ClassID:

201663

H01F27/245 - page 2 - CPC Classification

Classification description:

Details of transformers or inductances, in general; Magnetic cores made from sheets, e.g. grain-oriented

Recent Application in this class:
#301
20170222472
2017-08-03

Wireless power transmitting apparatus and wireless power receiving apparatus

#302
20170222117
2017-08-03

Monolithic ceramic electronic component

#303
20170221629
2017-08-03

TRANSFORMER HAVING A STACKED CORE

#304
20170208158
2017-07-20

Receiver for wireless charging system for portable electronic device

#305
20170200553
2017-07-13

Multi-pulse electromagnetic device including a linear magnetic core configuration

#306
20170200540
2017-07-13

MAGNETIC METAL POWDER-CONTAINING SHEET, METHOD FOR MANUFACTURING INDUCTOR, AND INDUCTOR

#307
20170194084
2017-07-06

Coil electronic component and method of manufacturing the same

#308
20170179913
2017-06-22

COMMON MODE FILTER

#309
20170178803
2017-06-22

Coil device and apparatus including the same

#310
20170178799
2017-06-22

Method and device for insulation of high-voltage generator tank

#311
20170169940
2017-06-15

Circuit arrangement for compensation of a DC component in a transformer

#312
20170169936
2017-06-15

Electronic component and manufacturing method for same

#313
20170162317
2017-06-08

Coil component, method of making the same, and power supply circuit unit

#314
20170162316
2017-06-08

COIL COMPONENT AND POWER SUPPLY CIRCUIT UNIT

#315
20170162315
2017-06-08

Transformer, method for manufacturing same and roller bearing with integrated transformer

#316
20170148565
2017-05-25

Method and device for insulation of high-voltage generator tank

#317
20170140866
2017-05-18

Coil component and method of manufacturing the same

#318
20170140864
2017-05-18

Laminated inductor

#319
20170125154
2017-05-04

Electronic component

#320
20170103843
2017-04-13

WOUND IRON CORE FOR STATIC APPARATUS, AMORPHOUS TRANSFORMER AND COIL WINDING FRAME FOR TRANSFORMER

#321
20170103842
2017-04-13

Multilayer coil component

#322
20170092414
2017-03-30

Multilayer common mode filter

#323
20170092413
2017-03-30

Electronic component

#324
20170084377
2017-03-23

Three-phase reactor comprising iron-core units and coils

#325
20170076851
2017-03-16

Coil component

#326
20170062120
2017-03-02

Substrate comprising an embedded inductor and a thin film magnetic core

#327
20170062118
2017-03-02

Transformer and transformer core

#328
20170053731
2017-02-23

Reactor

#329
20170053728
2017-02-23

Electromagnetic device having layered magnetic material components and methods for making same

#330
20170032884
2017-02-02

Coil electronic component and method of manufacturing the same

#331
20170032879
2017-02-02

AC PERMANENT MAGNET GAIN TRANSFORMER DEVICE AND ITS VOLTAGE REGULATION CONTROL METHOD

#332
20170025220
2017-01-26

LAMINATION COIL COMPONENT AND COIL MODULE

#333
20170025218
2017-01-26

Module substrate

#334
20170011839
2017-01-12

Electronic device

#335
20170004916
2017-01-05

Inductor for wireless power transmission

#336
20160379750
2016-12-29

Manufacture method of coil component, and coil component

#337
20160372246
2016-12-22

Inductor device, inductor array, and multilayered substrate, and method for manufacturing inductor device

#338
20160348984
2016-12-01

Plate stack structure for securely fixing plate stacks

#339
20160345417
2016-11-24

Starting device for discharge lamps

#340
20160343498
2016-11-24

COIL COMPONENT AND MANUFACTURING METHOD THEREOF

#341
20160336105
2016-11-17

Multilayer seed pattern inductor and manufacturing method thereof

#342
20160329146
2016-11-10

POWER INDUCTOR AND METHOD OF MANUFACTURING THE SAME

#343
20160314884
2016-10-27

Transformer core

#344
20160307699
2016-10-20

Methods for designing and manufacturing transformers

#345
20160293315
2016-10-06

HYBRID INDUCTOR AND MANUFACTURING METHOD THEREOF

#346
20160285429
2016-09-29

Balancing multiple transmission lines forming a single phase of an electrical power distribution system

#347
20160284467
2016-09-29

METHOD OF MANUFACTURING MULTILAYER FERRITE BEAD

#348
20160276954
2016-09-22

Inductive power harvester with power limiting capability

#349
20160276093
2016-09-22

MULTILAYER INDUCTOR

#350
20160260539
2016-09-08

Electronic component and manufacturing method therefor

#351
20160254096
2016-09-01

Glass ceramic material and multilayer ceramic electronic component

#352
20160248450
2016-08-25

Transformer and communication terminal device

#353
20160240301
2016-08-18

Magnetic Member and Wireless Power Transmission Device Comprising Same

#354
20160233017
2016-08-11

INDUCTOR ARRAY CHIP AND DC-TO-DC CONVERTER MODULE USING THE SAME

#355
20160225517
2016-08-04

Electronic component, and method of manufacturing thereof

#356
20160225511
2016-08-04

POWER INDUCTOR

#357
20160211069
2016-07-21

Micromagnetic device and method of forming the same

#358
20160189851
2016-06-30

ELECTRONIC COMPONENT AND BOARD HAVING THE SAME

#359
20160181002
2016-06-23

Power inductor and method of manufacturing the same

#360
20160172100
2016-06-16

Electronic component and common mode choke coil

#361
20160172097
2016-06-16

ELECTRONIC COMPONENT AND METHOD OF MANUFACTURING THE SAME

#362
20160141090
2016-05-19

Electronic component and method for manufacturing same

#363
20160141089
2016-05-19

Multilayer inductor

#364
20160133368
2016-05-12

Grain-oriented electrical steel sheet and transformer iron core using same

#365
20160079873
2016-03-17

Magnetically coupled reactor and power converter

#366
20160042861
2016-02-11

PRINTED WIRING BOARD

#367
20160035484
2016-02-04

CHIP ELECTRONIC COMPONENT AND METHOD OF MANUFACTURING THE SAME

#368
20160035482
2016-02-04

Coil component and electronic device equipped with the same

#369
20160027572
2016-01-28

METHOD OF MANUFACTURING A MULTILAYERED CHIP POWER INDUCTOR

#370
20160027569
2016-01-28

CERAMIC ELECTRONIC COMPONENT AND MANUFACTURING METHOD THEREFOR

#371
20160025421
2016-01-28

Fluid-cooled wound strip structure

#372
20160020014
2016-01-21

LAMINATED COIL COMPONENT AND METHOD FOR MANUFACTURING IT

#373
20160012959
2016-01-14

Linear electromagnetic device

#374
20150380153
2015-12-31

LAMINATED HIGH BIAS RETENTION FERRITE SUPPRESSORS AND METHODS OF MAKING THE SAME

#375
20150371773
2015-12-24

Method of manufacturing magnetic core elements

#376
20150371767
2015-12-24

Stationary induction apparatus

#377
20150364240
2015-12-17

Magnetic circuit for carrying at least one coil

#378
20150357114
2015-12-10

Electronic component

#379
20150349628
2015-12-03

Switching power supply, EMI filter, common mode inductor and wrapping method for the common mode inductor

#380
20150348704
2015-12-03

0.2Ss class special-type high-voltage measuring current transformer

#381
20150333722
2015-11-19

Common mode filter and manufacturing method thereof

#382
20150332837
2015-11-19

Teardrop-shaped magnetic core and coil device using same

#383
20150302969
2015-10-22

Transformer with improved power handling capacity

#384
20150287524
2015-10-08

Transformer

#385
20150280496
2015-10-01

Improved Shaped Metallic Element for Making Laminations and Lamination Obtained by Joining a Plurality of Said Improved Shaped Metallic Elements

#386
20150279544
2015-10-01

Transformer Having An Interlocking Core Frame

#387
20150262747
2015-09-17

Stator for electronic fuel injector

#388
20150235753
2015-08-20

SHEET-SHAPED INDUCTOR, INDUCTOR WITHIN LAMINATED SUBSTRATE, AND METHOD FOR MANUFACTURING SAID INDUCTORS

#389
20150228394
2015-08-13

Magnetic element

#390
20150200048
2015-07-16

COMPOSITE FERRITE SHEET, METHOD OF MANUFACTURING THE SAME, AND ELECTRONIC DEVICE INCLUDING THE SAME

#391
20150162123
2015-06-11

Drum-type tri-phase transformer and methods for producing same

#392
20150155085
2015-06-04

Method of production of grain-oriented silicon steel sheet grain oriented electrical steel sheet and use thereof

#393
20150116065
2015-04-30

TRANSFORMER, POWER SUPPLY DEVICE, AND DISPLAY DEVICE INCLUDING THE SAME

#394
20150102892
2015-04-16

Magnetic sheet, wireless charging sheet and method for manufacturing magnetic sheet

#395
20150099920
2015-04-09

Magnetic field applicator for the magnetic stimulation of body tissues

#396
20150097645
2015-04-09

Transformer apparatus and method for manufacturing transformer apparatus

#397
20150028989
2015-01-29

Electrostatic shielding of transformers

#398
20150028977
2015-01-29

Wound iron core for static apparatus, amorphous transformer and coil winding frame for transformer

#399
20150022305
2015-01-22

Ferrite and inductor including the same

#400
20140292460
2014-10-02

INDUCTOR AND METHOD FOR MANUFACTURING THE SAME

#401
20140239892
2014-08-28

Magnetic sheet for non-contact power receiving device, non-contact power receiving device, electronic apparatus, and non-contact charger

#402
20140230564
2014-08-21

Coil system of a magneto inductive flow measuring device

#403
20140167898
2014-06-19

SYSTEMS AND METHODS FOR COUPLED POWER INDUCTORS

#404
20140104029
2014-04-17

Micromagnetic device and method of forming the same

#405
20140062646
2014-03-06

Magnetic core for use in an integrated circuit, an integrated circuit including such a magnetic core, a transformer and an inductor fabricated as part of an integrated circuit

#406
20140028431
2014-01-30

Amorphous metal core, induction apparatus using same, and method for manufacturing same

#407
20140022040
2014-01-23

Linear electromagnetic device

#408
20140004380
2014-01-02

Method for producing a grain-orientated electric strip

#409
20130328652
2013-12-12

Three-step core for a non-linear transformer

#410
20130326869
2013-12-12

U-shaped iron core transporting/assembling tank

#411
20130269665
2013-10-17

IGNITION COIL AND MANUFACTURING METHOD

#412
20130187741
2013-07-25

AUTO-TRANSFORMER RECTIFIER UNIT CORE

#413
20130147588
2013-06-13

Transformer having a stacked core

#414
20130127577
2013-05-23

Micromagnetic device and method of forming the same

#415
20130113591
2013-05-09

MAGNETIC ELECTRICAL DEVICE

#416
20130069595
2013-03-21

Hand tool device having at least one charging coil

#417
20130002392
2013-01-03

MAGNETIC CORE

#418
20130000795
2013-01-03

Amorphous Core Annealing Method

#419
20120299686
2012-11-29

Static apparatus

#420
20120299681
2012-11-29

FLAT BAND WINDING FOR AN INDUCTOR CORE

#421
20120299680
2012-11-29

Multi gap inductor core

#422
20120299585
2012-11-29

Sensor and method for producing the sensor

#423
20120295174
2012-11-22

Fuel cell system including soft switching boost converter

#424
20120146760
2012-06-14

Transformer

#425
20120112731
2012-05-10

LOAD SENSING HIGH EFFICIENCY TRANSFORMER ASSEMBLY

#426
20120105188
2012-05-03

STACKED INDUCTOR USING MAGNETIC SHEETS, AND METHOD FOR MANUFACTURING SAME

#427
20120068805
2012-03-22

Economical core design for electromagnetic devices

#428
20120001712
2012-01-05

TRANSFORMERS

#429
20110316659
2011-12-29

Transformer testing

#430
20110285491
2011-11-24

Rotary transformer

#431
20110234360
2011-09-29

Wound iron core for static apparatus, amorphous transformer and coil winding frame for transformer

#432
20110198955
2011-08-18

Electrical machine with dual insulated coil assembly

#433
20110181383
2011-07-28

Micromagnetic device and method of forming the same

#434
20110163834
2011-07-07

Apparatus and method for reducing inductor saturation in magnetic fields

#435
20110042625
2011-02-24

Non-oriented electrical steel sheet and production process thereof

#436
20110018666
2011-01-27

Multiple coils fluorescent lamp ballast

#437
20100320963
2010-12-23

Contact-less power transfer

#438
20100311596
2010-12-09

Core-saturated superconductive fault current limiter and control method of the fault current limiter

#439
20100219791
2010-09-02

Contact-less power transfer

#440
20100176906
2010-07-15

Transformer

#441
20100171579
2010-07-08

Method of manufacturing an electromagnetic component

#442
20100146775
2010-06-17

U-shaped iron core transporting/assembling method, and U-shaped iron core transporting/assembling tank

#443
20100109634
2010-05-06

DESCRIPTION ELECTRO-AGEEB ELECTRICAL SAFETY DEVICE

#444
20100060404
2010-03-11

DC-DC converter for fuel cell application using hybrid inductor core material

#445
20100026443
2010-02-04

Magnetic electrical device

#446
20100026436
2010-02-04

Ignition coil, in particular for an internal combustion engine of a motor vehicle

#447
20090280338
2009-11-12

Method for Lamination of an Electrical Strip for Transformer Cores

#448
20090202383
2009-08-13

Non-oriented electrical steel sheet and production process thereof

#449
20090201118
2009-08-13

Electromagnetic current limiter device

#450
20090189565
2009-07-30

Contact-less power transfer

#451
20090079532
2009-03-26

Composite Magnetic Core Construction

#452
20090068400
2009-03-12

Micromagnetic device and method of forming the same

#453
20080290983
2008-11-27

CORE ASSEMBLY, IN PARTICULAR FOR AN IGNITION COIL OF AN INTERNAL COMBUSTION ENGINE

#454
20080290982
2008-11-27

Transformer core

#455
20080213615
2008-09-04

Ferrite sheet

#456
20080202484
2008-08-28

Ignition coil for an internal combustion engine

#457
20080143465
2008-06-19

Insulation system and method for a transformer

#458
20080010813
2008-01-17

Method of making a transformer having a stacked core with a cruciform leg

#459
20070279179
2007-12-06

Magnetic core for transformer

#460
20070257762
2007-11-08

RIAA CORRECTION OF AUDIO SIGNAL WITH USE OF TRANSFORMER

#461
20070247266
2007-10-25

Compact dry transformer

#462
20070171018
2007-07-26

Slim filter inductor for electronic ballast

#463
20070152793
2007-07-05

Chip-type inductor

#464
20070080769
2007-04-12

High current, multiple air gap, conduction cooled, stacked lamination inductor

#465
20070046416
2007-03-01

Core assembly, in particular for an ignition coil of an internal combustion engine

#466
20070033797
2007-02-15

Method of making a transformer having a stacked core with a split leg

#467
20070013469
2007-01-18

Ignition coil for an internal combustion engine

#468
20060279393
2006-12-14

Snap together multiple phase inductor assembly

#469
20060250207
2006-11-09

Multiple three-phase inductor with a common core

#470
20060244562
2006-11-02

Electrical transformers and assemblies

#471
20060238288
2006-10-26

Magnetic core for electromagnetic apparatus and electromagnetic apparatus provided with magnetic core for electromagnetic apparatus

#472
20060226947
2006-10-12

Transformer having a stacked core with a split leg and a method of making the same

#473
20060226946
2006-10-12

Transformer having a stacked core with a cruciform leg and a method of making the same

#474
20060158303
2006-07-20

Snap-together choke and transformer assembly for an electric arc welder

#475
20060132278
2006-06-22

Process for the treatment of a thin brittle metal strip and magnetic components produced from a strip made of a nanocrystalline alloy

#476
20050258927
2005-11-24

Simplified harmonic-free constant-voltage transformer

#477
20050225193
2005-10-13

Mike 4001 design of the stator of electrical motor and generator

#478
20050219031
2005-10-06

Method for RIAA correction of audio signal with use of transformer

#479
20050212645
2005-09-29

Ignition coil core assembly having C-shaped laminations

#480
20050156701
2005-07-21

Electrical reactor assembly having center taps

#481
20050116683
2005-06-02

Contact-less power transfer

#482
16654154
2020-11-24

Low-core-loss transformer with magnetic pillar in center of four corner pillars