturing an electronic component

#1236
20100328013
2010-12-30

TRANSFORMER

#1237
20100289609
2010-11-18

Electronic device and manufacturing method thereof

#1238
20100271163
2010-10-28

Open magnetic circuit multilayer coil component and process for producing the open magnetic circuit multilayer coil component

#1239
20100271161
2010-10-28

Magnetic components and methods of manufacturing the same

#1240
20100265030
2010-10-21

Inductive components for DC/DC converters and methods of manufacture thereof

#1241
20100245016
2010-09-30

REACTOR FOR ELECTRICAL DEVICES

#1242
20100232181
2010-09-16

Transformer and switching power supply unit

#1243
20100194516
2010-08-05

Core for reactors comprising press-molded metallic magnetic particles, its manufacturing method, and reactor

#1244
20100194511
2010-08-05

Compact inductor and a method for manufacturing the same

#1245
20100158743
2010-06-24

METHOD OF MANUFACTURING MAGENTIC BODY

#1246
20100141368
2010-06-10

Ferrite core and transformer using the same

#1247
20100123537
2010-05-20

Planar coil component

#1248
20100102917
2010-04-29

Inductor

#1249
20100097171
2010-04-22

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

#1250
20100091522
2010-04-15

Extended E matrix integrated magnetics (MIM) core

#1251
20100085139
2010-04-08

High current amorphous powder core inductor

#1252
20100059258
2010-03-11

Ferrite Mosaic and Magnetic Core Structure for Passive Substrate for Switched-Mode Power Supply Module

#1253
20100033288
2010-02-11

Thin inductor, method of producing the thin inductor, and ultra small size power conversion apparatus using the thin inductor

#1254
20100026444
2010-02-04

MAGNETIC ELEMENT

#1255
20100013587
2010-01-21

High current magnetic component and methods of manufacture

#1256
20100007457
2010-01-14

Magnetic components and methods of manufacturing the same

#1257
20090322460
2009-12-31

HIGH-FREQUENCY SWITCHING-TYPE DIRECT-CURRENT RECTIFIER

#1258
20090320961
2009-12-31

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

#1259
20090315663
2009-12-24

Reactor core and reactor

#1260
20090267720
2009-10-29

Methods and apparatus for electromagnetic component

#1261
20090206975
2009-08-20

Magnet core and method for its production

#1262
20090184791
2009-07-23

Molded body

#1263
20090184705
2009-07-23

Magnetic core for current transformer, current transformer, and watt-hour meter

#1264
20090160591
2009-06-25

Magnetic element

#1265
20090115561
2009-05-07

Planar core structure

#1266
20090102589
2009-04-23

INDUCTOR AND CORE THEREOF

#1267
20090095380
2009-04-16

Metallic magnetic material for magnetic element of a choke coil and SMD choke coil

#1268
20090051473
2009-02-26

Methods and apparatus for electromagnetic components

#1269
20090045905
2009-02-19

Planar magnetic device and power supply IC package using same

#1270
20090045898
2009-02-19

Inductor mounting, temperature control, and filtering method and apparatus

#1271
20090042051
2009-02-12

Soft magnetic composite materials

#1272
20090007418
2009-01-08

Method for manufacturing a powder magnetic core

#1273
20090002112
2009-01-01

Coil component and method and apparatus for producing the same

#1274
20080301929
2008-12-11

Method of manufacturing a power module

#1275
20080258855
2008-10-23

Transformer and manufacturing method thereof

#1276
20080238601
2008-10-02

Inductive devices with granular magnetic materials

#1277
20080238598
2008-10-02

INDUCTOR

#1278
20080237532
2008-10-02

POWDER MAGNETIC CORE

#1279
20080213615
2008-09-04

Ferrite sheet

#1280
20080157912
2008-07-03

Monolithic inductor

#1281
20080150448
2008-06-26

Lamp base for a high-pressure discharge lamp and corresponding high-pressure discharge lamp

#1282
20080129438
2008-06-05

NOISE FILTER AND MANUFACTURING METHOD THEREOF

#1283
20080117010
2008-05-22

IGNITION COIL AND METHOD OF MANUFACTURING THE SAME

#1284
20080111657
2008-05-15

Vertical winding structures for planar magnetic switched-mode power converters

#1285
20080101097
2008-05-01

DC-DC converter with integrated transformer assembly composed of transformer pair

#1286
20080092366
2008-04-24

Current transformer cores formed from magnetic iron-based alloy including final crystalline particles and method for producing same

#1287
20080036566
2008-02-14

Electronic Component And Methods Relating To Same

#1288
20080024259
2008-01-31

Extended E matrix integrated magnetics (MIM) core

#1289
20080024255
2008-01-31

Magnetic element

#1290
20080012676
2008-01-17

Inverter Transformer

#1291
20080001702
2008-01-03

Inductive component and method for the production thereof

#1292
20070262840
2007-11-15

Magnetic element for multi-phase and method of manufacturing the same

#1293
20070262839
2007-11-15

Electromagnetic assemblies, core segments that form the same, and their methods of manufacture

#1294
20070257760
2007-11-08

Leakage transformer

#1295
20070256759
2007-11-08

Method of making a magnetic core part

#1296
20070252669
2007-11-01

Flux channeled, high current inductor

#1297
20070236321
2007-10-11

Transformer

#1298
20070216512
2007-09-20

Inductor

#1299
20070176726
2007-08-02

Multiphase voltage regulator having coupled inductors with reduced winding resistance

#1300
20070175701
2007-08-02

Multiphase voltage regulator having coupled inductors with reduced winding resistance

#1301
20070159289
2007-07-12

Magnetic core, and inductor and transformer comprising the same

#1302
20070159282
2007-07-12

Embedded inductor structure and manufacturing method thereof

#1303
20070152792
2007-07-05

Power inductor with heat dissipating structure

#1304
20070143985
2007-06-28

Method for manufacturing a magnetic element

#1305
20070126546
2007-06-07

Current transformer core and method for producing a current transformer core

#1306
20070109087
2007-05-17

Coil component

#1307
20070013470
2007-01-18

Ferrite core, and flexible assembly of ferrite cores for suppressing electromagnetic interference

#1308
20060284715
2006-12-21

Energy saving system for a unit requiring electricity

#1309
20060284714
2006-12-21

Magnetic induction device

#1310
20060280944
2006-12-14

Ferromagnetic powder for dust core

#1311
20060273873
2006-12-07

Wire wound choke coil

#1312
20060255899
2006-11-16

Choke coils

#1313
20060244561
2006-11-02

Ferrite core and transformer using the same

#1314
20060152324
2006-07-13

Magnetically controlled inductive device

#1315
20060145801
2006-07-06

Inductive electro-communication component core from ferro-magnetic wire

#1316
20060139140
2006-06-29

AC-DC magnetic iron powder core, current wave filter coil

#1317
20060103262
2006-05-18

Plate member, magnetic element using the same, and magnetic element manufacturing method

#1318
20060096087
2006-05-11

Method of manufacturing a power module

#1319
20060087393
2006-04-27

Multiphase induction device

#1320
20060082948
2006-04-20

Electromagnetic interference filter

#1321
20060066432
2006-03-30

Magnetic element

#1322
20060066430
2006-03-30

Transformer

#1323
20060049907
2006-03-09

Current measurement using inductor coil with compact configuration and low TCR alloys

#1324
20060049906
2006-03-09

Inductor

#1325
20060038653
2006-02-23

High current inductor and the manufacturing method

#1326
20060038652
2006-02-23

High current inductor and the manufacturing method

#1327
20060038650
2006-02-23

Vertical winding structures for planar magnetic switched-mode power converters

#1328
20060028302
2006-02-09

Magnetic element

#1329
20060012457
2006-01-19

Transformer or inductor containing a magnetic core having abbreviated sidewalls and an asymmetric center core portion

#1330
20060001517
2006-01-05

High current inductor and the manufacturing method

#1331
20050285708
2005-12-29

Ferrite core, and flexible assembly of ferrite cores for suppressing electromagnetic interference

#1332
20050270133
2005-12-08

Transformer structure

#1333
20050270132
2005-12-08

Modified transformer structure

#1334
20050265883
2005-12-01

Dust ccre and process for producing the same

#1335
20050254167
2005-11-17

Method of manufacturing a magnetic element for multi-phase

#1336
20050248426
2005-11-10

Core for a coil winding

#1337
20050231316
2005-10-20

Planar type ferrite core

#1338
20050203234
2005-09-15

Dust core

#1339
20050174207
2005-08-11

Magnetic structure assembly

#1340
20050151614
2005-07-14

Precision inductive devices and methods

#1341
20050104703
2005-05-19

Transformer core, transformer, and method of production thereof

#1342
20050030140
2005-02-10

Multiphase induction device

#1343
20050024179
2005-02-03

Extended E matrix integrated magnetics (MIM) core

#1344
20050012585
2005-01-20

Space saving surface-mounted inductors

#1345
17376496
2024-09-17

Self-insulating metal vias in magnetic micro-devices

#1346
15898518
2020-05-05

Magnetic core structure and manufacturing method using a grinding post

#1347
15852254
2019-03-19

Rapid and wireless screening and health monitoring of materials and structures

#1348
14199833
2016-06-21

Coupled inductor arrays and associated methods