ClassID:

201426

H01F3/14 - page 2 - CPC Classification

Classification description:

Cores, Yokes, or armatures; Composite arrangements of magnetic circuits Constrictions; Gaps, e.g. air-gaps

Recent Application in this class:
#301
20160139286
2016-05-19

Sensor core and sensor

#302
20160126829
2016-05-05

INDUCTOR AND POWER FACTOR CORRECTOR USING THE SAME

#303
20160099099
2016-04-07

Variable coupled inductor

#304
20160093432
2016-03-31

Interleaved transformer/inductor

#305
20160086729
2016-03-24

Reactor manufacturing method

#306
20160086723
2016-03-24

Low profile coupled inductor substrate with transient speed improvement

#307
20160054376
2016-02-25

Wiring core structure, semiconductor evaluation device and semiconductor device

#308
20160049881
2016-02-18

Multiple inductive component

#309
20160049238
2016-02-18

Magnetic component for a switching power supply and a method of manufacturing a magnetic component

#310
20160036294
2016-02-04

Laminated core for a magnetic bearing having individual laminations with at least one physical interruption and method for constructing such a laminated core

#311
20160016479
2016-01-21

Integrated dual-output grid-to-vehicle (G2V) and vehicle-to-grid (V2G) onboard charger for plug-in electric vehicles

#312
20150364240
2015-12-17

Magnetic circuit for carrying at least one coil

#313
20150340147
2015-11-26

Inductor core

#314
20150332837
2015-11-19

Teardrop-shaped magnetic core and coil device using same

#315
20150332825
2015-11-19

Reactor

#316
20150325360
2015-11-12

Multilayer inductor

#317
20150318097
2015-11-05

Adjustable inductor

#318
20150310983
2015-10-29

Induction component

#319
20150309082
2015-10-29

Electrical current transducer with grounding device

#320
20150303792
2015-10-22

Integrated-type transformer

#321
20150302968
2015-10-22

Magnetic element with multiple air gaps

#322
20150279552
2015-10-01

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

#323
20150270056
2015-09-24

Laminated coil component

#324
20150213944
2015-07-30

Reactor

#325
20150213942
2015-07-30

Reactor

#326
20150213941
2015-07-30

Reactor

#327
20150206643
2015-07-23

Laminated-type inductance device

#328
20150200047
2015-07-16

Planar transformer

#329
20150170828
2015-06-18

Three-phase reactor

#330
20150137932
2015-05-21

Small size and fully integrated power converter with magnetics on chip

#331
20150137925
2015-05-21

Contactless power transfer transformer

#332
20150123490
2015-05-07

Electromagnetic connector for an industrial control system

#333
20150123402
2015-05-07

MAGNETIC STRUCTURE COMBINING NORMAL MODE AND COMMON MODE INDUCTANCE

#334
20150102882
2015-04-16

Adjustable integrated combined common mode and differential mode three phase inductors and methods of manufacture and use thereof

#335
20150054611
2015-02-26

SINGLE-CORE SELF-COUPLED INDUCTOR DEVICE

#336
20150042437
2015-02-12

Bobbins for gapped toroid inductors

#337
20150042433
2015-02-12

Choke coil

#338
20150029765
2015-01-29

High frequency inductor filter apparatus and method of use thereof

#339
20150028844
2015-01-29

Coupling device for a multi-phase converter

#340
20150002129
2015-01-01

Voltage converter inductor having a nonlinear inductance value

#341
20140362607
2014-12-11

Magnetic integration double-ended converter

#342
20140354384
2014-12-04

Magnetic core for transformer

#343
20140345392
2014-11-27

Yoke unit, yoke unit manufacturing method, torque detection device, and electric power steering device

#344
20140313805
2014-10-23

Self-excitation push-pull type converter

#345
20140313003
2014-10-23

High current power inductor

#346
20140300441
2014-10-09

Multilayer inductor

#347
20140300440
2014-10-09

INDUCTOR GAP SPACER

#348
20140286068
2014-09-25

Differential mode and common mode choke

#349
20140268966
2014-09-18

High-voltage inverter

#350
20140266558
2014-09-18

Integrated magnetic assemblies and methods of assembling same

#351
20140266555
2014-09-18

Magnetic component assembly with filled gap

#352
20140266550
2014-09-18

Solderable planar magnetic components

#353
20140266539
2014-09-18

Magnetic component assembly with filled physical gap

#354
20140266537
2014-09-18

Electronic component for guiding a magnetic field

#355
20140266534
2014-09-18

Transformer

#356
20140266530
2014-09-18

Integrated magnetic assemblies and methods of assembling same

#357
20140266527
2014-09-18

Inductor assembly support structure

#358
20140266505
2014-09-18

Device for EMC filtering on a printed circuit

#359
20140265620
2014-09-18

Malleable TETs coil with improved anatomical fit

#360
20140252867
2014-09-11

Coil, power receiving apparatus, and power transmitting apparatus

#361
20140218152
2014-08-07

Reactor and manufacturing method thereof

#362
20140175867
2014-06-26

Liquid cooled power inductor

#363
20140132382
2014-05-15

Inductor assembly

#364
20140111295
2014-04-24

Solenoid housing and method of making the same

#365
20140097927
2014-04-10

Laminated coil component

#366
20140085035
2014-03-27

Power supply apparatus

#367
20140055226
2014-02-27

Variable coupled inductor

#368
20140016370
2014-01-16

Magnetic device and power converter employing the same

#369
20130335184
2013-12-19

Multi-layered chip electronic component

#370
20130328651
2013-12-12

Inductor core

#371
20130321118
2013-12-05

Non-magnetic composition for multilayer electronic component, multilayer electronic component manufactured by using the same and manufacturing method thereof

#372
20130320757
2013-12-05

Reactor

#373
20130314190
2013-11-28

Laminated inductor element and manufacturing method thereof

#374
20130271254
2013-10-17

Laminated-type electronic component

#375
20130257578
2013-10-03

Reconfiguring tape wound cores for inductors

#376
20130241686
2013-09-19

Reactor and manufacturing method thereof

#377
20130207766
2013-08-15

Planar transformer

#378
20130194767
2013-08-01

MULTI-INDUCTOR USABLE WITH SLIM FLAT IMAGE DISPLAY APPARATUS

#379
20130170258
2013-07-04

Electromagnetic connector for an industrial control system

#380
20130162384
2013-06-27

Device and manufacturing method for a direct current filter inductor

#381
20130099887
2013-04-25

Reactor

#382
20130099886
2013-04-25

High current magnetic component and methods of manufacture

#383
20130093547
2013-04-18

Electro-mechanical device and associated method of assembly

#384
20130069752
2013-03-21

Laminated inductor

#385
20130056847
2013-03-07

Small size and fully integrated power converter with magnetics on chip

#386
20130055556
2013-03-07

HIGHLY COUPLED INDUCTOR

#387
20130049912
2013-02-28

Three-phase line reactor with skew yoke core design

#388
20130033351
2013-02-07

POWER SUPPLY APPARATUS

#389
20130027169
2013-01-31

MAGNETIC COMPONENTS AND METHODS OF MANUFACTURING THE SAME

#390
20130021128
2013-01-24

MINIATURE SHIELDED MAGNETIC COMPONENT

#391
20130009739
2013-01-10

IGNITION COIL WITH ENERGY STORAGE AND TRANSFORMATION

#392
20130009625
2013-01-10

TRANSFORMER

#393
20130002389
2013-01-03

Gap composition of multi layered power inductor and multi layered power inductor including gap layer using the same

#394
20130002384
2013-01-03

Reactor and reactor manufacturing method

#395
20120326831
2012-12-27

Coil component

#396
20120326827
2012-12-27

Built-in-coil substrate

#397
20120326822
2012-12-27

Reactor

#398
20120326820
2012-12-27

MAGNETIC UNIT

#399
20120300500
2012-11-29

Coupled inductor with improved leakage inductance control

#400
20120299685
2012-11-29

Reactor and reactor manufacturing method

#401
20120293293
2012-11-22

Magnetic device and method for generating inductance

#402
20120256716
2012-10-11

Solenoid housing with elongated center pole

#403
20120229118
2012-09-13

REACTOR AND POWER CONVERTER USING THE SAME

#404
20120217963
2012-08-30

MAGNETIC CORE, CURRENT SENSOR PROVIDED WITH THE MAGNETIC CORE, AND CURRENT MEASURING METHOD

#405
20120212313
2012-08-23

Corona igniter with improved energy efficiency

#406
20120212093
2012-08-23

Laminated core for a magnetic bearing having individual laminations with at least one physical interruption and method for constructing such a laminated core

#407
20120206232
2012-08-16

Reactor

#408
20120201053
2012-08-09

Magnetic integration double-ended converter

#409
20120161916
2012-06-28

CORE UNIT AND INDUCTOR HAVING THE CORE UNIT

#410
20120154100
2012-06-21

Coil and method for forming a coil

#411
20120133475
2012-05-31

Segmented core transformer

#412
20120133469
2012-05-31

Transformer

#413
20120119866
2012-05-17

NON-MAGNETIC MATERIAL COMPOSITION FOR CERAMIC ELECTRONIC COMPONENT, CERAMIC ELECTRONIC COMPONENT MANUFACTURED BY USING THE SAME, AND METHOD OF MANUFACTURING THE CERAMIC ELECTRONIC COMPONENT

#414
20120106210
2012-05-03

Multi-phase power converters and integrated choke therfor

#415
20120105190
2012-05-03

Reactor

#416
20120098631
2012-04-26

INDUCTION DEVICE

#417
20120092120
2012-04-19

Reactor

#418
20120081200
2012-04-05

Inductive Device

#419
20120044033
2012-02-23

Reactor

#420
20120013429
2012-01-19

MULTILAYER INDUCTOR AND METHOD OF MANUFACTURING THE SAME

#421
20120013292
2012-01-19

Non-intrusive energy harvesting systems and methods

#422
20110309905
2011-12-22

Gapped magnet core

#423
20110304419
2011-12-15

Ignition coil with energy storage and transformation

#424
20110298572
2011-12-08

HIGH POWERED INDUCTORS USING A MAGNETIC BIAS

#425
20110278940
2011-11-17

Dielectric materials for power transfer system

#426
20110267848
2011-11-03

POWER CONVERTER

#427
20110267163
2011-11-03

Induction component

#428
20110250087
2011-10-13

METHOD FOR PRODUCING SINTERED RARE-EARTH MAGNET AND POWDER-FILLING CONTAINER FOR PRODUCING SUCH MAGNET

#429
20110227687
2011-09-22

Induction device

#430
20110227683
2011-09-22

Induction device

#431
20110217793
2011-09-08

Methods of processing a substrate and forming a micromagnetic device

#432
20110199174
2011-08-18

Inductor core shaping near an air gap

#433
20110197433
2011-08-18

Highly coupled inductor

#434
20110169598
2011-07-14

Reactor part

#435
20110169476
2011-07-14

Asymmetrical coupled inductors and associated methods

#436
20110156849
2011-06-30

METHOD FOR INFLUENCING THE MAGNETIC COUPLING BETWEEN TWO BODIES AT A DISTANCE FROM EACH OTHER AND DEVICE FOR PERFORMING THE METHOD

#437
20110133881
2011-06-09

Laminated inductor, method for manufacturing the laminated inductor, and laminated choke coil

#438
20110128109
2011-06-02

Laminate device and module comprising same

#439
20110121935
2011-05-26

Composite magnetic core assembly, magnetic element and fabricating method thereof

#440
20110121929
2011-05-26

Inductor Structure

#441
20110115595
2011-05-19

Transformer

#442
20110095858
2011-04-28

CONVERTER ARRANGEMENT

#443
20110095856
2011-04-28

MULTI LAYER INDUCTOR AND METHOD FOR MANUFACTURING THE SAME

#444
20110080246
2011-04-07

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

#445
20110080244
2011-04-07

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

#446
20110080242
2011-04-07

Methods and apparatus for electromagnetic components

#447
20110074537
2011-03-31

Electronic component

#448
20110063065
2011-03-17

Integrated magnetic component

#449
20110043314
2011-02-24

Creative transformer

#450
20110043200
2011-02-24

Current sensing device and manufacturing method of the same

#451
20110035607
2011-02-10

Coupled inductor with improved leakage inductance control

#452
20110032068
2011-02-10

Coupled inductor with improved leakage inductance control

#453
20110025444
2011-02-03

MAGNETIC CORE FOR A COIL DEVICE AND METHOD FOR MANUFACTURING A MAGNETIC CORE

#454
20110018666
2011-01-27

Multiple coils fluorescent lamp ballast

#455
20110000472
2011-01-06

Ignition coil

#456
20100328007
2010-12-30

Inductor and method for production of an inductor core unit for an inductor

#457
20100321961
2010-12-23

Insulation transformer and key input circuit having the same

#458
20100321958
2010-12-23

Power converter employing a variable switching frequency and a magnetic device with a non-uniform gap

#459
20100321141
2010-12-23

TRANSFORMER

#460
20100289607
2010-11-18

Transformer structure

#461
20100265027
2010-10-21

Magnetic circuit with wound magnetic core

#462
20100259248
2010-10-14

Current sensor with laminated magnetic core

#463
20100254168
2010-10-07

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

#464
20100253456
2010-10-07

MINIATURE SHIELDED MAGNETIC COMPONENT AND METHODS OF MANUFACTURE

#465
20100252761
2010-10-07

Pressure retaining sleeve

#466
20100214051
2010-08-26

Composite magnetic device

#467
20100194518
2010-08-05

Cast-coil inductor

#468
20100194516
2010-08-05

Core for reactors comprising press-molded metallic magnetic particles, its manufacturing method, and reactor

#469
20100194512
2010-08-05

Permanent magnet DC inductor

#470
20100182114
2010-07-22

METHOD FOR ADJUSTING INDUCTANCE OF CHOKE AND METHOD FOR DESIGNING CHOKE

#471
20100176907
2010-07-15

Transformer, switching power supply device, and DC-DC converter device

#472
20100171580
2010-07-08

Reactor core and reactor

#473
20100164668
2010-07-01

Reactor Core

#474
20100148906
2010-06-17

Power acquisition device and power acquisition method

#475
20100134044
2010-06-03

Ballast for multiple lamps and method of manufacturing the same

#476
20100132677
2010-06-03

Ignition apparatus with cylindrical core and laminated return path

#477
20100117775
2010-05-13

Magnetic circuit and method of applying magnetic field

#478
20100109826
2010-05-06

Inductor

#479
20100108233
2010-05-06

Method for producing multilayer inductor

#480
20100103585
2010-04-29

Inductive and capacitive components integration structure

#481
20100101936
2010-04-29

Power supply apparatus for a capacitive load

#482
20100085138
2010-04-08

Crossed gap ferrite cores

#483
20100079231
2010-04-01

Transformer with leakage inductance

#484
20100060404
2010-03-11

DC-DC converter for fuel cell application using hybrid inductor core material

#485
20100060399
2010-03-11

Transformer

#486
20100059258
2010-03-11

Ferrite Mosaic and Magnetic Core Structure for Passive Substrate for Switched-Mode Power Supply Module

#487
20100039202
2010-02-18

Magnetic element

#488
20100033286
2010-02-11

Laminated device

#489
20100033284
2010-02-11

RESONANCE TRANSFORMER AND POWER SUPPLY UNIT EMPLOYING IT

#490
20100020579
2010-01-28

Power supply that determines energy consumption and outputs a signal indicative of energy consumption

#491
20100020573
2010-01-28

Audible noise suppression in a resonant switching power converter

#492
20100020570
2010-01-28

Resonant switching power converter with burst mode transition shaping

#493
20100020569
2010-01-28

Resonant switching power converter with adaptive dead time control

#494
20100019874
2010-01-28

Transformer with split primary winding

#495
20100013587
2010-01-21

High current magnetic component and methods of manufacture

#496
20100007457
2010-01-14

Magnetic components and methods of manufacturing the same

#497
20090315663
2009-12-24

Reactor core and reactor

#498
20090295531
2009-12-03

Optimized litz wire

#499
20090295529
2009-12-03

Cross-core transformer

#500
20090295528
2009-12-03

AC/DC planar transformer

#501
20090295527
2009-12-03

High power manufacturing friendly transformer

#502
20090295524
2009-12-03

Power converter magnetic devices

#503
20090277571
2009-11-12

Transformer core and its manufacturing method

#504
20090273432
2009-11-05

Highly coupled inductor

#505
20090267720
2009-10-29

Methods and apparatus for electromagnetic component

#506
20090261813
2009-10-22

Current sensor

#507
20090237197
2009-09-24

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

#508
20090237193
2009-09-24

Multi-core inductive device and method of manufacturing

#509
20090231885
2009-09-17

Integrated transformer and power supply using the same

#510
20090231081
2009-09-17

Voltage converter inductor having a nonlinear inductance value

#511
20090226335
2009-09-10

Submersible pump capable of providing low voltage power supply

#512
20090206971
2009-08-20

Core for reactor

#513
20090184794
2009-07-23

Laminated coil

#514
20090167478
2009-07-02

DEVICE FOR IMPROVING EDDY CURRENT LOSS OF TRANSFORMER AND CONTROLLING METHOD THEREOF

#515
20090167477
2009-07-02

Compact inductive power electronics package

#516
20090160592
2009-06-25

Helical core on-chip power inductor

#517
20090144967
2009-06-11

Method for forming coil

#518
20090140829
2009-06-04

Filtering choke arrangement

#519
20090109717
2009-04-30

POWER FACTOR CORRECTED CIRCUIT HAVING INTEGRATED COIL

#520
20090108977
2009-04-30

TRANSFORMER

#521
20090108971
2009-04-30

Core securing member and its structure

#522
20090097290
2009-04-16

Isolated power converter

#523
20090096565
2009-04-16

Parallel gapped ferrite core

#524
20090091414
2009-04-09

On-chip inductor for high current applications

#525
20090079532
2009-03-26

Composite Magnetic Core Construction

#526
20090072822
2009-03-19

System and method for inspection of parts with an eddy current probe

#527
20090068762
2009-03-12

Methods of processing a substrate and forming a micromagnetic device

#528
20090066454
2009-03-12

High powered inductors using a magnetic bias

#529
20090051476
2009-02-26

Laminate device and module comprising same

#530
20090051474
2009-02-26

Laminated inductor

#531
20090051473
2009-02-26

Methods and apparatus for electromagnetic components

#532
20090045898
2009-02-19

Inductor mounting, temperature control, and filtering method and apparatus

#533
20090040001
2009-02-12

POWER CONVERTER

#534
20090039868
2009-02-12

Current sensor with a magnetic structure for measuring an electrical current on an electrical conductor

#535
20090027151
2009-01-29

Reactor part

#536
20090014085
2009-01-15

Control device for a shift clutch of a dobby

#537
20090009277
2009-01-08

Filtering choke arrangement

#538
20090007418
2009-01-08

Method for manufacturing a powder magnetic core

#539
20080310051
2008-12-18

Miniature shielded magnetic component

#540
20080303624
2008-12-11

Inductor

#541
20080303620
2008-12-11

DC inductor

#542
20080303619
2008-12-11

Protection of permanent magnets in a DC-inductor

#543
20080290982
2008-11-27

Transformer core

#544
20080238601
2008-10-02

Inductive devices with granular magnetic materials

#545
20080238211
2008-10-02

SOLID-STATE MICROSECOND CAPACITANCE CHARGER FOR HIGH VOLTAGE AND PULSED POWER

#546
20080224812
2008-09-18

Isolated power converter

#547
20080212341
2008-09-04

DC-DC converter and transformer

#548
20080204180
2008-08-28

High voltage transformer and a novel arrangement/method for hid automotive headlamps

#549
20080192960
2008-08-14

Hybrid Filter for Audio Switching Amplifier

#550
20080186743
2008-08-07

DC transformer with an output inductance integrated on a magnetic core thereof and a DC/DC converter employing the same

#551
20080180077
2008-07-31

Power-supply control

#552
20080180076
2008-07-31

Power supply control

#553
20080179445
2008-07-31

Coil component

#554
20080169893
2008-07-17

Low AC resistant foil winding for magnetic coils on gapped cores

#555
20080157914
2008-07-03

Lamp transformer assembly

#556
20080150666
2008-06-26

Power converter employing a tapped inductor and integrated magnetics and method of operating the same

#557
20080143277
2008-06-19

Transformer, backlight apparatus, and display apparatus

#558
20080136266
2008-06-12

Electromagnetic linear drive

#559
20080093966
2008-04-24

Penetrable assembled magnetic energy generator as well as its magnetic light

#560
20080079524
2008-04-03

Planar transformer and switching power supply

#561
20080074783
2008-03-27

Magnetic circuit and method of applying magnetic field

#562
20080074230
2008-03-27

VARIABLE PERMEABILITY INDUCTOR CRE STRUCTURES

#563
20080074227
2008-03-27

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

#564
20080068118
2008-03-20

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

#565
20080054874
2008-03-06

Power converter employing regulators with a coupled inductor

#566
20080024260
2008-01-31

ANTI-INTERFERENCE TRANSFORMER

#567
20080012677
2008-01-17

Circuit breaker-like apparatus with combination current transformer

#568
20080007385
2008-01-10

Methods and apparatus for flux dispersal in link inductor

#569
20080001695
2008-01-03

MAGNETIC ELEMENT IN A NON-SATURATED REGION IN A TRANSFORMER/INDUCTOR

#570
20070285203
2007-12-13

Transformer with high sustain voltage and driving device using the same for driving light source module

#571
20070285201
2007-12-13

Induction coupling apparatus

#572
20070279175
2007-12-06

Current sensor

#573
20070261231
2007-11-15

Methods of manufacturing and assembling electromagnetic assemblies and core segments that form the same

#574
20070252669
2007-11-01

Flux channeled, high current inductor

#575
20070241854
2007-10-18

Voltage stress reduction in magnetics using high resistivity materials

#576
20070236318
2007-10-11

GAPPED CORE STRUCTURE FOR MAGNETIC COMPONENTS

#577
20070236316
2007-10-11

Leakage transformer

#578
20070194873
2007-08-23

Actuator

#579
20070182519
2007-08-09

Laminated coil

#580
20070176723
2007-08-02

Broadband over power lines (BPL) coupling system

#581
20070175545
2007-08-02

Amorphous soft magnetic alloy and inductance component using the same

#582
20070171019
2007-07-26

Power inductor with reduced DC current saturation

#583
20070163110
2007-07-19

Method of fabricating conductor crossover structure for power inductor

#584
20070152793
2007-07-05

Chip-type inductor

#585
20070146109
2007-06-28

Multilayer inductor

#586
20070120636
2007-05-31

Magnetic coupling device for contactless energy transmission systems

#587
20070115085
2007-05-24

Direct current link inductor for power source filtration

#588
20070109089
2007-05-17

Self-damped inductor

#589
20070109086
2007-05-17

Method for forming and testing the formation of amorphous metal objects

#590
20070090916
2007-04-26

Quad-gapped toroidal inductor

#591
20070080769
2007-04-12

High current, multiple air gap, conduction cooled, stacked lamination inductor

#592
20070040081
2007-02-22

Impact guard system for devices

#593
20070018770
2007-01-25

Core and inductor having the core

#594
20070007623
2007-01-11

Method to fabricate horizontal air columns underneath metal inductor

#595
20060290458
2006-12-28

Magnetic element

#596
20060284716
2006-12-21

Coil component

#597
20060280921
2006-12-14

Method for manufacturing bonded magnet and method for manufacturing magnetic device having bonded magnet

#598
20060261920
2006-11-23

Inductive coupler for power line communications

#599
20060255793
2006-11-16

Current sensor for measuring an electrical current in a circuit having a plurality of electrical conductors

#600
20060250205
2006-11-09

Thermally conductive element for cooling an air gap inductor, air gap inductor including same and method of cooling an air gap inductor