ClassID:

201423

H01F2003/103 - CPC Classification

Classification description:

Cores, Yokes, or armatures; Composite arrangements of magnetic circuits Magnetic circuits with permanent magnets

Recent Application in this class:
#1
20250378978
2025-12-11

SENSOR DEVICE

#2
20250357043
2025-11-20

HOME APPLIANCE INCLUDING INDUCTOR EMPLOYING BIAS MAGNETS

#3
20250182941
2025-06-05

FILTERING ASSEMBLY, INVERTER, MOTOR DRIVE SYSTEM, AND VEHICLE

#4
20240177903
2024-05-30

MAGNETIC COMPONENT

#5
20230199397
2023-06-22

Acoustic device

#6
20230125248
2023-04-27

MAGNETIC COMPONENT, POWER CONVERSION APPARATUS, AND POWER CONVERSION SYSTEM

#7
20230090759
2023-03-23

LOCALIZED HIGH PERMEABILITY MAGNETIC REGIONS IN GLASS PATCH FOR ENHANCED POWER DELIVERY

#8
20190362875
2019-11-28

Electromagnetic linear actuator

#9
20190304675
2019-10-03

Fault Current Limiter

#10
20190304674
2019-10-03

Fault Current Limiter

#11
20190074148
2019-03-07

Electromagnetically moving device

#12
20180374620
2018-12-27

Inductive core exhibiting low magnetic losses

#13
20180226183
2018-08-09

AC permanent magnet gain transformer device and its voltage regulation and control method

#14
20180175614
2018-06-21

Fault current limiter

#15
20170372837
2017-12-28

Attractor for PMA wireless charging type wireless power reception module and manufacturing method therefor, and wireless power reception module having same

#16
20170330664
2017-11-16

Reluctance transducer

#17
20170294259
2017-10-12

Magnetic component, resonant electrical circuit, electrical converter and electrical system

#18
20170229858
2017-08-10

Fault current limiter

#19
20170092418
2017-03-30

Fault current limiter

#20
20160372248
2016-12-22

Electromagnetic induction device

#21
20150357108
2015-12-10

System and method for moving an object

#22
20150288170
2015-10-08

Passive fault current limiter for wind power applications

#23
20150248962
2015-09-03

Fault current limiter

#24
20150248959
2015-09-03

RELUCTANCE TRANSDUCER

#25
20150042433
2015-02-12

Choke coil

#26
20140345392
2014-11-27

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

#27
20140320255
2014-10-30

Magnetic core and magnetic component using the same

#28
20140254056
2014-09-11

Fault current limiter

#29
20140192450
2014-07-10

Fault current limiter

#30
20140035711
2014-02-06

Magnetically biased AC inductor with commutator

#31
20130335178
2013-12-19

Dynamically biased inductor

#32
20130141202
2013-06-06

Core

#33
20130043969
2013-02-21

CHOKE COIL

#34
20120319647
2012-12-20

Magnetic circuit, power-supplying device and power-receiving device for non-contact charging apparatus, and non-contact charging apparatus

#35
20120293290
2012-11-22

Cooling structure for magnet-equipped reactor

#36
20120161917
2012-06-28

Magnetic power converter

#37
20120139663
2012-06-07

Susceptance—mode inductor

#38
20120133466
2012-05-31

Method and apparatus for coil-less magnetoelectric magnetic flux switching for permanent magnets

#39
20120062352
2012-03-15

Flux transfer device

#40
20110304220
2011-12-15

Systems and methods for dipole enhanced inductive power transfer

#41
20110273253
2011-11-10

System and method for moving an object

#42
20110006866
2011-01-13

Magnetic yoke, micromechanical component and method for producing a magnetic yoke and a micromechanical component

#43
20100194512
2010-08-05

Permanent magnet DC inductor

#44
20100164660
2010-07-01

Method and apparatus for coil-less magnetoelectric magnetic flux switching for permanent magnets

#45
20090226335
2009-09-10

Submersible pump capable of providing low voltage power supply

#46
20090206973
2009-08-20

Bond magnet for direct current reactor and direct current reactor

#47
20090146772
2009-06-11

Inductive device including permanent magnet and associated methods

#48
20090085416
2009-04-02

Yoke-integrated bonded magnet and magnet rotator for motor using the same

#49
20090045899
2009-02-19

Thin film magnetic device and method of manufacturing the same

#50
20090009277
2009-01-08

Filtering choke arrangement

#51
20080303620
2008-12-11

DC inductor

#52
20080303619
2008-12-11

Protection of permanent magnets in a DC-inductor

#53
20080218289
2008-09-11

Nonreciprocal circuit device and manufacturing method of the same

#54
20080186744
2008-08-07

Method and device for transforming and regulating a voltage signal

#55
20080157912
2008-07-03

Monolithic inductor

#56
20080136569
2008-06-12

METHOD AND APPARATUS FOR COIL-LESS MAGNETOELECTRIC MAGNETIC FLUX SWITCHING FOR PERMANENT MAGNETS

#57
20070115085
2007-05-24

Direct current link inductor for power source filtration

#58
20060181175
2006-08-17

METHOD AND APPARATUS FOR COIL-LESS MAGNETOELECTRIC MAGNETIC FLUX SWITCHING FOR PERMANENT MAGNETS

#59
20060012453
2006-01-19

Method and apparatus for coil-less magnetoelectric magnetic flux switching for permanent magnets

#60
20050116804
2005-06-02

Magnetically biasing bond magnet for improving DC superposition characteristics of magnetic coil