ClassID:

201667

H01F27/26 - CPC Classification

Classification description:

Details of transformers or inductances, in general; Magnetic cores Fastening parts of the core together; Fastening or mounting the core on casing or support

Sub-classes:
Recent Application in this class:
#1
20260135027
2026-05-14

MAGNETIC COMPONENT STRUCTURE WITH THERMAL CONDUCTIVE FILLER

#2
20260074618
2026-03-12

VOLTAGE REGULATING CIRCUIT, INDUCTOR ASSEMBLY, AND VOLTAGE REGULATING DEVICE

#3
20260051434
2026-02-19

ADJUSTABLE MULTI-GAPPED COMBINED COMMON MODE AND DIFFERENTIAL MODE THREE PHASE INDUCTORS AND METHODS OF MANUFACTURE AND USE THEREOF

#4
20260039192
2026-02-05

CONVERSION CIRCUIT

#5
20250357042
2025-11-20

SINGLE-PHASE TRANSFORMER FOR VEHICLE ELECTRICAL ENERGY STORAGE UNIT CHARGER

#6
20250285795
2025-09-11

NOISE FILTERING ASSEMBLY AND ELECTRICAL DEVICE INCLUDING SAME

#7
20250253087
2025-08-07

DIFFERENTIAL MODE INDUCTOR FOR HIGH POWER AEROSPACE FILTERING APPLICATIONS

#8
20250210243
2025-06-26

MAGNETIC COMPONENT

#9
20250191837
2025-06-12

JOINING INDUCTOR AND CIRCUIT

#10
20250191826
2025-06-12

COIL COMPONENT

#11
20250149229
2025-05-08

INTEGRATED MAGNETIC COMPONENT AND LLC RESONANT CONVERTERS

#12
20250104900
2025-03-27

SUPPRESSOR CHOKE CORE, SUPPRESSOR CHOKE COMPRISING SUCH A SUPPRESSOR CHOKE CORE AND METHOD FOR FORMING A SUPPRESSOR CHOKE CORE

#13
20250054678
2025-02-13

COIL DEVICE

#14
20250046512
2025-02-06

INTEGRATED TRANSFORMER-INDUCTOR AND EMI SHIELD

#15
20250046506
2025-02-06

MULTI-PHASE TRANSFORMER AND LLC RESONANT CONVERTER

#16
20250014808
2025-01-09

POWER MODULE, POWER SUPPLY SYSTEM AND MULTI-PHASE INVERSE-COUPLED INDUCTOR

#17
20250014807
2025-01-09

POWER MODULE, POWER SUPPLY SYSTEM AND MULTI-PHASE INVERSE-COUPLED INDUCTOR

#18
20250014801
2025-01-09

PLANAR TRANSFORMER

#19
20240428978
2024-12-26

MAGNETIC COMPONENT

#20
20240396461
2024-11-28

POWER CONVERTER AND MAGNETIC ELEMENT

#21
20240387095
2024-11-21

POWER CONVERSION DEVICE

#22
20240363278
2024-10-31

HYBRID HIGH CURRENT, SURFACE MOUNT SWING INDUCTOR AND FABRICATION METHODS

#23
20240355531
2024-10-24

INDUCTIVE DEVICES AND ASSOCIATED METHODS FOR IMPROVED OVERCURRENT PERFORMANCE

#24
20240347256
2024-10-17

MAGNETIC DEVICE

#25
20240339256
2024-10-10

SOFT SATURATING INDUCTOR AND ASSOCIATED METHODS

#26
20240321511
2024-09-26

MAGNETIC ASSEMBLY, POWER CONVERSION CIRCUIT AND POWER CONVERSION DEVICE

#27
20240321500
2024-09-26

MAGNETIC COMPONENT

#28
20240290533
2024-08-29

IMPROVED PASSIVE DEVICE, ARRANGEMENT AND ELECTRIC CIRCUIT FOR LIMITING OR REDUCING A CURRENT RISE

#29
20240282512
2024-08-22

TRANSFORMER, TRANSFORMER AS BOARD MOUNTING PART, AND MANUFACTURING METHOD THEREOF

#30
20240282504
2024-08-22

Inertially-Damped Segmented Coils for Generating High Magnetic Fields

#31
20240275294
2024-08-15

MAGNETIC APPARATUS WITH SYMMETRIC QUADRUPLE OR OCTUPLE WINDING ARRANGEMENT, POWER MODULE, POWER CONVERSION DEVICE, AND DC-DC CONVERSION DEVICE

#32
20240258021
2024-08-01

INDUCTOR AND POWER CONVERSION CIRCUIT

#33
20240258011
2024-08-01

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

#34
20240249872
2024-07-25

INTEGRATED MAGENTIC ASSEMBLY INCLUDING A MULTI TURN INDUCTOR ON A MULTI-COMPONENT CORE

#35
20240235195
2024-07-11

Power-electronic device comprising a transformer unit and method

#36
20240186054
2024-06-06

ISOLATED POWER SUPPLY FOR GATE DRIVER

#37
20240177916
2024-05-30

TRANSFORMER AND CIRCUIT BOARD COMPRISING SAME

#38
20240177903
2024-05-30

MAGNETIC COMPONENT

#39
20240161964
2024-05-16

Inverter Apparatus

#40
20240096541
2024-03-21

Coil component

#41
20240047126
2024-02-08

MAGNETIC DEVICE AND POWER CONVERSION MODULE

#42
20240029943
2024-01-25

EMI Magnetic Bead Inductor

#43
20240029939
2024-01-25

MAGNETIC APPARATUS, AND VOLTAGE CONVERTER INCLUDING THE SAME

#44
20230395304
2023-12-07

MAGNETIC ELEMENT AND IMAGE OUTPUT DEVICE COMPRISING SAME

#45
20230386732
2023-11-30

PATCH TYPE TRANSFORMER

#46
20230335328
2023-10-19

LOW PROFILE COUPLED INDUCTOR

#47
20230307170
2023-09-28

MAGNETIC ASSEMBLY

#48
20230298802
2023-09-21

CHOKE ASSEMBLY AND ELECTRIC CONVERSION DEVICE

#49
20230274870
2023-08-31

MAGNETIC ELEMENT

#50
20230197330
2023-06-22

Method of assembling a combined transformer/inductor device

#51
20230187115
2023-06-15

MAGNETIC DEVICE AND POWER CONVERSION MODULE WITH SAME

#52
20230146165
2023-05-11

SUBSTRATE EMBEDDED MAGNETIC CORE INDUCTORS AND METHOD OF MAKING

#53
20230141010
2023-05-11

REACTOR, CONVERTER, AND POWER CONVERSION DEVICE

#54
20230112288
2023-04-13

Inductor and Related Apparatus

#55
20230075167
2023-03-09

Power device and magnetic device thereof

#56
20230014778
2023-01-19

MAGNETIC COMPONENT STRUCTURE WITH THERMAL CONDUCTIVE FILLER

#57
20220319759
2022-10-06

Power conversion module and magnetic device thereof

#58
20220310302
2022-09-29

INTEGRATED MAGNETIC CORE AND WINDING LAMINA

#59
20220301767
2022-09-22

Electrical power transformation system and process

#60
20220293328
2022-09-15

Transformer inductor combination device

#61
20220293327
2022-09-15

CORELESS ELECTRONIC SUBSTRATES HAVING EMBEDDED INDUCTORS

#62
20220285073
2022-09-08

Hybrid high current, surface mount swing inductor and fabrication methods

#63
20220270807
2022-08-25

Magnetic cores with high reluctance differences in flux paths

#64
20220254559
2022-08-11

Substrate embedded magnetic core inductors and method of making

#65
20220238269
2022-07-28

System to optimize voltage distribution along high voltage doubler string

#66
20220223329
2022-07-14

Reactor

#67
20220215996
2022-07-07

Reactor

#68
20220208436
2022-06-30

POWER CONVERSION MODULE

#69
20220189687
2022-06-16

Leakage transformer

#70
20220181066
2022-06-09

Reactor

#71
20220115175
2022-04-14

Reactor

#72
20220102053
2022-03-31

Coil component

#73
20220084735
2022-03-17

ADJUSTABLE MULTI-GAPPED COMBINED COMMON MODE AND DIFFERENTIAL MODE THREE PHASE INDUCTORS AND METHODS OF MANUFACTURE AND USE THEREOF

#74
20220076879
2022-03-10

COIL DEVICE

#75
20220051842
2022-02-17

Magnetic element and power module with same

#76
20220028607
2022-01-27

Laminated core and electric motor

#77
20220020530
2022-01-20

Laminated core and electric motor

#78
20210375531
2021-12-02

Inductor

#79
20210366650
2021-11-25

Three-phase inductor and power module

#80
20210350977
2021-11-11

Power module, power supply system and multi-phase inverse-coupled inductor

#81
20210280367
2021-09-09

ZERO-SEQUENCE BLOCKING TRANSFORMER

#82
20210280358
2021-09-09

Coil component

#83
20210280357
2021-09-09

Coil component and its manufacturing method

#84
20210280356
2021-09-09

Coil component

#85
20210233704
2021-07-29

Ignition coil

#86
20210233697
2021-07-29

Inductor assembly

#87
20210233696
2021-07-29

Reactor

#88
20210210281
2021-07-08

Coupled Output Inductor and System

#89
20210193382
2021-06-24

Inductive energy emitter/receiver for an inductive charger of an electric vehicle

#90
20210193365
2021-06-24

Inverter apparatus

#91
20210193363
2021-06-24

Coil component

#92
20210098172
2021-04-01

Transformers

#93
20210083589
2021-03-18

Bidirectional isolated resonant converter with integrated resonant inductor and isolated transformer

#94
20210039723
2021-02-11

Removable weighted vehicle safety guard system

#95
20210035727
2021-02-04

Power-electronic device comprising a transformer unit and method

#96
20210027936
2021-01-28

Transformer Apparatus

#97
20210020351
2021-01-21

Magnetic coupling reactor apparatus

#98
20210012943
2021-01-14

Transformer inductor combination device

#99
20200395164
2020-12-17

Integrated parallel matrix transformer and inductor

#100
20200388437
2020-12-10

Combined instrument transformer for HV applications

#101
20200373085
2020-11-26

Device and method for producing transformer cores

#102
20200357562
2020-11-12

Reactor including outer iron-core and method for manufacturing the same

#103
20200312547
2020-10-01

Transformer and assembling method thereof

#104
20200251280
2020-08-06

Method and robot system for producing transformer core

#105
20200243245
2020-07-30

Reactor and method for production of core body

#106
20200227200
2020-07-16

Coil component, circuit board, and power supply device

#107
20200203057
2020-06-25

Reactor having iron cores and coils

#108
20200185140
2020-06-11

Semi-Hybrid Transformer Core

#109
20200176169
2020-06-04

Two part clamping and suspension mechanism for a split toroidal current transformer

#110
20200058433
2020-02-20

Core for an electrical induction device

#111
20200027642
2020-01-23

Magnetic component module

#112
20200005987
2020-01-02

Substrate embedded magnetic core inductors and method of making

#113
20190326046
2019-10-24

Coil component

#114
20190318870
2019-10-17

Malleable TETS coil with improved anatomical fit

#115
20190304676
2019-10-03

Leakage transformer

#116
20190295762
2019-09-26

THREE-DIMENSIONAL WOUND CORE OF TRANSFORMER WITH ISOSCELES TRIANGULAR IRON YOKES

#117
20190267179
2019-08-29

ELECTROMAGNETIC APPARATUS

#118
20190221355
2019-07-18

Power circuit common mode filter

#119
20190206615
2019-07-04

Reactor

#120
20190199182
2019-06-27

Method for manufacturing a winding core

#121
20190181700
2019-06-13

Iron core and motor using iron core

#122
20190131060
2019-05-02

INDUCTOR WITH CONDUCTIVE ADHESIVE COIL CONDUCTOR

#123
20190131059
2019-05-02

INDUCTOR WITH CONDUCTIVE ADHESIVE COIL CONDUCTOR

#124
20190096562
2019-03-28

Transformer

#125
20190035530
2019-01-31

REACTOR HAVING CORE BODY INTERPOSED BETWEEN END PLATE AND PEDESTAL

#126
20190013134
2019-01-10

Reactor having covering portions having fitting parts fitted to each other

#127
20190006093
2019-01-03

Transformer having noise reducing means

#128
20180366252
2018-12-20

Reactor having iron cores and coils

#129
20180358165
2018-12-13

Reactor having terminal and base

#130
20180358160
2018-12-13

Stationary induction apparatus

#131
20180350513
2018-12-06

Resonant LLC converter with a multi-leg transformer with gapped center leg

#132
20180350512
2018-12-06

Magnetic device

#133
20180350504
2018-12-06

Reaction having outer peripheral iron core

#134
20180330866
2018-11-15

REACTOR

#135
20180308625
2018-10-25

Method for manufacturing inductor

#136
20180308624
2018-10-25

Inductor component

#137
20180308623
2018-10-25

Inductor component

#138
20180308622
2018-10-25

Inductor component

#139
20180301278
2018-10-18

AN INDUCTIVE DEVICE, A COIL FORMER AND A MANUFACTURING METHOD

#140
20180286549
2018-10-04

TRANSFORMER

#141
20180174734
2018-06-21

Method for increasing pad efficiency and robustness

#142
20180172733
2018-06-21

MAGNETIC ASSEMBLY AND MAGNETIC CORE SET THEREOF

#143
20180154781
2018-06-07

Air cooled wireless charging pad

#144
20180082777
2018-03-22

Planar transformer layer, assembly of layers for planar transformer, and planar transformer

#145
20180061557
2018-03-01

Resonant high current density transformer with improved structure

#146
20180047502
2018-02-15

Reactor

#147
20180040409
2018-02-08

Transformer

#148
20180033536
2018-02-01

Reactor

#149
20180019047
2018-01-18

Magnetic component unit

#150
20170352478
2017-12-07

Core component, method for manufacturing core component, and reactor

#151
20170352466
2017-12-07

Laminated Iron Core Structure and Transformer Including the Same

#152
20170345554
2017-11-30

Basic module for magnetic core of an electrical transformer, magnetic core comprising said basic module, method for manufacturing said magnetic core, and transformer comprising said magnetic core

#153
20170278628
2017-09-28

Method for manufacturing laminated iron core and apparatus for manufacturing laminated iron core

#154
20170243688
2017-08-24

Coil device

#155
20170207020
2017-07-20

Coil component

#156
20170179840
2017-06-22

Power circuit, iron core for Scott connected transformer, Scott connected transformer, and superheated steam generator

#157
20170179839
2017-06-22

Power circuit, iron core for scott connected transformer, scott connected transformer, and superheated steam generator

#158
20170178801
2017-06-22

Power circuit, iron core for Scott connected transformer, Scott connected transformer, and superheated steam generator

#159
20170170688
2017-06-15

System for inductive wireless power transfer for portable devices

#160
20170110243
2017-04-20

Coil component

#161
20160317830
2016-11-03

Magnetic flux irradiation devices and components

#162
20160086729
2016-03-24

Reactor manufacturing method

#163
20160049881
2016-02-18

Multiple inductive component

#164
20160047845
2016-02-18

Method and device for monitoring and measuring a current on a magnetically biased choke

#165
20150348704
2015-12-03

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

#166
20150244339
2015-08-27

Electromagnetic interference filter assembly

#167
20150213949
2015-07-30

Amorphous core transformer

#168
20150180361
2015-06-25

Power circuit, iron core for Scott connected transformer, Scott connected transformer, and superheated steam generator

#169
20150162121
2015-06-11

SMD transformer structure and SMD transformer array

#170
20150102893
2015-04-16

Coil part

#171
20140265620
2014-09-18

Malleable TETs coil with improved anatomical fit

#172
20140125443
2014-05-08

Transformer

#173
20130271931
2013-10-17

HIGH VOLTAGE TRANSFORMER

#174
20130241686
2013-09-19

Reactor and manufacturing method thereof

#175
20130162381
2013-06-27

Oil immersed stereo wound-core amorphous alloy transformer

#176
20130118002
2013-05-16

Wind-on core manufacturing method for split core configurations

#177
20130113589
2013-05-09

Underfloor transformer

#178
20130069595
2013-03-21

Hand tool device having at least one charging coil

#179
20120326820
2012-12-27

MAGNETIC UNIT

#180
20120299681
2012-11-29

FLAT BAND WINDING FOR AN INDUCTOR CORE

#181
20120299680
2012-11-29

Multi gap inductor core

#182
20120154089
2012-06-21

Transformer and flat panel display device including the same

#183
20120130441
2012-05-24

Inductive element for intravascular implantable devices

#184
20110310579
2011-12-22

Inductive structure and method of forming the inductive structure with an attached core structure

#185
20110292627
2011-12-01

Stacked inductive device assemblies and methods

#186
20110175697
2011-07-21

Saturated reactor of direct current thyristor valve

#187
20110148351
2011-06-23

NONCONTACT ELECTRIC POWER RECEIVING DEVICE, NONCONTACT ELECTRIC POWER TRANSMITTING DEVICE, NONCONTACT ELECTRIC POWER FEEDING SYSTEM, AND ELECTRICALLY POWERED VEHICLE

#188
20100259248
2010-10-14

Current sensor with laminated magnetic core

#189
20100065352
2010-03-18

NONCONTACT ELECTRIC POWER RECEIVING DEVICE, NONCONTACT ELECTRIC POWER TRANSMITTING DEVICE, NONCONTACT ELECTRIC POWER FEEDING SYSTEM, AND ELECTRICALLY POWERED VEHICLE

#190
20100026441
2010-02-04

Stacked inductive device assemblies and methods

#191
20090036939
2009-02-05

Inductive element for intravascular implantable devices

#192
20080055035
2008-03-06

Supporting component, interference suppression coil device and method for the manufacture thereof

#193
20080001693
2008-01-03

Configurable multiphase coupled magnetic structure

#194
20070126542
2007-06-07

Transformer

#195
20070109086
2007-05-17

Method for forming and testing the formation of amorphous metal objects

#196
17506169
2023-01-03

Bobbin for edge-mounted magnetic core

#197
16212384
2021-12-14

Bobbin for edge-mounted magnetic core