ClassID:

201688

H01F27/2885 - CPC Classification

Classification description:

Details of transformers or inductances, in general; Coils; Windings; Conductive connections; Shielding with shields or electrodes

Recent Application in this class:
#1
20260135411
2026-05-14

POWER RECEIVER AND POWER TRANSFER SYSTEM

#2
20260075684
2026-03-12

CONTROLLING POWER DELIVERY TO A COOKING VESSEL SYSTEM AND METHOD

#3
20260066175
2026-03-05

Wireless Power Receiving Device with a Magnet and a Choke

#4
20260051437
2026-02-19

Wireless Power Transfer System With Extended Wireless Charging Range

#5
20260039146
2026-02-05

WIRELESS CHARGER DEVICE

#6
20260038731
2026-02-05

INDUCTOR-BASED VOLTAGE CONVERTERS FOR MEMORY APPARATUSES

#7
20260018327
2026-01-15

POWER TRANSFORMER FOR ON-LOAD TAP CHANGER APPLICATION

#8
20250364172
2025-11-27

Grounded Ferrite in Wireless Power Systems

#9
20250336599
2025-10-30

Resonant inductor integrated transformer module

#10
20250336584
2025-10-30

INDUCTOR COMPONENT

#11
20250329490
2025-10-23

INDUCTIVE CHARGING SYSTEM FOR AN ELECTRIC VEHICLE

#12
20250322987
2025-10-16

Symmetric Air-core Planar Transformer with Partial Electromagnetic Interference Shielding

#13
20250317163
2025-10-09

Inductor Coil Structures to Influence Wireless Transmission Performance

#14
20250273993
2025-08-28

PINLESS POWER COUPLING

#15
20250273386
2025-08-28

PLANAR INDUCTOR STRUCTURE WITH INTEGRATED SHIELDING TO CONTAIN ELECTRIC FIELD

#16
20250259781
2025-08-14

Inductor

#17
20250219451
2025-07-03

Method of Operating a Wireless Electrical Energy Transmission System

#18
20250202529
2025-06-19

APPARATUS FOR MINIMIZING ELECTROMAGNETIC COUPLING BETWEEN SURFACE MOUNT DEVICE INDUCTORS

#19
20250118481
2025-04-10

SELF-RESONANT COIL WITH SERIES LC RESONANCE AND ELECTRIC FIELD CANCELATION

#20
20250111991
2025-04-03

TRANS-INDUCTANCE VOLTAGE REGULATORS AND TRANSFORMER ASSEMBLIES

#21
20250104904
2025-03-27

INDUCTOR CIRCUITRY

#22
20250079075
2025-03-06

Transformer Winding and Method for Constructing Transformer Winding

#23
20250079071
2025-03-06

MAGNETIC SHIELDING SYSTEM FOR A DIFFERENTIAL CURRENT TRANSFORMER IN A CIRCUIT BREAKER TO PROVIDE SHIELDING AT MULTIPLE LOCATIONS

#24
20250079067
2025-03-06

MULTILAYER ELECTRONIC COMPONENT

#25
20250037928
2025-01-30

MOLD TRANSFORMER

#26
20250014804
2025-01-09

EMBEDDED AND DISTRIBUTED INDUCTIVE DEVICES

#27
20250006419
2025-01-02

MAGNETIC COMPONENT WITH SHIELDING

#28
20240419277
2024-12-19

Inductance coil of a capacitance module

#29
20240348101
2024-10-17

WIRELESS POWER TRANSMISSION DEVICE COMPRISING POWER TRANSFER CIRCUIT AND COIL STRUCTURE FOR WIRELESS POWER TRANSMISSION, AND WIRELESS POWER TRANSMISSION SYSTEM

#30
20240283301
2024-08-22

ELECTRIC SHIELDING STRUCTURES

#31
20240250044
2024-07-25

MAGNETIC APPARATUS WITH INTEGRATED PINS AND METALLIZATION PINS, POWER MODULE, AND METHOD OF MAKING

#32
20240242878
2024-07-18

PLANAR TRANSFORMER

#33
20240234011
2024-07-11

Magnetic-Shielding-and-Enhancement Winding

#34
20240221995
2024-07-04

ELECTRONIC COMPONENT

#35
20240221992
2024-07-04

TRANSFORMER CHIP AND SIGNAL TRANSMISSION DEVICE

#36
20240204565
2024-06-20

PLUG-IN MODULE ASSEMBLY FOR WIRELESS ELECTRIC CHARGING

#37
20240195221
2024-06-13

Pinless power coupling

#38
20240170198
2024-05-23

USE OF MULTI TYPES HIGH VOLTAGE BUSHINGS FOR EMERGENCY POWER TRANSFORMERS

#39
20240151790
2024-05-09

HIGH-FREQUENCY COIL UNIT AND MAGNETIC RESONANCE IMAGING APPARATUS

#40
20240136110
2024-04-25

Magnetic-Shielding-and-Enhancement Winding

#41
20240120145
2024-04-11

KEYBOARD DEVICE AND MAGNETIC SHIELD FORMING METHOD

#42
20240112853
2024-04-04

Wireless Power Transfer System With Extended Wireless Charging Range

#43
20240108070
2024-04-04

INDUCTOR COIL

#44
20240096538
2024-03-21

TRANSFORMER CHIP AND SIGNAL TRANSMISSION DEVICE

#45
20240030748
2024-01-25

Method of operating a wireless electrical energy transmission system

#46
20230412215
2023-12-21

Inductor coil structures to influence wireless transmission performance

#47
20230411066
2023-12-21

TRANSFORMER

#48
20230411065
2023-12-21

MONOLITHIC OR MULTI-DIE INTEGRATED CIRCUIT TRANSFORMER

#49
20230395315
2023-12-07

Transformer comprising winding

#50
20230387180
2023-11-30

Systems and methods for shielded inductive devices

#51
20230386731
2023-11-30

TRANSFORMER WITH BOTTOM COIL SHIELDING FOR IMPROVED EMI AND THERMAL CHARACTERISTICS

#52
20230371182
2023-11-16

WIRING BOARD

#53
20230343506
2023-10-26

System and Method for Reducing Power Losses for Magnetics Integrated in a Printed Circuit Board

#54
20230326641
2023-10-12

Superconducting magnet systems and methods for making superconducting magnet systems having two-stage quenching

#55
20230245819
2023-08-03

Connection system for exchanging electrical signals with magnetic symmetrical connectors

#56
20230240535
2023-08-03

ELECTRIC FIELD REJECTION OF A DUAL COIL TELEMETRY SYSTEM

#57
20230231416
2023-07-20

Pinless power coupling

#58
20230179024
2023-06-08

Electronic device including a plurality of magnet modules

#59
20230162905
2023-05-25

PLANAR TRANSFORMER INCLUDING NOISE CANCELLATION FOR AUXILIARY WINDING

#60
20230162904
2023-05-25

Micro-scale planar-coil transformer with shield

#61
20230146752
2023-05-11

Wireless power transmission apparatus comprising shielding member

#62
20230138281
2023-05-04

Symmetric Air-core Planar Transformer with Partial Electromagnetic Interference Shielding

#63
20230131326
2023-04-27

Apparatus for minimizing electromagnetic coupling between surface mount device inductors

#64
20230104216
2023-04-06

WIRELESS CHARGE COIL

#65
20230103141
2023-03-30

Grounded ferrite in wireless power systems

#66
20230091835
2023-03-23

COIL COMPONENT

#67
20230080169
2023-03-16

Method of operating a wireless electrical energy transmission system

#68
20230064355
2023-03-02

Electronic package

#69
20230053541
2023-02-23

Two-sided auxiliary structure for induction cards

#70
20230017496
2023-01-19

CIRCUIT MODULE AND SOLID-STATE TRANSFORMER SYSTEM

#71
20230009313
2023-01-12

PINLESS POWER COUPLING

#72
20220407358
2022-12-22

Wireless power transfer system with extended wireless charging range

#73
20220407355
2022-12-22

DUAL-FREQUENCY WIRELESS CHARGING SYSTEMS

#74
20220402377
2022-12-22

WIRELESS CHARGING APPARATUS AND TRANSPORTATION MEANS INCLUDING SAME

#75
20220397693
2022-12-15

PROXIMITY SENSOR

#76
20220392692
2022-12-08

DRY-TYPE TRANSFORMER AND WINDING METHOD THEREOF

#77
20220344092
2022-10-27

PLANAR WINDING STRUCTURE FOR POWER TRANSFORMER

#78
20220336150
2022-10-20

INDUCTIVE COMPONENT AND METHOD FOR ADJUSTING AN INDUCTANCE VALUE

#79
20220302763
2022-09-22

Wireless charging for earbud and enclosure of earbud

#80
20220285993
2022-09-08

Inductor coil structures to influence wireless transmission performance

#81
20220270811
2022-08-25

Shielding structure and inductor device

#82
20220246345
2022-08-04

HIGH-FREQUENCY MODULE AND COMMUNICATION APPARATUS

#83
20220216001
2022-07-07

PLANAR TRANSFORMER, POWER CONVERTER AND CIRCUIT BOARD

#84
20220149146
2022-05-12

Systems and methods for shielded inductive devices

#85
20220148793
2022-05-12

Electronic device and the method to make the same

#86
20220148792
2022-05-12

COIL COMPONENT

#87
20220130604
2022-04-28

Wireless power reception apparatus and a method of manufacturing the same

#88
20220122768
2022-04-21

INDUCTIVE COUPLER FOR DOWNHOLE TRANSMISSION LINE

#89
20220115178
2022-04-14

Laminated shielding inductor

#90
20220108833
2022-04-07

DUAL SHIELDING STRUCTURE OF COILS DISPOSED IN WEARABLE ELECTRONIC DEVICE

#91
20220108829
2022-04-07

WIRE FOR USE IN TRANSFORMER WINDING AND TRANSFORMER

#92
20220099508
2022-03-31

Freehub torque and speed sensing device

#93
20220069626
2022-03-03

Enclosure wireless charging

#94
20220068544
2022-03-03

Primary coil assembly for transformer and transformer including the same

#95
20220059276
2022-02-24

Embedded and distributed inductive devices

#96
20220037080
2022-02-03

SHIELDING ARRANGEMENTS FOR TRANSFORMER STRUCTURES

#97
20220028594
2022-01-27

INDUCTIVE FILTERING DEVICE LIMITING HEAT GENERATION

#98
20220024328
2022-01-27

ROBOTIC ELECTROMAGNETIC ELECTRIC VEHICLE CHARGING SYSTEM

#99
20220021246
2022-01-20

Shielding film, coil assembly, and wireless charging device

#100
20220020525
2022-01-20

Electrical Arrangement with a Transformer for Transmitting Signals from a Primary Side to a Secondary Side

#101
20210399580
2021-12-23

Pinless power coupling

#102
20210343467
2021-11-04

High-density single-turn inductor

#103
20210327643
2021-10-21

Device for reducing high-frequency interferences of a transformer

#104
20210313109
2021-10-07

Arrangement and method for the gradual shutoff of potential in high-voltage technology

#105
20210296046
2021-09-23

COIL COMPONENT AND ELECTRONIC DEVICE

#106
20210273558
2021-09-02

Heterogeneously integrated power converter assembly

#107
20210249177
2021-08-12

SHIELDING FOR A LAMINATE INDUCTOR COIL

#108
20210225578
2021-07-22

Coil component

#109
20210210276
2021-07-08

Coil component

#110
20210202148
2021-07-01

Coil component

#111
20210175001
2021-06-10

Coil component

#112
20210151246
2021-05-20

Shielded coil assemblies and methods for dry-type transformers

#113
20210065965
2021-03-04

Shielding for multi-coil wireless power transfer systems

#114
20210039723
2021-02-11

Removable weighted vehicle safety guard system

#115
20210027936
2021-01-28

Transformer Apparatus

#116
20210021161
2021-01-21

Wireless power receiving module and portable electronic device comprising same

#117
20210021155
2021-01-21

Wireless power transfer system with extended wireless charging range

#118
20210020348
2021-01-21

Preemptive thermal mitigation for wireless power systems

#119
20200411230
2020-12-31

Methods, apparatus and systems for dry-type transformers

#120
20200411223
2020-12-31

Inductor

#121
20200388433
2020-12-10

Transformer Assemblies Including Electrically Conductive Shields And Lead Wires

#122
20200373077
2020-11-26

Coil component

#123
20200373054
2020-11-26

Multilayer coil component

#124
20200350111
2020-11-05

System and Method for Reducing Power Losses for Magnetics Integrated in a Printed Circuit Board

#125
20200343037
2020-10-29

MICRO-SCALE PLANAR-COIL TRANSFORMER WITH SHIELD

#126
20200335259
2020-10-22

Inductor built-in substrate and method for manufacturing the same

#127
20200317555
2020-10-08

Systems and methods for shielded inductive devices

#128
20200251275
2020-08-06

High voltage high frequency transformer

#129
20200244106
2020-07-30

Wireless power reception device

#130
20200243253
2020-07-30

Transformer, coil unit and electronic power apparatus

#131
20200234872
2020-07-23

ELECTROSTATIC SHIELDING OF PLANAR MAGNETIC DEVICES OF ELECTROSURGICAL GENERATORS

#132
20200227944
2020-07-16

Pinless power coupling

#133
20200219646
2020-07-09

Stationary induction electric apparatus

#134
20200211762
2020-07-02

Power transformer for minimum noise injection in between primary and secondary winding “rompower active shield”

#135
20200203064
2020-06-25

Power conversion device

#136
20200203056
2020-06-25

Transformer and power supply device including the same

#137
20200194164
2020-06-18

High voltage cable for a winding and electromagnetic induction device comprising the same

#138
20200191852
2020-06-18

Method and circuit for detecting an arc fault

#139
20200186202
2020-06-11

Apparatus for minimizing electromagnetic coupling between surface mount device inductors

#140
20200152366
2020-05-14

Low EMI transformator and low EMI electric cable

#141
20200143979
2020-05-07

Coil component

#142
20200135389
2020-04-30

Shield for wireless charging, method of manufacturing same, and wireless charging device using same

#143
20200098508
2020-03-26

Coil component

#144
20200090850
2020-03-19

Surface mount inductor and method of manufacturing surface mount inductor

#145
20200059118
2020-02-20

High-performance shielding sheet and preparation method thereof and coil module comprising the same

#146
20200051734
2020-02-13

COIL MODULE

#147
20200035404
2020-01-30

Coil component

#148
20200035399
2020-01-30

Coil device

#149
20200021136
2020-01-16

Wireless power transfer apparatus and wireless power transfer system

#150
20190393733
2019-12-26

Electric shielding structures

#151
20190392984
2019-12-26

Wireless charger having electromagnetic shielding function

#152
20190288557
2019-09-19

Transmission coil module for wireless power transmitter

#153
20190279811
2019-09-12

Coil component

#154
20190273387
2019-09-05

Bendable wireless charging apparatus

#155
20190272943
2019-09-05

WIRELESS CHARGING COIL OF WIRELESS POWER TRANSMITTER AND RECEIVER, AND METHOD FOR PRODUCING SAME

#156
20190267830
2019-08-29

Wireless power reception device

#157
20190259526
2019-08-22

Coil component

#158
20190252107
2019-08-15

Transformer and power supply device including the same

#159
20190237534
2019-08-01

Systems and methods for shielded inductive devices

#160
20190228906
2019-07-25

Electronic component including shield electrodes

#161
20190228903
2019-07-25

Packaging technique for inductive conductivity sensors

#162
20190221353
2019-07-18

Wireless power transmission apparatus for vehicle

#163
20190198230
2019-06-27

Electronic component

#164
20190190300
2019-06-20

Wireless charging device

#165
20190189336
2019-06-20

Coil electronic component

#166
20190172634
2019-06-06

Electromagnetic shield device, wireless charging transmitting terminal, wireless charging receiving terminal and system

#167
20190149039
2019-05-16

Heterogeneously integrated power converter assembly

#168
20190115144
2019-04-18

Bobbin and coil assembly and electromagnet equipment including same

#169
20190096567
2019-03-28

High-voltage transformer and electronic power apparatus

#170
20190081517
2019-03-14

SENSOR MODULES FOR WIRELESS CHARGING MATS

#171
20190081515
2019-03-14

Power storage adapter for wireless power transmission

#172
20190043666
2019-02-07

Electronic device

#173
20190027298
2019-01-24

Shielding for multi-coil wireless power transfer systems

#174
20190006882
2019-01-03

Transmission coil module for wireless power transmitter

#175
20190006088
2019-01-03

Coil component and circuit board including the same

#176
20180366260
2018-12-20

DEVICE FOR FORMING TRANSMISSION COIL OF WIRELESS POWER TRANSMITTER, TRANSMISSION COIL MODULE, AND MANUFACTURING METHOD THEREFOR

#177
20180348316
2018-12-06

Radio-frequency choke resonator assembly, coil cable and magnetic resonance imaging apparatus

#178
20180343042
2018-11-29

Crossover inductor coil and assembly for wireless transmission

#179
20180343041
2018-11-29

Multi coil array for wireless energy transfer with flexible device orientation

#180
20180343040
2018-11-29

Wireless electrical energy transmission system for flexible device orientation

#181
20180343039
2018-11-29

Inductor coil structures to influence wireless transmission performance

#182
20180343038
2018-11-29

Crossover coil structure for wireless transmission

#183
20180342900
2018-11-29

Device orientation independent wireless transmission system

#184
20180342349
2018-11-29

INTEGRATED SYSTEM FOR SIGNAL AND POWER TRANSMISSION WITH GALVANIC ISOLATION

#185
20180330868
2018-11-15

High voltage high frequency transformer

#186
20180322316
2018-11-08

Flat Solenoid Coil

#187
20180315540
2018-11-01

Inductor with embraced corner capture pad

#188
20180286578
2018-10-04

Magnetic coupling device and wireless power transmission system using the same

#189
20180286574
2018-10-04

Magnetic field shielding structure and mobile device including the magnetic field structure

#190
20180268986
2018-09-20

CONSTRUCTION OF AN INDUCTOR/ TRANSFORMER USING FLEXIBLE INTERCONNECT

#191
20180254140
2018-09-06

Magnetic shielding unit for wireless power transmission in magnetic resonance mode, and wireless power transmission module and electronic device comprising same

#192
20180236881
2018-08-23

AXLE CARRIER FOR THE DISPOSAL ON AN ELECTRIC MOTOR VEHICLE, AND METHOD FOR THE PRODUCTION OF SAID AXLE CARRIER

#193
20180233967
2018-08-16

Transmitting base with antenna having magnetic shielding panes

#194
20180233965
2018-08-16

Transmitting base with repeater

#195
20180233960
2018-08-16

Method of operating a wireless electrical energy transmission system

#196
20180233959
2018-08-16

Method of operating a wireless electrical energy transmission base

#197
20180233958
2018-08-16

Wireless electrical energy transmission system with transmitting antenna having magnetic field shielding panes

#198
20180233957
2018-08-16

Wireless electrical energy transmission system with repeater

#199
20180233949
2018-08-16

Wireless electrical energy transmission system

#200
20180233801
2018-08-16

Transmitting base with magnetic shielding and flexible transmitting antenna

#201
20180211767
2018-07-26

Sheet for shielding electromagnetic waves for wireless charging and method of manufacturing the same

#202
20180211766
2018-07-26

Bobbin with electromagnetic interference shield for electromagnetic device

#203
20180211761
2018-07-26

High-voltage transformer and electronic power apparatus

#204
20180204670
2018-07-19

Stationary induction apparatus

#205
20180197674
2018-07-12

Inductor component

#206
20180190420
2018-07-05

Induction type power supply system and coil module thereof

#207
20180166928
2018-06-14

Wireless power system with foreign object detection

#208
20180166209
2018-06-14

Stationary induction apparatus

#209
20180166205
2018-06-14

Transformers having screen layers to reduce common mode noise

#210
20180144861
2018-05-24

Electronic device including slotted conductive housing for eddy current control during wireless charging

#211
20180130587
2018-05-10

Electronic component

#212
20180061565
2018-03-01

Transmission coil module for wireless power transmitter

#213
20180061564
2018-03-01

Transmission coil module for wireless power transmitter

#214
20180025833
2018-01-25

Stationary induction apparatus

#215
20170365398
2017-12-21

Electrostatic shielding of planar magnetic devices of electrosurgical generators

#216
20170361112
2017-12-21

External Charger for an Implantable Medical Device Having a Multi-Layer Magnetic Shield

#217
20170358393
2017-12-14

WIRELESS CHARGING MODULE AND MAGNETIC FIELD SHIELDING SHEET FOR WIRELESS CHARGER

#218
20170358390
2017-12-14

Cooling arrangement

#219
20170352472
2017-12-07

Shielding for an inductive device with central first winding connection

#220
20170338031
2017-11-23

Multilayer electronic component

#221
20170338030
2017-11-23

Multilayer electronic component

#222
20170324281
2017-11-09

WIRELESS POWER TRNSFER DEVICE

#223
20170316871
2017-11-02

Integrated barrier for protecting the coil of air core reactor from projectile attack

#224
20170288464
2017-10-05

Power transmission device

#225
20170287628
2017-10-05

COIL-INCLUDED TERMINAL BLOCK

#226
20170287626
2017-10-05

COIL ASSEMBLY FOR WIRELESS POWER TRANSFER HAVING A SHAPED FLUX-CONTROL BODY

#227
20170287608
2017-10-05

Superconducting magnet device

#228
20170271072
2017-09-21

COVER AND ELECTRONIC DEVICE INCLUDING THE SAME

#229
20170264131
2017-09-14

Wireless power reception device

#230
20170250572
2017-08-31

PINLESS POWER COUPLING

#231
20170229235
2017-08-10

Inductor bridge and electronic device

#232
20170222485
2017-08-03

Inductive power receiver apparatus

#233
20170214274
2017-07-27

Wireless sensor

#234
20170207666
2017-07-20

Wireless power transmitter

#235
20170200552
2017-07-13

Planar transformer with multilayer circuit board

#236
20170194088
2017-07-06

Isolation Transformer Topology

#237
20170178804
2017-06-22

Transmission coil module for wireless power transmitter

#238
20170169934
2017-06-15

PATTERNED MAGNETIC SHIELDS FOR INDUCTORS AND TRANSFORMERS

#239
20170098958
2017-04-06

Cover and electronic device including the same

#240
20170092415
2017-03-30

Coil module

#241
20170063132
2017-03-02

Wireless power transmission antenna with thermally conductive magnetic shield and method therefor

#242
20170012593
2017-01-12

Output-noise reduction device

#243
20170007313
2017-01-12

Planar transformers having reduced termination losses

#244
20170004920
2017-01-05

MAGNETIC COMPONENT AND METHOD OF MANUFACTURING MAGNETIC COMPONENT

#245
20160372975
2016-12-22

Sheet for shielding against electromagnetic waves and wireless power charging device

#246
20160352016
2016-12-01

Multilayer coil device, antenna module, and wireless communication module

#247
20160327592
2016-11-10

High bandwidth Rogowski transducer with screened coil

#248
20160314898
2016-10-27

High voltage transformer comprising a coil bobbin for carrying a high voltage winding

#249
20160233018
2016-08-11

Transformer winding, transformer having the same and manufacturing method thereof

#250
20160217917
2016-07-28

Electronic component

#251
20160211071
2016-07-21

Electronic component

#252
20160181008
2016-06-23

Transformer

#253
20160172105
2016-06-16

Coil unit for a transmission arrangement for inductive transmission of energy

#254
20160134195
2016-05-12

PCB planar transformer and converter using the same

#255
20160118179
2016-04-28

WIRELESS POWER TRANSFER DEVICE AND WIRELESS CHARGING SYSTEM HAVING SAME

#256
20160111203
2016-04-21

Reactor, converter, and power conversion device having coupling coefficient adjuster

#257
20160086726
2016-03-24

Transformer

#258
20150325362
2015-11-12

Coil module

#259
20150302976
2015-10-22

EFFECTIVE MAGNETIC SHIELD FOR ON-CHIP INDUCTIVE STRUCTURES

#260
20150235757
2015-08-20

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