ClassID:

201416

H01F3/00 - CPC Classification

Classification description:

Cores, Yokes, or armatures

Sub-classes:
Recent Application in this class:
#1
20250253080
2025-08-07

CORE SUPPORT STRUCTURE

#2
20250149215
2025-05-08

PARAMAGNETIC HARD STAINLESS STEEL AND METHOD FOR MANUFACTURING SAME

#3
20250137816
2025-05-01

MAGNETIC YOKE ASSEMBLY AND SENSOR DEVICE

#4
20250118472
2025-04-10

MAGNETIC CORE STRUCTURE

#5
20240417876
2024-12-19

Method and Apparatus for Plating Metal and Metal Oxide Layer Cores

#6
20240258002
2024-08-01

CORE AND COIL COMPONENT

#7
20230341885
2023-10-26

MAGNETORHEOLOGICAL FLUID ROTATION LOAD DEVICE AND CONTROL METHOD THEREFOR

#8
20230282412
2023-09-07

POWER GENERATING TRANSFORMER SYSTEM (PGTS), A POWER FACTOR CORRECTION METHOD IN PGTS, A PGTS FUNCTIONING ALSO AS POWER SUPPLY, AND BLOCK DIAGRAMS OF PGTS

#9
20230251333
2023-08-10

Magnetic sensor

#10
20230082177
2023-03-16

Method and apparatus for plating metal and metal oxide layer cores

#11
20230024783
2023-01-26

Fractal switching systems and related electromechanical devices

#12
20220406509
2022-12-22

TRANSFORMER ARRANGEMENT

#13
20220406501
2022-12-22

DUST CORE AND ELECTRONIC DEVICE

#14
20220082641
2022-03-17

Magnetic sensor

#15
20210231297
2021-07-29

Snap-fit lighting attachments for use in conjunction with magnetization equipment during non-destructive testing (NDT)

#16
20210225574
2021-07-22

Fractal switching systems and related electromechanical devices

#17
20210211151
2021-07-08

Removable magnetic phone protection case with EMR blocking

#18
20210127491
2021-04-29

Voltage regulator module

#19
20210099149
2021-04-01

Device with 3D inductor and magnetic core in substrate

#20
20210098172
2021-04-01

Transformers

#21
20200328022
2020-10-15

Modulated inductance module

#22
20200309354
2020-10-01

Snap-fit lighting attachments for use in conjunction with magnetization equipment during non-destructive testing (NDT)

#23
20200227195
2020-07-16

INDUCTIVE PASSIVE COMPONENT

#24
20200227192
2020-07-16

Multi-layer sensor core

#25
20200058433
2020-02-20

Core for an electrical induction device

#26
20200057118
2020-02-20

Magnetic sensor

#27
20190267176
2019-08-29

Fractal switching systems and related electromechanical devices

#28
20190259527
2019-08-22

Inductor

#29
20190228907
2019-07-25

Wireless power transfer antenna core and wireless power transfer module including same

#30
20190206615
2019-07-04

Reactor

#31
20190145797
2019-05-16

C-shaped cylindrical core for linear variable differential transformer (LVDT) probes

#32
20190043661
2019-02-07

Power conversion device

#33
20190017480
2019-01-17

Electromagnetic actuator for a valve mechanism

#34
20180366251
2018-12-20

Fractal switching systems and related electromechanical devices

#35
20180261364
2018-09-13

Dust core

#36
20180247749
2018-08-30

Electromagnet and method of making the electromagnet

#37
20180163685
2018-06-14

Solenoid valve

#38
20180061544
2018-03-01

Electomagnetic driver

#39
20180047489
2018-02-15

Exciting device for electromagnetic connection device

#40
20180033529
2018-02-01

Electrical steel sheet and method for producing electrical steel sheet

#41
20170365388
2017-12-21

Soft magnetic core with position-dependent permeability

#42
20170278617
2017-09-28

Vector magnetic characteristic controlled material and iron core

#43
20170271070
2017-09-21

Dry-type transformer core

#44
20170216909
2017-08-03

Electromagnetic brake system and method of controlling molten metal flow in a metal-making process

#45
20170174152
2017-06-22

Core unit and wire harness

#46
20170154714
2017-06-01

Magnetic casing clamping system

#47
20170047153
2017-02-16

Electromagnetic actuating device

#48
20170040102
2017-02-09

Core component

#49
20160358704
2016-12-08

Reactor

#50
20160280558
2016-09-29

Allotrope-specific anionic element reagent complexes

#51
20160280542
2016-09-29

Multi-element anionic reagent complexes

#52
20160279713
2016-09-29

Anionic reagent element complexes, their variations, and their uses

#53
20160240295
2016-08-18

Proportional linear solenoid apparatus

#54
20160086729
2016-03-24

Reactor manufacturing method

#55
20160084399
2016-03-24

Solenoid valve

#56
20160078986
2016-03-17

Coil component and board having the same

#57
20150357112
2015-12-10

Power management module and method of manufacture

#58
20150341010
2015-11-26

Production-process-optimized filter device

#59
20150340141
2015-11-26

SUPERCONDUCTIVE ELECTROMAGNET DEVICE

#60
20150332820
2015-11-19

Composite magnetic member and method of manufacturing same

#61
20150315407
2015-11-05

Elastomer composition and magnetic ferrite coated with the same

#62
20150310986
2015-10-29

Electromagnetic Force Differential Propulsion Device

#63
20150291142
2015-10-15

Solenoid valve for brake system

#64
20150287510
2015-10-08

Magnetic substance holding device minimalizing residual magnetism

#65
20150287506
2015-10-08

Magnetic exchange coupled core-shell nanomagnets

#66
20150279541
2015-10-01

MAGNETIC SUBSTANCE HOLDING DEVICE MINIMALIZING RESIDUAL MAGNETISM

#67
20150262742
2015-09-17

Multi-layer magnetic nanoparticles for magnetic recording

#68
20150259958
2015-09-17

ATTRACTION PLATE STRUCTURE OF ELECTROMAGNETIC DOORLOCK

#69
20150179322
2015-06-25

Solenoid drive device

#70
20150170814
2015-06-18

FERRITE CONFIGURATION FOR GUIDING A MAGNETIC FLUX, METHOD OF PRODUCING THE FERRITE CONFIGURATION, COIL CONFIGURATION, ELECTRICALLY DRIVABLE VEHICLE AND CHARGING STATION

#71
20150144821
2015-05-28

REAR ELECTROMAGNET FOR VIBRATING PUMP AND VALVES

#72
20150141736
2015-05-21

Generating apparatus of a pulsed magnetic field

#73
20150123761
2015-05-07

Magnetic core element, magnetic core module and an inductive component using the magnetic core module

#74
20150102877
2015-04-16

Coil carrier and electromagnetic actuator having a coil carrier

#75
20150097649
2015-04-09

Ferromagnetic carbon and boron lithium borohydride complexes

#76
20150070124
2015-03-12

Soft magnetic core with position-dependent permeability

#77
20150061593
2015-03-05

Coil unit and electric vehicle

#78
20150048270
2015-02-19

Flux collector with interconnected portions and method of manufacturing solenoid valve assembly having same

#79
20150035636
2015-02-05

Resin-mold core and reactor using the same

#80
20150002251
2015-01-01

MAGNETIC CORE AND MAGNETIC ELEMENT USING SAME

#81
20140354384
2014-12-04

Magnetic core for transformer

#82
20140266530
2014-09-18

Integrated magnetic assemblies and methods of assembling same

#83
20140240068
2014-08-28

Electromagnetic Actuator

#84
20140232384
2014-08-21

Magnetic core flux sensor

#85
20140217829
2014-08-07

Ferrite core structure for a power supply device of an electric vehicle and power supply road structure using same

#86
20140139313
2014-05-22

MAGNETIC CORE AND BOBBIN AND TRANSFORMER USING THE SAME

#87
20140132381
2014-05-15

Dry-type transformer

#88
20140125430
2014-05-08

Noise filter

#89
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

#90
20140000396
2014-01-02

TRANSMISSION SOLENOID ASSEMBLY HAVING A MONOLITHIC BUSHING

#91
20130342297
2013-12-26

Magnetic exchange coupled core-shell nanomagnets

#92
20130328651
2013-12-12

Inductor core

#93
20130241686
2013-09-19

Reactor and manufacturing method thereof

#94
20130224887
2013-08-29

Method of forming a laminated magnetic core with sputter deposited and electroplated layers

#95
20130176094
2013-07-11

ANTENNA ASSEMBLY AND COMMUNICATION DEVICE HAVING SAME

#96
20130175664
2013-07-11

Power Management Module and Method of Manufacture

#97
20130147594
2013-06-13

Transformer Structure Having Double-axis Iron Core

#98
20130147584
2013-06-13

Electromagnetic actuator

#99
20130141204
2013-06-06

Vertical transformer

#100
20130113596
2013-05-09

Method for making magnetic components with N-phase coupling, and related inductor structures

#101
20130112904
2013-05-09

SOLENOID VALVE WITH A TWO-PART CORE

#102
20120196533
2012-08-02

Communication through a barrier

#103
20110072643
2011-03-31

Method of manufacturing a transformer core assembly

#104
20110043318
2011-02-24

Grounding of magnetic cores

#105
20110018676
2011-01-27

Transformer assembly

#106
20100289340
2010-11-18

Inductively coupled power transfer system

#107
20100214053
2010-08-26

Composite transformer

#108
20100179062
2010-07-15

Arrangement for current limiting

#109
20100148908
2010-06-17

TRANSFORMER

#110
20100148904
2010-06-17

COIL ASSEMBLY

#111
20100123540
2010-05-20

Contactless connector for use in a gas turbine

#112
20100066626
2010-03-18

Three-axis antenna, antenna unit and receiving device

#113
20090309803
2009-12-17

Coil parts

#114
20090297782
2009-12-03

SOFT MAGNET WITH EMBOSSED STRIPE PATTERN

#115
20090267722
2009-10-29

Grounding of magnetic cores

#116
20090260608
2009-10-22

Ignition coil for internal combustion engine

#117
20090184680
2009-07-23

MAGNETIC INDUCTION AND ENERGY STORAGE SYSTEM, APPARATUS AND USE THEREOF

#118
20090156119
2009-06-18

Communication through a barrier

#119
20090121677
2009-05-14

Power receiving device, and electronic apparatus and non-contact charging system using the same

#120
20090066465
2009-03-12

MAGNETIC CORE FOR TESTING MAGNETIC SENSORS

#121
20080238596
2008-10-02

Grounding of magnetic cores

#122
20080068119
2008-03-20

Electric reactor of controlled reactive power and method to adjust the reactive power

#123
20080036672
2008-02-14

Antenna coil

#124
20070195001
2007-08-23

Three-axis antenna, antenna unit, and receiving device

#125
20070139976
2007-06-21

Power management module and method of manufacture

#126
20070103267
2007-05-10

Power feed system for ring sensor

#127
20070095739
2007-05-03

Utility transfer apparatus, stage apparatus, exposure apparatus, and device manufacturing method

#128
20070091519
2007-04-26

Power supply system

#129
20070091009
2007-04-26

Inductive miniature component, especially antenna

#130
20070003727
2007-01-04

Soft magnet structure

#131
20060163971
2006-07-27

Solid state electric generator

#132
20060152427
2006-07-13

Antenna coil

#133
20050007281
2005-01-13

Surface-mounted antenna apparatus

#134
14292394
2015-03-24

Magnetic core having flux paths with substantially equivalent reluctance

#135
13008708
2018-05-22

Low profile magnetic component apparatus and methods