ClassID:

201746

H01F30/10 - CPC Classification

Classification description:

Fixed transformers not covered by group characterised by the structure Single-phase transformers

Recent Application in this class:
#1
20260033548
2026-02-05

HEATER FOR AEROSOL-GENERATING DEVICE WITH CONNECT

#2
20250357042
2025-11-20

SINGLE-PHASE TRANSFORMER FOR VEHICLE ELECTRICAL ENERGY STORAGE UNIT CHARGER

#3
20250191838
2025-06-12

BALUN TRANSFORMER WITH ENHANCED RF COUPLING EMBEDDED IN HIGH-STRENGTH DIELECTRIC MATERIALS

#4
20250111991
2025-04-03

TRANS-INDUCTANCE VOLTAGE REGULATORS AND TRANSFORMER ASSEMBLIES

#5
20240420885
2024-12-19

TRANSFORMER HAVING A TERTIARY WINDING

#6
20240387096
2024-11-21

RESONANT TRANSFORMERS WITH CALIBRATABLE FLUX-SHUNT

#7
20240324687
2024-10-03

HEATER FOR AEROSOL-GENERATING DEVICE WITH CONNECTORS

#8
20240263289
2024-08-08

Fe-BASED AMORPHOUS ALLOY RIBBON, PRODUCTION METHOD THEREOF, IRON CORE, AND TRANSFORMER

#9
20240191333
2024-06-13

Fe-based amorphous alloy ribbon, production method thereof, iron core, and transformer

#10
20240055173
2024-02-15

TRANSFORMER

#11
20240047122
2024-02-08

COIL WINDING STRUCTURE OF WOUND IRON CORE TRANSFORMER

#12
20240029950
2024-01-25

TRANSFORMER

#13
20230290568
2023-09-14

DRIVING CIRCUIT AND CONTROL BOARD

#14
20220375666
2022-11-24

Fe-based amorphous alloy ribbon, iron core, and transformer

#15
20220364212
2022-11-17

Fe-based amorphous alloy ribbon, production method thereof, iron core, and transformer

#16
20220301767
2022-09-22

Electrical power transformation system and process

#17
20220270816
2022-08-25

TRANSFORMER AND SWITCHING POWER SUPPLY APPARATUS FOR REDUCING COMMON MODE NOISE DUE TO LINE-TO-GROUND CAPACITANCES

#18
20220238271
2022-07-28

TRANSFORMER

#19
20220199318
2022-06-23

ELECTRICAL SELF-INDUCTION TRANSFORMER

#20
20220103075
2022-03-31

Power converter

#21
20220094272
2022-03-24

DESIGN AND OPTIMIZATION OF A HIGH POWER DENSITY LOW VOLTAGE DC-DC CONVERTER FOR ELECTRIC VEHICLES

#22
20210400771
2021-12-23

Heater for aerosol-generating device with connectors

#23
20210265103
2021-08-26

Magnetic component

#24
20210233695
2021-07-29

Power conversion device

#25
20200295677
2020-09-17

Power receiver including Faraday cage for extracting power from electric field energy in the earth

#26
20200234875
2020-07-23

Assembly for connecting to a high-voltage grid

#27
20200234869
2020-07-23

Power converter

#28
20200203066
2020-06-25

Assembly for connection to a high-voltage system with adjustable impedance

#29
20200043648
2020-02-06

Transformer device

#30
20190296653
2019-09-26

Isolated power source apparatus

#31
20190269015
2019-08-29

Electronic component, power supply device, and method of manufacturing coil

#32
20190252112
2019-08-15

Electronic component, bonding structure, power supply device, and electric vehicle

#33
20190180923
2019-06-13

Isolated converter

#34
20190122805
2019-04-25

Stationary induction electric device

#35
20190098933
2019-04-04

Heater for aerosol-generating device with connectors

#36
20190051451
2019-02-14

Winding wire, coil, and transformer

#37
20190035552
2019-01-31

Stationary induction apparatus

#38
20180366267
2018-12-20

Combined transformer and LLC resonant converter

#39
20180261382
2018-09-13

Power converter

#40
20180233278
2018-08-16

Magnetic core of rotating transformer

#41
20180191260
2018-07-05

Rectifier IC and isolated switching power supply using same

#42
20180174739
2018-06-21

Power converter

#43
20180166208
2018-06-14

Coil structure and magnetic component

#44
20180166207
2018-06-14

Magnetic component

#45
20180151292
2018-05-31

Ignition coil for internal combustion engine

#46
20180145653
2018-05-24

Coil device

#47
20180061549
2018-03-01

Method and device for manufacturing transformers with a core made of amorphous material, and transformer thus produced

#48
20180040415
2018-02-08

Isolation transformer

#49
20180040409
2018-02-08

Transformer

#50
20180025834
2018-01-25

Integrated copper bar for secondary power circuit of power electronic converter

#51
20180023769
2018-01-25

Lighting device comprising a driver unit and method of manufacturing the same

#52
20170372834
2017-12-28

Transformer, and switching power supply and isolator including transformer

#53
20170352466
2017-12-07

Laminated Iron Core Structure and Transformer Including the Same

#54
20170316876
2017-11-02

Arrangement of single phase transformers

#55
20170316864
2017-11-02

Replacement transformer with modular construction

#56
20170077827
2017-03-16

Portable electrical generator system for providing temporary distribution of single-phase and three-phase power

#57
20170054378
2017-02-23

Integrated magnetic component

#58
20170005468
2017-01-05

POWER SUPPLY AND DISTRIBUTION SYSTEM AND AN ASSOCIATED METHOD THEREOF

#59
20160372250
2016-12-22

Transformer and power converter using the same

#60
20160148751
2016-05-26

Magnetic component and power transfer device

#61
20150194255
2015-07-09

Energy management system

#62
20150145631
2015-05-28

Coil winding method and transformer

#63
20150085538
2015-03-26

Insulated power supply apparatus applied to power converter circuit including series connections of upper and lower arm switching elements

#64
20140159846
2014-06-12

Medium frequency transformer

#65
20120062349
2012-03-15

Composite transformer

#66
20110260824
2011-10-27

Transformer

#67
20110146063
2011-06-23

Method of manufacturing ground-burial type solid insulated transformer

#68
20110063065
2011-03-17

Integrated magnetic component

#69
20100090789
2010-04-15

Method, system and transformer for mitigating harmonics

#70
20090289751
2009-11-26

Composite transformer and power converter using same

#71
20090219124
2009-09-03

Transformer for multi-output power supplies

#72
20080129227
2008-06-05

Discharge tube lighting circuit and electronic apparatus provided with the discharge tube lighting circuit

#73
20080007381
2008-01-10

Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components

#74
20070290781
2007-12-20

Coil frame capable of connecting with another coil frame

#75
20070080771
2007-04-12

Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components

#76
20070035375
2007-02-15

Structure of high voltage stabilizer

#77
20060220777
2006-10-05

Magnetic element and power supply

#78
20060097711
2006-05-11

DC-DC converter having magnetic feedback

#79
20060034101
2006-02-16

Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components

#80
20060006974
2006-01-12

[TRANSFORMER MODULE]

#81
20050146902
2005-07-07

Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components

#82
20050134192
2005-06-23

Ignition system for a high-frequency high-intensity discharge lamp system