ClassID:

201417

H01F2003/005 - CPC Classification

Classification description:

Cores, Yokes, or armatures Magnetic cores for receiving several windings with perpendicular axes, e.g. for antennae or inductive power transfer

Recent Application in this class:
#1
20240270218
2024-08-15

Wireless power system modules

#2
20240128008
2024-04-18

TRANSFORMER OF AN ELECTRICAL SYSTEM FOR DC VOLTAGE CONVERSION AND FOR CHARGING OF BATTERIES OF A VEHICLE

#3
20220406509
2022-12-22

TRANSFORMER ARRANGEMENT

#4
20220123596
2022-04-21

Wireless power transmission system enabling bidirectional energy flow

#5
20220123595
2022-04-21

Wireless power system modules

#6
20210376476
2021-12-02

Long range low frequency antenna

#7
20200358319
2020-11-12

Tunable wireless power architectures

#8
20200280214
2020-09-03

Wireless power transmission system enabling bidirectional energy flow

#9
20200243255
2020-07-30

Magnetic structures for large air gap

#10
20190348865
2019-11-14

Wireless power system modules

#11
20190279812
2019-09-12

Compact magnetic power unit for a power electronics system

#12
20190027828
2019-01-24

Three-axis antenna with improved quality factor

#13
20180358815
2018-12-13

Wirelessly rechargeable battery and components thereof

#14
20180205260
2018-07-19

Wheel coils and center-tapped longitudinal coils for wireless power transfer

#15
20180123394
2018-05-03

Secondary coil module

#16
20180048188
2018-02-15

Tunable wireless power architectures

#17
20180013354
2018-01-11

Transformer and switched-mode power supply apparatus

#18
20180013350
2018-01-11

Transformer and switched-mode power supply apparatus

#19
20170373508
2017-12-28

Wirelessly rechargeable battery and components thereof

#20
20170353061
2017-12-07

Coil structures for alignment and inductive wireless power transfer

#21
20170346345
2017-11-30

Signaling in wireless power systems

#22
20170288466
2017-10-05

Wireless power sources and devices

#23
20170278628
2017-09-28

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

#24
20170271070
2017-09-21

Dry-type transformer core

#25
20170201129
2017-07-13

Shielding in vehicle wireless power systems

#26
20170178803
2017-06-22

Coil device and apparatus including the same

#27
20170054319
2017-02-23

Wireless energy transfer for implantable devices

#28
20160365636
2016-12-15

Antenna and method for producing antennas

#29
20160352152
2016-12-01

Tunable wireless power architectures

#30
20160336812
2016-11-17

Impedance matching in wireless power systems

#31
20150008761
2015-01-08

Wireless energy transfer for implantable devices

#32
20140225562
2014-08-14

Wirelessly rechargeable battery and components thereof

#33
20140125140
2014-05-08

Coil arrangements in wireless power transfer systems for low electromagnetic emissions

#34
20140070764
2014-03-13

Apparatus system, and method for wirelessly receiving power using conductive structures

#35
20140070623
2014-03-13

Wireless power transfer system coil arrangements and method of operation

#36
20140070622
2014-03-13

Wireless power transfer system coil arrangements and method of operation

#37
20130320773
2013-12-05

Wireless energy transfer for implantable devices

#38
20130057364
2013-03-07

Resonator enclosure

#39
20130033118
2013-02-07

Tunable wireless power architectures

#40
20120119698
2012-05-17

WIRELESS ENERGY TRANSFER FOR VEHICLES

#41
20120091795
2012-04-19

Wireless powered television

#42
20120091794
2012-04-19

WIRELESSLY POWERED LAPTOP AND DESKTOP ENVIRONMENT

#43
20120086284
2012-04-12

WIRELESS TRANSMISSION OF SOLAR GENERATED POWER

#44
20120032522
2012-02-09

Wireless energy transfer for implantable devices

#45
20110086256
2011-04-14

Rechargeable battery assemblies and methods of constructing rechargeable battery assemblies

#46
20100231340
2010-09-16

Wireless energy transfer resonator enclosures

#47
20100066626
2010-03-18

Three-axis antenna, antenna unit and receiving device

#48
20090309803
2009-12-17

Coil parts

#49
20090303749
2009-12-10

Pick-up apparatus for inductive power transfer systems

#50
20090184680
2009-07-23

MAGNETIC INDUCTION AND ENERGY STORAGE SYSTEM, APPARATUS AND USE THEREOF

#51
20080036672
2008-02-14

Antenna coil

#52
20070195001
2007-08-23

Three-axis antenna, antenna unit, and receiving device

#53
20070091009
2007-04-26

Inductive miniature component, especially antenna

#54
20060152427
2006-07-13

Antenna coil

#55
20050083242
2005-04-21

Triaxial antenna coil

#56
20050007281
2005-01-13

Surface-mounted antenna apparatus