ClassID:

201425

H01F3/12 - CPC Classification

Classification description:

Cores, Yokes, or armatures; Composite arrangements of magnetic circuits Magnetic shunt paths

Recent Application in this class:
#1
20240266101
2024-08-08

ELECTRONIC COMPONENT

#2
20240145154
2024-05-02

Method of manufacturing an electronic component

#3
20230198368
2023-06-22

Non-rotating alternating current generating device

#4
20230178284
2023-06-08

AN ELECTRONIC COMPONENT

#5
20210082609
2021-03-18

COMMON-MODE/DIFFERENTIAL-MODE THROTTLE FOR AN ELECTRICALLY DRIVEABLE MOTOR VEHICLE

#6
20210057148
2021-02-25

Ignition coil

#7
20200136518
2020-04-30

Transformer and LLC resonant converter having the same

#8
20190304675
2019-10-03

Fault Current Limiter

#9
20190304674
2019-10-03

Fault Current Limiter

#10
20190287707
2019-09-19

Electronic component

#11
20180358157
2018-12-13

Magnetic core component and gap control method thereof

#12
20180350491
2018-12-06

Multipole elastomeric magnet with magnetic-field shunt

#13
20180323709
2018-11-08

Coupled inductor in a DC-DC converter

#14
20180240588
2018-08-23

Transformer and resonant circuit having same

#15
20180182529
2018-06-28

Transformer including gaps

#16
20180068785
2018-03-08

Stationary induction electrical apparatus

#17
20170309382
2017-10-26

Coupled inductors with non-uniform winding terminal distributions

#18
20170263369
2017-09-14

Integrated transformers and coupled inductors and associated systems and methods

#19
20170092418
2017-03-30

Fault current limiter

#20
20170040098
2017-02-09

Coil unit

#21
20160372248
2016-12-22

Electromagnetic induction device

#22
20160336869
2016-11-17

Magnetoelectric device capable of damping power amplification

#23
20160196914
2016-07-07

Method of manufacturing an electronic component

#24
20160155551
2016-06-02

Coupled inductors with non-uniform winding terminal distributions

#25
20160086725
2016-03-24

Coil component

#26
20150279552
2015-10-01

Plate-shaped leakage structure as an insert in a magnetic core

#27
20150270052
2015-09-24

Coil structure and power converter

#28
20150248958
2015-09-03

Cold spray of stainless steel

#29
20140368306
2014-12-18

Inductor and electronic device including the same

#30
20140191830
2014-07-10

System and method for affecting flux of multi-pole magnetic structures

#31
20140176289
2014-06-26

ELECTROMAGNETIC INTERFERENCE FILTER AND METHOD OF MANUFACTURING THE SAME

#32
20140049351
2014-02-20

High leakage transformers with tape wound cores

#33
20130207762
2013-08-15

CURRENT-COMPENSATED INDUCTOR WITH INCREASED LEAKAGE INDUCTANCE

#34
20130049918
2013-02-28

Common Mode Choke Apparatus and Method

#35
20130049751
2013-02-28

Method and apparatus for detecting a magnetic characteristic variable in a core

#36
20130010504
2013-01-10

Power converter and integrated DC choke therefor

#37
20120286918
2012-11-15

Transformer

#38
20120146752
2012-06-14

System and method for affecting flux of multi-pole magnetic structures

#39
20110292627
2011-12-01

Stacked inductive device assemblies and methods

#40
20110199751
2011-08-18

Electromagnetic interference filter

#41
20110080246
2011-04-07

INDUCTOR TOPOLOGIES WITH SUBSTANTIAL COMMON-MODE AND DIFFERENTIAL-MODE INDUCTANCE

#42
20110080244
2011-04-07

Inductor topologies with substantial common-mode and differential-mode inductance

#43
20110005064
2011-01-13

Method of manufacturing an electronic component

#44
20100301982
2010-12-02

HIGH FREQUENCY TRANSFORMER AND MULTI-OUTPUT CONSTANT CURRENT SOURCE WITH HIGH FREQUENCY TRANSFORMER

#45
20100277253
2010-11-04

RF signal combiner/splitter and related methods

#46
20100254168
2010-10-07

Magnetic device formed with U-shaped core pieces and power converter employing the same

#47
20100214051
2010-08-26

Composite magnetic device

#48
20100214050
2010-08-26

Self-leaded surface mount inductors and methods

#49
20100182117
2010-07-22

High Frequency Magnetic Current Transducer

#50
20100176909
2010-07-15

Coil component and power-supply device provided therewith

#51
20100060399
2010-03-11

Transformer

#52
20100050420
2010-03-04

MAGNETIC ELEMENT AND MANUFACTURING METHOD THEREOF

#53
20100026441
2010-02-04

Stacked inductive device assemblies and methods

#54
20100008009
2010-01-14

Bistable electromagnetic actuator, control circuit of an electromagnetic actuator with double coil and electromagnetic actuator with double coil comprising one such control circuit

#55
20100001822
2010-01-07

Methods and configurations of LC combined transformers and effective utilizations of cores therein

#56
20090315658
2009-12-24

Magnetic element

#57
20090267719
2009-10-29

Splitter

#58
20090231885
2009-09-17

Integrated transformer and power supply using the same

#59
20090195345
2009-08-06

Magnetic element

#60
20090160591
2009-06-25

Magnetic element

#61
20090128277
2009-05-21

Transformer

#62
20090109717
2009-04-30

POWER FACTOR CORRECTED CIRCUIT HAVING INTEGRATED COIL

#63
20090051478
2009-02-26

FILTER AND MANUFACTURING METHOD THEREOF

#64
20080303619
2008-12-11

Protection of permanent magnets in a DC-inductor

#65
20080290980
2008-11-27

Control of eddy currents in magnetic vias for inductors and transformers in integrated circuits

#66
20080224813
2008-09-18

Wire-wound coil

#67
20080224809
2008-09-18

MAGNETIC INTEGRATION STRUCTURE

#68
20080192522
2008-08-14

Prism-type electrical converter for the generation, transmission, distribution and suppy of electric current, and production method thereof

#69
20080074227
2008-03-27

INDUCTOR TOPOLOGIES WITH SUBSTANTIAL COMMON-MODE AND DIFFERENTIAL-MODE INDUCTANCE

#70
20080068118
2008-03-20

Method for adjusting mutual inductance and a transformer that implements the same

#71
20080055034
2008-03-06

Inductor using drum core and method for producing the same

#72
20080036566
2008-02-14

Electronic Component And Methods Relating To Same

#73
20080024260
2008-01-31

ANTI-INTERFERENCE TRANSFORMER

#74
20080024255
2008-01-31

Magnetic element

#75
20080024250
2008-01-31

Coil block and electronic device using the same

#76
20080001701
2008-01-03

Control of eddy currents in magnetic vias for inductors and transformers in integrated circuits

#77
20080001693
2008-01-03

Configurable multiphase coupled magnetic structure

#78
20070294880
2007-12-27

Method for making surface mount inductor

#79
20070285200
2007-12-13

Surface mount inductor

#80
20070273466
2007-11-29

Transformer structure

#81
20070257760
2007-11-08

Leakage transformer

#82
20070252668
2007-11-01

Magnetic element

#83
20070241853
2007-10-18

Transformer

#84
20070236316
2007-10-11

Leakage transformer

#85
20070159289
2007-07-12

Magnetic core, and inductor and transformer comprising the same

#86
20070139153
2007-06-21

Structure of inductor

#87
20070115087
2007-05-24

Inductor and fabricating method thereof

#88
20070086131
2007-04-19

Current transformer including a low permeability shunt and a trip device employing the same

#89
20070069587
2007-03-29

Dual input power supply

#90
20070046408
2007-03-01

Magnet-shunted systems and methods

#91
20070035375
2007-02-15

Structure of high voltage stabilizer

#92
20060290458
2006-12-28

Magnetic element

#93
20060268457
2006-11-30

Magnetic element

#94
20060097837
2006-05-11

Coil component

#95
20060091988
2006-05-04

Tap-off transformer

#96
20060012456
2006-01-19

Anti-interference transformer

#97
20060006970
2006-01-12

Inductance device

#98
20050270133
2005-12-08

Transformer structure

#99
20050270132
2005-12-08

Modified transformer structure

#100
20050258927
2005-11-24

Simplified harmonic-free constant-voltage transformer

#101
20050219030
2005-10-06

Leakage transformer

#102
20050151614
2005-07-14

Precision inductive devices and methods

#103
20050145408
2005-07-07

Electronic component

#104
20050134416
2005-06-23

Ignition coil

#105
20050057103
2005-03-17

Electromagnetic device

#106
20050007230
2005-01-13

Leakage transformer