ClassID:

201702

H01F27/324 - CPC Classification

Classification description:

Details of transformers or inductances, in general; Coils; Windings; Conductive connections; Insulating of coils, windings, or parts thereof Insulation between coil and core, between different winding sections, around the coil; Other insulation structures

Sub-classes:
Recent Application in this class:
#1
20260120942
2026-04-30

COIL ELECTRONIC COMPONENT

#2
20260106070
2026-04-16

COIL COMPONENT

#3
20260094757
2026-04-02

COIL COMPONENT

#4
20260088218
2026-03-26

MAGNETIC ELEMENT AND MANUFACTURING METHOD THEREOF

#5
20260081066
2026-03-19

BLOCK COIL

#6
20260066176
2026-03-05

COOLING DEVICE FOR AN INDUCTOR WINDING

#7
20260058050
2026-02-26

COIL COMPONENT

#8
20260058048
2026-02-26

COIL COMPONENT

#9
20260051433
2026-02-19

COIL COMPONENT

#10
20260038734
2026-02-05

POWER ADAPTER

#11
20260031271
2026-01-29

ISOLATION TRANSFORMER WITH AUTOVOLTAGE REGULATION

#12
20260018330
2026-01-15

HIGH-VOLTAGE SPIRAL VOLTAGE MULTIPLIER

#13
20260011487
2026-01-08

ELECTRONIC COMPONENT

#14
20250343000
2025-11-06

MULTILAYER COIL AND MULTILAYER COIL ARRAY

#15
20250336599
2025-10-30

Resonant inductor integrated transformer module

#16
20250336596
2025-10-30

Coupled Inductive Device and Method for Preparing Integrally Formed Coupled Inductive Device

#17
20250336591
2025-10-30

INDUCTOR COMPONENT

#18
20250309852
2025-10-02

FILTER DEVICE

#19
20250308761
2025-10-02

COIL COMPONENT

#20
20250308760
2025-10-02

INDUCTOR AND DC-DC CONVERTER

#21
20250299873
2025-09-25

COIL COMPONENT

#22
20250273390
2025-08-28

Transformer with improved insulation

#23
20250273382
2025-08-28

PLANAR TRANSFORMER AND DUAL ACTIVE BRIDGE

#24
20250259785
2025-08-14

INDUCTOR COMPONENT

#25
20250259777
2025-08-14

INDUCTOR COMPONENT

#26
20250259776
2025-08-14

POWER INDUCTOR

#27
20250253093
2025-08-07

MAGNET WIRE WITH THERMOPLASTIC INSULATION

#28
20250253092
2025-08-07

INDUCTOR STRUCTURE AND FORMING METHOD THEREFOR

#29
20250218648
2025-07-03

MANUFACTURING METHOD OF MAGNETIC ELEMENT

#30
20250218639
2025-07-03

MULTILAYER COIL COMPONENT

#31
20250218638
2025-07-03

COMMON MODE NOISE FILTER

#32
20250201472
2025-06-19

INJECTION-MOLDED FIXTURE-INTEGRATED TRANSFORMER AND TRANSFORMER MODULE THEREOF

#33
20250201460
2025-06-19

FIELD MAGNET UNIT FOR POWER CONVERSION DEVICE

#34
20250182950
2025-06-05

INTEGRATED TRANSFORMER AND IC PACKAGES

#35
20250174387
2025-05-29

INDUCTOR AND METHOD FOR MANUFACTURING THE SAME

#36
20250166887
2025-05-22

RF High Power Transformer Wound with Twisted Wire Bundle

#37
20250166880
2025-05-22

MULTISIDED MAGNETIC FILMS ON THIN CORE INDUCTORS

#38
20250149233
2025-05-08

COIL COMPONENT

#39
20250118486
2025-04-10

COIL COMPONENT

#40
20250118478
2025-04-10

THIN COUPLING INDUCTOR, MANUFACTURING METHOD, AND POWER SUPPLY MODULE

#41
20250069795
2025-02-27

MULTILAYER COIL COMPONENT

#42
20250069790
2025-02-27

COIL COMPONENT

#43
20250054686
2025-02-13

INDUCTOR COMPONENT

#44
20250037929
2025-01-30

COIL ELECTRONIC COMPONENT

#45
20250033500
2025-01-30

TRANSFORMER FOR ON-BOARD CHARGER OF ELECTRIC VEHICLE

#46
20250029777
2025-01-23

COIL COMPONENT

#47
20250014805
2025-01-09

MULTI-HELICAL WINDINGS FOR A TRANSFORMER

#48
20250006419
2025-01-02

MAGNETIC COMPONENT WITH SHIELDING

#49
20240428977
2024-12-26

Coil Component

#50
20240428975
2024-12-26

COIL COMPONENT

#51
20240425420
2024-12-26

ELECTROMECHANICAL DEVICES AND METHODS FOR FORMING COATING LAYERS ON COMPONENTS THEREOF

#52
20240420884
2024-12-19

INSULATED CHIP AND SIGNAL TRANSMITTING DEVICE

#53
20240404740
2024-12-05

MULTILAYER ELECTRONIC COMPONENT

#54
20240395736
2024-11-28

TRANSFORMER-BASED ISOLATOR WITH SENSE COIL

#55
20240379281
2024-11-14

CIRCUIT COMPONENT, ELECTRONIC DEVICE AND METHOD FOR PRODUCING CIRCUIT COMPONENT

#56
20240355537
2024-10-24

INDUCTOR COMPONENT AND INDUCTOR ARRAY

#57
20240355533
2024-10-24

COIL, INDUCTOR COMPONENT, AND INDUCTOR ARRAY

#58
20240347265
2024-10-17

COIL COMPONENT

#59
20240347259
2024-10-17

COIL COMPONENT AND METHOD FOR MANUFACTURING THE SAME

#60
20240333109
2024-10-03

MOTOR-DRIVEN COMPRESSOR

#61
20240331933
2024-10-03

COIL COMPONENT

#62
20240331932
2024-10-03

INSULATION CHIP AND SIGNAL TRANSMISSION DEVICE

#63
20240331927
2024-10-03

INDUCTOR AND DC-DC CONVERTER

#64
20240331920
2024-10-03

INDUCTOR AND DC-DC CONVERTER

#65
20240304380
2024-09-12

COIL COMPONENT

#66
20240304378
2024-09-12

MINIATURE INDUCTIVE COIL AND PREPARATION METHOD THEREOF

#67
20240288512
2024-08-29

Transformer Diagnostics System

#68
20240282506
2024-08-22

COIL DEVICE

#69
20240274348
2024-08-15

CORE STRUCTURE AND COIL ASSEMBLY COMPRISING THE SAME

#70
20240274345
2024-08-15

Manufacturing method of magnetic element

#71
20240258011
2024-08-01

Support structure for at least one winding of a power transformer, power transformer and method for manufacturing

#72
20240234023
2024-07-11

COIL COMPONENT

#73
20240222001
2024-07-04

COIL COMPONENT

#74
20240222000
2024-07-04

INSULATION ASSEMBLY, TRANSFORMER ASSEMBLY, AND DRY TYPE TRANSFORMER

#75
20240212923
2024-06-27

COIL COMPONENT

#76
20240212917
2024-06-27

COIL COMPONENT

#77
20240203639
2024-06-20

COIL COMPONENT AND MANUFACTURING METHOD THEREFOR

#78
20240186059
2024-06-06

COIL COMPONENT

#79
20240186056
2024-06-06

COIL COMPONENT AND MANUFACTURING METHOD THEREFOR

#80
20240177924
2024-05-30

COMPACT HIGH-VOLTAGE PULSE TRANSFORMER AND METHOD OF MANUFACTURING SAME

#81
20240170208
2024-05-23

High-Aspect Ratio Electroplated Structures And Anisotropic Electroplating Processes

#82
20240161971
2024-05-16

COIL COMPONENT

#83
20240153697
2024-05-09

REACTOR STRUCTURE, CONVERTER, AND POWER CONVERSION APPARATUS

#84
20240153696
2024-05-09

COIL COMPONENT AND METHOD OF MANUFACTURING COIL COMPONENT

#85
20240136119
2024-04-25

MANUFACTURING METHOD OF SUBSTRATE

#86
20240128248
2024-04-18

SEMICONDUCTOR DEVICE

#87
20240128016
2024-04-18

COIL COMPONENT

#88
20240128011
2024-04-18

INDUCTOR ASSEMBLY APPARATUS AND METHOD OF USE THEREOF

#89
20240112852
2024-04-04

FIELD SUPPRESSION FEATURE FOR GALVANIC ISOLATION DEVICE

#90
20240105382
2024-03-28

CENTER-TAPPED ISOLATION TRANSFORMER

#91
20240087802
2024-03-14

ISOLATOR

#92
20240087797
2024-03-14

INDUCTIVE DEVICE

#93
20240055178
2024-02-15

BLOCK COIL

#94
20240047134
2024-02-08

High-voltage column current transformer

#95
20240038436
2024-02-01

Multilayer coil component

#96
20240029949
2024-01-25

INSULATING TRANSFORMER

#97
20240029945
2024-01-25

COIL COMPONENT

#98
20240021364
2024-01-18

ELECTRONIC COMPONENT AND METHOD FOR MANUFACTURING ELECTRONIC COMPONENT

#99
20240021363
2024-01-18

INDUCTOR COMPONENT

#100
20240021360
2024-01-18

ELECTRONIC COMPONENT

#101
20240021355
2024-01-18

POWER INDUCTOR DEVICE FOR AND MANUFACTURING METHOD THEREOF

#102
20240021350
2024-01-18

INDUCTOR

#103
20240006118
2024-01-04

Coil component

#104
20230420180
2023-12-28

Inductor array component and inductor array component built-in substrate

#105
20230411067
2023-12-21

ELECTRONIC COMPONENT, COIL COMPONENT, AND METHOD FOR MANUFACTURING ELECTRONIC COMPONENT

#106
20230411062
2023-12-21

CHOKE COIL

#107
20230402218
2023-12-14

TRANSFORMER UNIT

#108
20230395312
2023-12-07

PASSIVE COMPONENT, THREE-DIMENSIONAL DEVICE, AND METHOD FOR MANUFACTURING PASSIVE COMPONENT

#109
20230395311
2023-12-07

COIL COMPONENT

#110
20230395309
2023-12-07

ELECTRONIC COMPONENT AND METHOD OF MANUFACTURING ELECTRONIC COMPONENT

#111
20230387041
2023-11-30

SEMICONDUCTOR DEVICE AND SEMICONDUCTOR MODULE

#112
20230343507
2023-10-26

COIL COMPONENT

#113
20230335332
2023-10-19

TRANSFORMER FOR LDC OF ELECTRIC VEHICLE

#114
20230335330
2023-10-19

Inductor winding shape controlled apparatus and method of use thereof

#115
20230326669
2023-10-12

COIL COMPONENT

#116
20230317357
2023-10-05

AC DRIVE COUPLED TO ZIGZAG TRANSFORMER POWER PROCESSING APPARATUS AND METHOD OF USE THEREOF

#117
20230274878
2023-08-31

THREE-PHASE REACTOR COMPRISING IRON-CORE UNITS AND COILS

#118
20230260688
2023-08-17

LINE FILTER AND DISPLAY DEVICE COMPRISING SAME

#119
20230253145
2023-08-10

Reactor

#120
20230230762
2023-07-20

HIGH FREQUENCY MEDIUM VOLTAGE TRANSFORMER WITH CENTRAL INSULATING DIVIDER

#121
20230215615
2023-07-06

Multi-Layered Metal Frame Power Package

#122
20230197334
2023-06-22

COIL COMPONENT

#123
20230197332
2023-06-22

COIL COMPONENT

#124
20230187114
2023-06-15

Power Inductor, Preparation Method of Power Inductor, and System in Package Module

#125
20230178295
2023-06-08

REACTOR, CONVERTER, AND POWER CONVERSION DEVICE

#126
20230170123
2023-06-01

COIL COMPONENT

#127
20230162910
2023-05-25

Electronic component

#128
20230162909
2023-05-25

WATERPROOF TRANSFORMER COIL STRUCTURE AND MANUFACTURING METHOD THEREOF

#129
20230154668
2023-05-18

COIL COMPONENT

#130
20230154665
2023-05-18

INDUCTOR ASSEMBLY AND MANUFACTURING METHOD FOR INDUCTOR ASSEMBLY

#131
20230119388
2023-04-20

COIL COMPONENT

#132
20230114664
2023-04-13

COIL COMPONENT

#133
20230103189
2023-03-30

Magnet with Multiple Discs

#134
20230092162
2023-03-23

INSULATING DEVICE AND ISOLATOR

#135
20230083839
2023-03-16

Electric field grading protection design surrounding a galvanic or capacitive isolator

#136
20230066655
2023-03-02

COIL COMPONENT

#137
20230048934
2023-02-16

METHOD FOR MAKING A DRY-TYPE TRANSFORMER, DRY-TYPE TRANSFORMER OBTAINED FROM SAID METHOD, AND DIELECTRIC BARRIER ARRANGEMENT FOR ELECTRICALLY ISOLATING A COIL OF A TRANSFORMER ASSEMBLY

#138
20230023322
2023-01-26

Coil component

#139
20230022189
2023-01-26

COIL COMPONENT

#140
20230022095
2023-01-26

COIL COMPONENT

#141
20230018831
2023-01-19

Cast winding inductor apparatus and method of use thereof

#142
20230015432
2023-01-19

Coil electronic component

#143
20220415563
2022-12-29

METHOD OF FORMING A CAST INDUCTOR APPARATUS

#144
20220406519
2022-12-22

COIL COMPONENT

#145
20220406518
2022-12-22

METHOD OF FORMING A WOUND ELECTRICAL INDUCTOR APPARATUS

#146
20220399155
2022-12-15

WOUND INDUCTOR APPARATUS AND METHOD OF USE THEREOF

#147
20220399150
2022-12-15

Angled inductor with small form factor

#148
20220392699
2022-12-08

INDUCTOR COMPONENT

#149
20220392698
2022-12-08

COIL COMPONENT

#150
20220392697
2022-12-08

COIL COMPONENT

#151
20220392693
2022-12-08

INDUCTOR COMPONENT

#152
20220384096
2022-12-01

Inductor winding guide apparatus and method of use thereof

#153
20220384094
2022-12-01

Dry High Voltage Instrument Transformer

#154
20220384091
2022-12-01

INDUCTOR COMPONENT AND MANUFACTURING METHOD THEREOF

#155
20220384087
2022-12-01

Inductor coil and electromagnetic component

#156
20220375679
2022-11-24

COIL COMPONENT AND MANUFACTURING METHOD THEREFOR

#157
20220375678
2022-11-24

WINDING CONFIGURATION AS PART OF AN INTEGRATED STRUCTURE FOR A MEDIUM FREQUENCY TRANSFORMER

#158
20220367106
2022-11-17

WELDED INDUCTOR WINDING APPARATUS AND METHOD OF USE THEREOF

#159
20220351883
2022-11-03

COIL COMPONENT

#160
20220336150
2022-10-20

INDUCTIVE COMPONENT AND METHOD FOR ADJUSTING AN INDUCTANCE VALUE

#161
20220301765
2022-09-22

INSULATION DEVICE AND ELECTRICAL DEVICE HAVING THE SAME

#162
20220301760
2022-09-22

TRANSFORMER

#163
20220285084
2022-09-08

Coil component and method for manufacturing the same

#164
20220277889
2022-09-01

MULTILAYER COIL COMPONENT

#165
20220277878
2022-09-01

Inductor component

#166
20220262560
2022-08-18

INSTRUMENT TRANSFORMER AND METHOD TO ISOLATE PARTS

#167
20220246352
2022-08-04

HIGH VOLTAGE TRANSFORMER, METHOD FOR PRODUCING A HIGH VOLTAGE TRANSFORMER AND TEST SYSTEM AND TEST SIGNAL DEVICE COMPRISING A HIGH VOLTAGE TRANSFORMER

#168
20220223334
2022-07-14

Inductive component

#169
20220216004
2022-07-07

110 kV Three-phase Dry-type Transformer and Assembly Method Therefor

#170
20220208438
2022-06-30

Coil component

#171
20220199316
2022-06-23

Coil component

#172
20220199312
2022-06-23

Coupled magnetic element having high voltage resistance and high power density

#173
20220189685
2022-06-16

Coil component

#174
20220189682
2022-06-16

Coil component

#175
20220189679
2022-06-16

Coil component

#176
20220189678
2022-06-16

Coil component

#177
20220181072
2022-06-09

Coil component

#178
20220172885
2022-06-02

Coil component

#179
20220165486
2022-05-26

Coil component

#180
20220165485
2022-05-26

Coil component

#181
20220165482
2022-05-26

Inductor

#182
20220165480
2022-05-26

Coil component

#183
20220165479
2022-05-26

Coil component

#184
20220148794
2022-05-12

Coil component

#185
20220141965
2022-05-05

MULTILAYER SUBSTRATE AND METHOD OF MANUFACTURING MULTILAYER SUBSTRATE

#186
20220139613
2022-05-05

Coil component

#187
20220130605
2022-04-28

MAGNETIC ELEMENT AND MANUFACTURING METHOD THEREOF

#188
20220130594
2022-04-28

Multilayer coil component

#189
20220115178
2022-04-14

Laminated shielding inductor

#190
20220102050
2022-03-31

Coil component

#191
20220093535
2022-03-24

Electronic substrates having embedded inductors

#192
20220093534
2022-03-24

ELECTRONIC SUBSTRATES HAVING EMBEDDED INDUCTORS

#193
20220093310
2022-03-24

Method for insulation of coil of toroid transformers

#194
20220085143
2022-03-17

MAGNETIC WIRES AND THEIR APPLICATIONS

#195
20220068565
2022-03-03

Electronic component

#196
20220068556
2022-03-03

TRANSFORMERS WITH SEPARATED MAGNETIC MEMBERS

#197
20220068555
2022-03-03

INDUCTOR COMPONENT

#198
20220068551
2022-03-03

METHOD FOR MANUFACTURING MULTILAYER INDUCTANCE COMPONENT

#199
20220059275
2022-02-24

Planar transformer employing insulating structure for performance improvement

#200
20220037082
2022-02-03

Coil component

#201
20220028604
2022-01-27

Method for manufacturing common mode or differential mode inductor and common mode or differential mode inductor

#202
20220028603
2022-01-27

High-voltage isolation withstand planar transformer and high-voltage insulation method thereof

#203
20220028596
2022-01-27

Inductor and circuit structure and method of manufacturing the same

#204
20220020520
2022-01-20

Stationary induction apparatus

#205
20220013281
2022-01-13

Coil component

#206
20220013279
2022-01-13

INDUCTIVE COMPONENT

#207
20220013270
2022-01-13

Coil component

#208
20210398740
2021-12-23

Coil component

#209
20210391117
2021-12-16

Transformer with a casting embedding a winding arrangement and method of manufacturing a winding arrangement for a transformer

#210
20210391116
2021-12-16

Electric motor, motor vehicle, and method for producing a winding for an electric motor

#211
20210383962
2021-12-09

Reactor

#212
20210375542
2021-12-02

Electric field grading protection design surrounding a galvanic or capacitive isolator

#213
20210375535
2021-12-02

Coil component

#214
20210375534
2021-12-02

Inductor component and method for manufacturing inductor component

#215
20210375533
2021-12-02

Transformer with improved insulation structure

#216
20210375529
2021-12-02

Coil component

#217
20210366649
2021-11-25

Coil component

#218
20210366641
2021-11-25

Coil component

#219
20210366640
2021-11-25

Coil component

#220
20210358672
2021-11-18

Inductor component

#221
20210358671
2021-11-18

Reactor

#222
20210358667
2021-11-18

Electromagnet assembly

#223
20210350980
2021-11-11

Coil component

#224
20210350965
2021-11-11

INDUCTIVE DEVICE

#225
20210350964
2021-11-11

Coil component

#226
20210343471
2021-11-04

Thin-film inductor device

#227
20210343467
2021-11-04

High-density single-turn inductor

#228
20210327639
2021-10-21

Reactor

#229
20210319946
2021-10-14

Circuit

#230
20210304947
2021-09-30

Coil component

#231
20210287838
2021-09-16

INDUCTOR COMPONENT

#232
20210272733
2021-09-02

Coil component

#233
20210265103
2021-08-26

Magnetic component

#234
20210265094
2021-08-26

INDUCTOR COMPONENT

#235
20210257152
2021-08-19

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

#236
20210257151
2021-08-19

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

#237
20210257150
2021-08-19

FABRICATED INDUCTOR WINDING APPARATUS AND METHOD OF USE THEREOF

#238
20210241967
2021-08-05

INDUCTOR MOUNTING APPARATUS AND METHOD OF USE THEREOF

#239
20210241966
2021-08-05

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

#240
20210241965
2021-08-05

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

#241
20210241964
2021-08-05

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

#242
20210233701
2021-07-29

Inductor component

#243
20210233694
2021-07-29

Reactor

#244
20210225573
2021-07-22

Inductor structure

#245
20210202163
2021-07-01

Multilayer coil component

#246
20210202162
2021-07-01

Multilayer coil component

#247
20210202160
2021-07-01

Multilayer coil component

#248
20210193376
2021-06-24

Substrate, manufacturing method, and power module with same

#249
20210183566
2021-06-17

Coil component

#250
20210183565
2021-06-17

Multilayer coil component

#251
20210175008
2021-06-10

Coil component

#252
20210174999
2021-06-10

Reactor

#253
20210174998
2021-06-10

Reactor

#254
20210166857
2021-06-03

ISOLATION CORE FOR POWER CONVERTER

#255
20210159012
2021-05-27

Integrated electronic device comprising a coil and method for manufacturing such a device

#256
20210159008
2021-05-27

Reactor

#257
20210134522
2021-05-06

Reactor

#258
20210134517
2021-05-06

Coil component

#259
20210134512
2021-05-06

INTERMEDIATE YOKE FOR A POWER TRANSFORMER AND POWER TRANSFORMER

#260
20210134508
2021-05-06

Circuit with transformer and corresponding method

#261
20210125776
2021-04-29

Inductor array component and inductor array component built-in substrate

#262
20210118605
2021-04-22

Coil electronic component

#263
20210110968
2021-04-15

Coil component

#264
20210110966
2021-04-15

MAGNET WITH MULTIPLE DISCS

#265
20210110964
2021-04-15

Coil and inductor including the same

#266
20210104354
2021-04-08

Inductor component and manufacturing method of inductor component

#267
20210104352
2021-04-08

Magnetic coupling device and flat panel display device including the same

#268
20210090791
2021-03-25

Magnetic Inductive Coil Module

#269
20210082612
2021-03-18

Reactor

#270
20210074472
2021-03-11

THERMALLY CONDUCTIVE COMPOSITE DIELECTRIC MATERIALS

#271
20210065974
2021-03-04

COIL COMPONENT AND METHOD FOR MANUFACTURING SAME

#272
20210065971
2021-03-04

Openable current transformer comprising a flexible magnetic core

#273
20210050146
2021-02-18

Method and device for insulation of high-voltage generator tank

#274
20210043374
2021-02-11

INSULATED WINDING WIRE TRANSFORMER FOR WELDING-TYPE POWER SUPPLIES

#275
20210043368
2021-02-11

Reactor

#276
20210043367
2021-02-11

Inductor component and inductor component embedded substrate

#277
20210043354
2021-02-11

Coil component

#278
20210036095
2021-02-04

Substrate-compatible inductors with magnetic layers

#279
20210035722
2021-02-04

Solenoidal magnet section with integrated joints, in particular HTS-LTS joints, and associated magnet coil assembly

#280
20210028659
2021-01-28

Structure of single-phase reactor

#281
20210027931
2021-01-28

Coil component

#282
20210012949
2021-01-14

Common mode choke coil

#283
20210012922
2021-01-14

Insulated wire, coil, and electrical or electronic equipment

#284
20210005378
2021-01-07

Magnetic element, manufacturing method of magnetic element, and power module

#285
20210005377
2021-01-07

Coil component and manufacturing method therefor

#286
20210005365
2021-01-07

Coil component

#287
20200402708
2020-12-24

Insulating transformers

#288
20200395161
2020-12-17

Reactor

#289
20200388430
2020-12-10

Non-liquid immersed transformers with improved coil cooling

#290
20200381172
2020-12-03

Air core reactor for rolling stock

#291
20200381168
2020-12-03

Coil component

#292
20200381166
2020-12-03

Magnetic coupling coil component

#293
20200373065
2020-11-26

Multilayer coil component

#294
20200373064
2020-11-26

Coil component

#295
20200365315
2020-11-19

Power inductor and manufacturing method therefor

#296
20200335267
2020-10-22

Polyamide electrical insulation for use in liquid filled transformers

#297
20200335257
2020-10-22

Inductor built-in substrate

#298
20200287467
2020-09-10

Low common mode noise transformers and switch-mode DC-DC power converters

#299
20200286679
2020-09-10

Reinforced insulation transformer and design method thereof

#300
20200286663
2020-09-10

Multilayer coil component