ClassID:

201666

H01F27/255 - page 2 - CPC Classification

Classification description:

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

Recent Application in this class:
#301
20220115177
2022-04-14

Electronic component and information reading method

#302
20220115175
2022-04-14

Reactor

#303
20220108832
2022-04-07

Coil component

#304
20220108824
2022-04-07

Inductor

#305
20220102062
2022-03-31

ELECTRONIC COMPONENT AND METHOD OF MANUFACTURING THE SAME

#306
20220102052
2022-03-31

MAGNETIC POWDER, MAGNETIC COMPACT, AND INDUCTOR

#307
20220102051
2022-03-31

COIL COMPONENT

#308
20220102047
2022-03-31

COIL COMPONENT

#309
20220102036
2022-03-31

Magnetic compact and inductor

#310
20220098114
2022-03-31

Ferrite sintered body and coil component

#311
20220084743
2022-03-17

COUPLED INDUCTORS FOR LOW ELECTROMAGNETIC INTERFERENCE

#312
20220076871
2022-03-10

Coil component and method of manufacturing coil component

#313
20220068527
2022-03-03

CURRENT CONTROLLING ELEMENT BASED ON SATURATION OF A MAGNETIC CIRCUIT

#314
20220068525
2022-03-03

Magnetic body, coil component including magnetic body, and method of manufacturing magnetic body

#315
20220059280
2022-02-24

COIL COMPONENT

#316
20220059265
2022-02-24

Magnetic composite

#317
20220052424
2022-02-17

Electrode structure

#318
20220051841
2022-02-17

METHOD TO FORM MULTIPLE ELECTRICAL COMPONENTS AND A SINGLE ELECTRICAL COMPONENT MADE BY THE METHOD

#319
20220044860
2022-02-10

MAGNETIC DEVICE

#320
20220044859
2022-02-10

Iron-based powder for dust cores and dust core

#321
20220037075
2022-02-03

INDUCTOR ARRAY

#322
20220037067
2022-02-03

Metal magnetic powder and method for manufacturing same, as well as coil component and circuit board

#323
20220037066
2022-02-03

Metal magnetic powder and method for manufacturing same, as well as coil component and circuit board

#324
20220028595
2022-01-27

Magnetic core using composite material

#325
20220020528
2022-01-20

Coil device

#326
20220020527
2022-01-20

COIL DEVICE

#327
20220020526
2022-01-20

Electronic component

#328
20220020524
2022-01-20

Electronic component and method for manufacturing the same

#329
20220020523
2022-01-20

Coil component

#330
20220013285
2022-01-13

Method for manufacturing electronic component with coil

#331
20220005636
2022-01-06

SOFT MAGNETIC POWDER, METHOD FOR PERFORMING HEAT TREATMENT OF SOFT MAGNETIC POWDER, SOFT MAGNETIC MATERIAL, DUST CORE, AND METHOD FOR PRODUCTION OF DUST CORE

#332
20210407726
2021-12-30

MAGNETIC BASE BODY CONTAINING METAL MAGNETIC PARTICLES AND COIL COMPONENT INCLUDING THE SAME

#333
20210407725
2021-12-30

Reactor

#334
20210407724
2021-12-30

REACTOR

#335
20210398735
2021-12-23

Reactor

#336
20210398720
2021-12-23

Soft magnetic powder, powder magnetic core, magnetic element, and electronic device

#337
20210391112
2021-12-16

ELEMENT BODY, CORE, AND ELECTRONIC COMPONENT

#338
20210383962
2021-12-09

Reactor

#339
20210375529
2021-12-02

Coil component

#340
20210366649
2021-11-25

Coil component

#341
20210366646
2021-11-25

Method for manufacturing reactor, and reactor

#342
20210358674
2021-11-18

INTEGRATED INDUCTIVE DEVICE

#343
20210358665
2021-11-18

SOFT MAGNETIC COMPOSITION, SINTERED BODY, COMPOSITE BODY, PASTE, COIL COMPONENT, AND ANTENNA

#344
20210350978
2021-11-11

Coil structure, lead frame, and inductor

#345
20210350976
2021-11-11

Coil component

#346
20210350969
2021-11-11

Multi-phase coupled inductor and manufacturing method thereof

#347
20210350968
2021-11-11

REACTOR

#348
20210350962
2021-11-11

Powder magnetic core and method for producing the same

#349
20210344237
2021-11-04

Stator core, rotating electric device, and stator core manufacturing method

#350
20210343468
2021-11-04

Inductor component and inductor-including structure

#351
20210335534
2021-10-28

Coil component

#352
20210335526
2021-10-28

Composite particles, core, and electronic component

#353
20210327641
2021-10-21

COIL COMPONENT

#354
20210327637
2021-10-21

Coil component

#355
20210319944
2021-10-14

Coil device

#356
20210313111
2021-10-07

Magnetic core powder, magnetic core and coil device using it, and method for producing magnetic core powder

#357
20210313106
2021-10-07

Inductor

#358
20210313101
2021-10-07

Soft magnetic powder, Fe-based nanocrystalline alloy powder, magnetic component, and dust core

#359
20210313100
2021-10-07

Metal magnetic particle, inductor, method for manufacturing metal magnetic particle, and method for manufacturing metal magnetic core

#360
20210304952
2021-09-30

Helical plated through-hole package inductor

#361
20210304947
2021-09-30

Coil component

#362
20210304946
2021-09-30

Metal magnetic particle, inductor, method for manufacturing metal magnetic particle, and method for manufacturing metal magnetic core

#363
20210304932
2021-09-30

Magnetic core, magnetic component and electronic device

#364
20210301377
2021-09-30

Soft magnetic alloy, magnetic core, magnetic component, and electronic device

#365
20210280361
2021-09-09

INDUCTOR WITH PREFORMED TERMINATION AND METHOD AND ASSEMBLY FOR MAKING THE SAME

#366
20210280360
2021-09-09

Inductor component

#367
20210280351
2021-09-09

INDUCTIVE DEVICE

#368
20210272734
2021-09-02

Laminated coil component

#369
20210265097
2021-08-26

Inductor component and manufacturing method of inductor component

#370
20210265096
2021-08-26

Inductor

#371
20210265088
2021-08-26

SOFT MAGNETIC ALLOY POWDER, METHOD FOR PRODUCING SAME, AND DUST CORE USING SOFT MAGNETIC ALLOY POWDER

#372
20210257152
2021-08-19

MULTI-INDUCTOR MOUNTING / COOLING APPARATUS AND METHOD OF USE THEREOF

#373
20210257151
2021-08-19

DELTA CIRCUIT EMBEDDED PARALLEL CAPACITORS OF A HARMONIC FILTER APPARATUS AND METHOD OF USE THEREOF

#374
20210257150
2021-08-19

FABRICATED INDUCTOR WINDING APPARATUS AND METHOD OF USE THEREOF

#375
20210257146
2021-08-19

Measurement transformer including a printed circuit board

#376
20210252840
2021-08-19

Laminated sheet

#377
20210249176
2021-08-12

Magnetic composition and magnetic component including the same

#378
20210249172
2021-08-12

Multilayer coil component

#379
20210241967
2021-08-05

INDUCTOR MOUNTING APPARATUS AND METHOD OF USE THEREOF

#380
20210241966
2021-08-05

MAGNETIC PHASE ISOLATING HARMONIC FILTER FOR MULTI-PHASE POWER APPARATUS AND METHOD OF USE THEREOF

#381
20210241965
2021-08-05

Magnetic phase isolating harmonic filter for multi-phase power apparatus and method of use thereof

#382
20210241964
2021-08-05

DELTA CIRCUIT EMBEDDED CONTACTORS OF A HARMONIC FILTER APPARATUS AND METHOD OF USE THEREOF

#383
20210241963
2021-08-05

SURFACE MOUNTED INDUCTOR AND METHOD FOR MANUFACTURING THE SAME

#384
20210241962
2021-08-05

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

#385
20210241951
2021-08-05

Coil component, circuit board, and electronic device

#386
20210233690
2021-07-29

Compression molded core, method for manufacturing the compression molded core, inductor including the compression molded core, and electric/electronic equipment mounted with the inductor

#387
20210230720
2021-07-29

SOFT MAGNETIC ALLOY POWDER, MAGNETIC CORE, MAGNETIC COMPONENT AND ELECTRONIC DEVICE

#388
20210228898
2021-07-29

MAGNETIC STIMULATION COILS AND FERROMAGNETIC COMPONENTS FOR TREATMENT AND DIAGNOSTIC PROCEDURES

#389
20210225578
2021-07-22

Coil component

#390
20210225576
2021-07-22

Coil component

#391
20210225575
2021-07-22

Magnetic composite sheet and coil component

#392
20210210272
2021-07-08

Coil component

#393
20210210259
2021-07-08

Ferromagnetic powder composition

#394
20210202150
2021-07-01

Reactor

#395
20210202149
2021-07-01

Reactor

#396
20210193369
2021-06-24

COIL COMPONENT

#397
20210193362
2021-06-24

MAGNETIC BASE BODY CONTAINING METAL MAGNETIC PARTICLES AND ELECTRONIC COMPONENT INCLUDING THE SAME

#398
20210193361
2021-06-24

Inductor core, electronic pen core portion, electronic pen, and input device

#399
20210193360
2021-06-24

Inductor having high current coil with low direct current resistance

#400
20210183562
2021-06-17

Inductor built-in substrate

#401
20210183558
2021-06-17

Coil component

#402
20210175002
2021-06-10

Method of forming an electromagnetic device

#403
20210175001
2021-06-10

Coil component

#404
20210159011
2021-05-27

Reactor

#405
20210159010
2021-05-27

Inductor built-in substrate and method for manufacturing inductor built-in substrate

#406
20210151248
2021-05-20

Electronic component

#407
20210134516
2021-05-06

Inductor array component

#408
20210134514
2021-05-06

Inductor

#409
20210134513
2021-05-06

MAGNETIC CORE AND COIL COMPONENT

#410
20210134506
2021-05-06

Coil component

#411
20210129218
2021-05-06

Insulator-coated magnetic alloy powder particle, powder magnetic core, and coil part

#412
20210125770
2021-04-29

Inductor component and inductor component mounting substrate

#413
20210125769
2021-04-29

Inductor component and substrate with built-in inductor component

#414
20210125767
2021-04-29

Packaging structure of a magnetic device

#415
20210118606
2021-04-22

REACTOR

#416
20210118603
2021-04-22

Coil component

#417
20210118602
2021-04-22

Inductor and method for producing the same

#418
20210110965
2021-04-15

Coil component and method for manufacturing the same

#419
20210110959
2021-04-15

Inductor component

#420
20210104352
2021-04-08

Magnetic coupling device and flat panel display device including the same

#421
20210098185
2021-04-01

Electronic component

#422
20210098184
2021-04-01

Inductor and method for manufacturing the same

#423
20210098183
2021-04-01

Coil component

#424
20210098182
2021-04-01

Coil component and method of manufacturing the same

#425
20210098181
2021-04-01

Coil component

#426
20210098177
2021-04-01

Electronic component

#427
20210098176
2021-04-01

Coil component, circuit substrate, and electronic device

#428
20210098165
2021-04-01

Coil component, circuit board, and electronic device

#429
20210098163
2021-04-01

Coil component and method for producing magnetic powder-containing resin material used therefor

#430
20210090792
2021-03-25

Inductor device and method of fabricating the same

#431
20210090789
2021-03-25

INDUCTOR STRUCTURE WITH MULTIPLE WINDINGS WITH UNCOUPLED MAGNETIC FIELDS

#432
20210090786
2021-03-25

Inductor

#433
20210090781
2021-03-25

Inductor component

#434
20210090780
2021-03-25

COIL ELEMENT

#435
20210090779
2021-03-25

Electrical inductor device

#436
20210082607
2021-03-18

Coil component magnetic base

#437
20210074464
2021-03-11

Coil-embedded dust core, inductance element, and electric or electronic device

#438
20210066967
2021-03-04

Resonating inductor for wireless power transfer

#439
20210065974
2021-03-04

COIL COMPONENT AND METHOD FOR MANUFACTURING SAME

#440
20210065964
2021-03-04

Electronic component and production method thereof

#441
20210065952
2021-03-04

Electronic component and production method thereof

#442
20210065944
2021-03-04

CORE FOR A TRANSFORMER

#443
20210057139
2021-02-25

Dust core

#444
20210057138
2021-02-25

Coil component

#445
20210053115
2021-02-25

Composite particle and dust core

#446
20210050132
2021-02-18

Silicon oxide-coated iron powder, method for producing the same, molded body for inductor using the same, and inductor

#447
20210043375
2021-02-11

Coil electronic component and method of manufacturing the same

#448
20210043368
2021-02-11

Reactor

#449
20210043367
2021-02-11

Inductor component and inductor component embedded substrate

#450
20210043362
2021-02-11

INDUCTOR

#451
20210043359
2021-02-11

Coil component

#452
20210036610
2021-02-04

Method of manufacturing a power semiconductor system

#453
20210035734
2021-02-04

METHOD FOR PRODUCING AN INDUCTIVE COMPONENT AND INDUCTIVE COMPONENT

#454
20210035730
2021-02-04

INDUCTOR

#455
20210035721
2021-02-04

Compact inductor employing redistributed magnetic flux

#456
20210031268
2021-02-04

Method of manufacturing soft magnetic dust core

#457
20210027940
2021-01-28

Magnetic powder, method for producing magnetic powder, powder magnetic core, and coil part

#458
20210027930
2021-01-28

REACTOR CORE, REACTOR, AND METHOD FOR MANUFACTURING REACTOR CORE

#459
20210027926
2021-01-28

Coil electronic component

#460
20210021161
2021-01-21

Wireless power receiving module and portable electronic device comprising same

#461
20210020350
2021-01-21

Magnetic core

#462
20210013746
2021-01-14

Wireless power transfer pad with multiple windings and magnetic pathway between windings

#463
20210012954
2021-01-14

Coil component

#464
20210012952
2021-01-14

Surface-mounted magnetic-component module

#465
20210012951
2021-01-14

Surface-mounted magnetic-component module

#466
20210011564
2021-01-14

Inductor core, electronic pen core portion, electronic pen, and input device

#467
20210005379
2021-01-07

Coil component

#468
20210005376
2021-01-07

Coil component and method for fabricating the same

#469
20200411229
2020-12-31

Coil component

#470
20200411227
2020-12-31

Coil component

#471
20200411226
2020-12-31

Method of manufacturing of an inductor element

#472
20200411224
2020-12-31

RADIO FREQUENCY TRANSFORMER WINDING COIL STRUCTURE

#473
20200411223
2020-12-31

Inductor

#474
20200402707
2020-12-24

MAGNETIC ELEMENT

#475
20200395165
2020-12-17

Inductor component

#476
20200395163
2020-12-17

ELECTRICAL INDUCTOR DEVICE

#477
20200395162
2020-12-17

Particle-based, anisotropic composite materials for magnetic cores

#478
20200388429
2020-12-10

Inductor

#479
20200381170
2020-12-03

Coil component

#480
20200381152
2020-12-03

Dust core, powder for magnetic cores, and methods of manufacturing them

#481
20200373086
2020-11-26

Method for manufacturing electronic component with coil

#482
20200373074
2020-11-26

Inductor component

#483
20200373064
2020-11-26

Coil component

#484
20200373062
2020-11-26

Magnetic structural body

#485
20200373061
2020-11-26

Coil component

#486
20200373060
2020-11-26

Multilayer coil component

#487
20200373045
2020-11-26

Fe-based nanocrystalline alloy powder, method of producing the same, Fe-based amorphous alloy powder, and magnetic core

#488
20200365315
2020-11-19

Power inductor and manufacturing method therefor

#489
20200357569
2020-11-12

Coil arrangement and wireless power transfer system comprising a coil arrangement

#490
20200357548
2020-11-12

Coil element

#491
20200350110
2020-11-05

Electronic passive component having marking area for tracing production history

#492
20200343034
2020-10-29

High frequency inverter/distributed gap inductor—capacitor filter apparatus and method of use thereof

#493
20200343032
2020-10-29

Coil component

#494
20200335265
2020-10-22

Inductor

#495
20200335264
2020-10-22

Coil component and its manufacturing method

#496
20200335262
2020-10-22

Coil component and its manufacturing method

#497
20200335260
2020-10-22

Coil electronic component and method of manufacturing same

#498
20200328021
2020-10-15

Inductor element

#499
20200312542
2020-10-01

Reactor and method for manufacturing reactor

#500
20200312533
2020-10-01

Inductor and manufacturing method thereof

#501
20200312529
2020-10-01

Coil component and manufacturing method therefor

#502
20200312526
2020-10-01

Coil component

#503
20200312520
2020-10-01

Multilayer metal film and inductor component

#504
20200312519
2020-10-01

Multilayer metal film and inductor component

#505
20200312503
2020-10-01

Winding-type coil component and method for manufacturing same, as well as circuit board carrying winding-type coil component

#506
20200312502
2020-10-01

Composite particle, core, and inductor element

#507
20200312501
2020-10-01

Composite magnetic material and inductor using the same

#508
20200312500
2020-10-01

Composite magnetic particle including metal magnetic particle

#509
20200312498
2020-10-01

Magnetic base body containing metal magnetic particles composed mainly of Fe and electronic component including the same

#510
20200304025
2020-09-24

Inductor component, package component, and switching regulator

#511
20200294703
2020-09-17

Three-phase reactor comprising iron-core units and coils

#512
20200294702
2020-09-17

METHOD FOR MANUFACTURING POWDER MAGNETIC CORE

#513
20200286673
2020-09-10

Coil component

#514
20200286672
2020-09-10

Coil electronic component

#515
20200286665
2020-09-10

Multilayer coil component

#516
20200279678
2020-09-03

COIL COMPONENT

#517
20200279676
2020-09-03

Soft magnetic alloy powder and method for manufacturing same, as well as coil component made from soft magnetic alloy powder and circuit board carrying same

#518
20200269316
2020-08-27

Method for manufacturing dust core and raw material powder for dust core

#519
20200258676
2020-08-13

Method of forming a cast inductor apparatus

#520
20200258668
2020-08-13

Ferrite composition and multilayer electronic component

#521
20200258665
2020-08-13

Soft magnetic powder, powder magnetic core, magnetic element, and electronic device

#522
20200253098
2020-08-06

Magnetic shielding unit for wireless power transmission and wireless power transmission module including same

#523
20200251263
2020-08-06

Mn—Zn ferrite particles, resin molded body, soft magnetic mixed powder, and magnetic core

#524
20200243241
2020-07-30

OPTIMAL INDUCTOR

#525
20200243236
2020-07-30

SOFT MAGNETIC POWDER, POWDER MAGNETIC CORE, MAGNETIC ELEMENT, AND ELECTRONIC DEVICE

#526
20200243235
2020-07-30

SOFT MAGNETIC POWDER, POWDER MAGNETIC CORE, MAGNETIC ELEMENT, AND ELECTRONIC DEVICE

#527
20200234876
2020-07-23

Method for manufacturing powder magnetic core, and method for manufacturing electromagnetic component

#528
20200227202
2020-07-16

CORE COMPONENT, METHOD OF MANUFACTURING SAME, AND INDUCTOR

#529
20200227199
2020-07-16

CORE COMPONENT, METHOD OF MANUFACTURING SAME, AND INDUCTOR

#530
20200227198
2020-07-16

Core component, method of manufacturing same, and inductor

#531
20200227197
2020-07-16

Core component, method of manufacturing same, and inductor

#532
20200227196
2020-07-16

Core component, method of manufacturing same, and inductor

#533
20200222709
2020-07-16

Adjustable focus magnetic stimulation coil

#534
20200212798
2020-07-02

Methods of manufacturing inductor modules and power semiconductor systems having inductor modules

#535
20200211758
2020-07-02

Coil component

#536
20200203067
2020-06-25

MAGNETIC CORE/SHELL PARTICLES FOR INDUCTOR ARRAYS

#537
20200194158
2020-06-18

Multilayer seed pattern inductor and manufacturing method thereof

#538
20200185147
2020-06-11

CAST INDUCTOR APPARATUS AND METHOD OF USE THEREOF

#539
20200185146
2020-06-11

Cooled / cast inductor apparatus and method of use thereof

#540
20200182921
2020-06-11

Combined low frequency and high frequency current sensor

#541
20200176168
2020-06-04

Reactor cooling structure

#542
20200176157
2020-06-04

Magnetic material, electronic component, and winding core

#543
20200168392
2020-05-28

Coil electronic component

#544
20200168391
2020-05-28

Coil component

#545
20200168387
2020-05-28

Inductor

#546
20200168386
2020-05-28

Coil electronic component

#547
20200168384
2020-05-28

Magnetic core inductors

#548
20200168377
2020-05-28

Powder for dust core and dust core

#549
20200168375
2020-05-28

COIL COMPONENT

#550
20200152374
2020-05-14

Surface-mount inductor

#551
20200152373
2020-05-14

Surface-mount inductor

#552
20200152371
2020-05-14

Integrated magnetics with closed-loop flux path

#553
20200152370
2020-05-14

Coil component

#554
20200143973
2020-05-07

Powder magnetic core and electromagnetic part

#555
20200143972
2020-05-07

Coil electronic component

#556
20200135392
2020-04-30

Coil Device for a Motor Vehicle, in Particular for a Car

#557
20200135380
2020-04-30

Magnetic core and coil component

#558
20200126710
2020-04-23

Reactor

#559
20200118723
2020-04-16

High frequency low loss magnetic core and method of manufacture

#560
20200111609
2020-04-09

Multilayer coil array

#561
20200111608
2020-04-09

Laminated electronic component

#562
20200111603
2020-04-09

Laminated electronic component

#563
20200111596
2020-04-09

Reactor

#564
20200111593
2020-04-09

Magnetic core, inductor and module including inductor

#565
20200105447
2020-04-02

Magnetic base body containing soft magnetic metal particles and electronic component including the same

#566
20200098515
2020-03-26

Method for manufacturing electronic component with coil

#567
20200098505
2020-03-26

Powder magnetic core with terminal and method for manufacturing the same

#568
20200082964
2020-03-12

COMPOSITE MAGNETIC BODY, SUBSTRATE INCLUDING COMPOSITE MAGNETIC BODY, AND HIGH-FREQUENCY ELECTRONIC COMPONENT INCLUDING SAME

#569
20200075230
2020-03-05

Reactor

#570
20200075222
2020-03-05

Coil component and electronic device

#571
20200066437
2020-02-27

Magnetic composition and inductor including the same

#572
20200066436
2020-02-27

Coil electronic component

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20200066433
2020-02-27

Inductor and method for producing the same

#574
20200058421
2020-02-20

Coil component

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20200051733
2020-02-13

Coil component

#576
20200051720
2020-02-13

Magnetic base body containing metal magnetic particles and electronic component including the same

#577
20200035413
2020-01-30

Inductor having high current coil with low direct current resistance

#578
20200035411
2020-01-30

Dram-type magnetic body having pair of flange parts on both ends of shaft part

#579
20200027648
2020-01-23

Flat winding / equal coupling common mode inductor apparatus and method of use thereof

#580
20200027646
2020-01-23

Inductor component

#581
20200027645
2020-01-23

Inductor component

#582
20200027638
2020-01-23

Inductor component

#583
20200020475
2020-01-16

Method of manufacturing a coil electronic component

#584
20200005986
2020-01-02

Reactor

#585
20190392978
2019-12-26

Magnetic base body containing metal magnetic particles and electronic component including the same

#586
20190378644
2019-12-12

Coil component and method of manufacturing same

#587
20190371524
2019-12-05

Method for manufacturing electronic component with coil

#588
20190371508
2019-12-05

Coil electronic component and method of manufacturing the same

#589
20190362881
2019-11-28

Magnetic core and coil component comprising same

#590
20190355504
2019-11-21

Method for manufacturing powder magnetic core

#591
20190355503
2019-11-21

Method for manufacturing powder magnetic core, and powder magnetic core

#592
20190355499
2019-11-21

Dust core and inductor element

#593
20190348854
2019-11-14

WIRELESS POWER TRANSMITTING APPARATUS AND WIRELESS POWER RECEIVING APPARATUS

#594
20190348215
2019-11-14

Surface mount inductor

#595
20190348211
2019-11-14

Coil component and coil device

#596
20190341185
2019-11-07

Coil component and method of manufacturing the same

#597
20190333678
2019-10-31

Magnetic particles, dust core, and coil component

#598
20190333665
2019-10-31

Powder core, electric or electronic component including the powder core and electric or electronic device having the electric or electronic component mounted therein

#599
20190326203
2019-10-24

System in package device including inductor

#600
20190326052
2019-10-24

Apparatus and method for manufacturing molding inductor