ClassID:

217953

H02M7/23 - CPC Classification

Classification description:

Conversion of ac power input into dc power output; Conversion of dc power input into ac power output; Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only arranged for operation in parallel

Recent Application in this class:
#1
20260149389
2026-05-28

Power Supply Device

#2
20260088811
2026-03-26

POWER MODULE

#3
20260088731
2026-03-26

Current Sharing Control Method And AC-DC Conversion System

#4
20260066811
2026-03-05

POWER SUPPLY SYSTEM AND METHOD

#5
20260019006
2026-01-15

POWER CONVERSION DEVICE

#6
20250364920
2025-11-27

Power Conversion System

#7
20250286471
2025-09-11

SINGLE-INPUT MULTI-OUTPUT RESONANT REGULATING RECTIFIER

#8
20250158537
2025-05-15

MODULAR MULTILEVEL POWER CONVERTER

#9
20250096699
2025-03-20

Techniques for Power Conversion in Single-Phase and Multi-Phase Power Networks

#10
20250030355
2025-01-23

ENERGY SUPPLY DEVICE FOR AN ELECTROLYSIS UNIT AND ELECTROLYSIS INSTALLATION

#11
20240291397
2024-08-29

Coupled Inductors Inverter Topology

#12
20240266969
2024-08-08

Power Conversion Device

#13
20240235417
2024-07-11

CONTROL CIRCUIT AND POWER FACTOR CORRECTION CIRCUIT

#14
20240235412
2024-07-11

A POWER CONVERTER DEVICE AND A SYSTEM COMPRISING THE SAME

#15
20240204556
2024-06-20

AC/DC CONVERTER AND CHARGING APPARATUS

#16
20240190368
2024-06-13

POWER GENERATION SYSTEM AND ASSOCIATED METHOD

#17
20240162833
2024-05-16

POWER SUPPLY UNIT AND DC CONVERSION MODULE

#18
20240154540
2024-05-09

Power Supply Circuit, Power Supply Method and Electronic Device

#19
20240146184
2024-05-02

SWITCHING CONTROL CIRCUIT, CONTROL CIRCUIT, AND POWER SUPPLY CIRCUIT

#20
20240136931
2024-04-25

MODULAR HIGH POWER BI-DIRECTIONAL HALF BRIDGE BUCK/BOOST CONVERTER ASSEMBLY

#21
20240106316
2024-03-28

DC POWER SUPPLY AND DISTRIBUTION SYSTEM

#22
20240097568
2024-03-21

Modular high power bi-directional half bridge buck/boost converter assembly

#23
20240007005
2024-01-04

Three-Phase Rectifier with Reconfigurable Modules for Wide Output Voltage Range

#24
20230336072
2023-10-19

MODULAR RECONFIGURABLE ELECTRICAL AC/DC CONVERTER

#25
20230308029
2023-09-28

LUMPED POWER SUPPLY CIRCUIT

#26
20230268760
2023-08-24

CHARGING SYSTEM

#27
20230231491
2023-07-20

METHOD FOR OPERATING A HYBRID RECTIFIER, HYBRID RECTIFIER, AND ELECTROLYTIC SYSTEM HAVING SUCH A HYBRID RECTIFIER

#28
20230216305
2023-07-06

Power system, data center, and charging device

#29
20230188032
2023-06-15

Multi-phase AC/DC converter

#30
20230163696
2023-05-25

Coupled inductors inverter topology

#31
20230144906
2023-05-11

Modular high power bi-directional half bridge buck/boost converter assembly

#32
20230139177
2023-05-04

THREE-PHASE SYNCHRONOUS RECTIFIER FOR CHARGING A BATTERY ON BOARD THE VEHICLE

#33
20230040184
2023-02-09

A SYSTEM AND A METHOD FOR ESTIMATING ELECTRICAL PROPERTIES OF AN ELECTROLYZER

#34
20230038757
2023-02-09

POWER CONVERTING APPARATUS AND REFRIGERATION CYCLE APPARATUS

#35
20220416671
2022-12-29

Power electronic transformer and power supply system

#36
20220376613
2022-11-24

POWER CONVERTER

#37
20220375406
2022-11-24

Image display device

#38
20220352810
2022-11-03

Control device and control method for modular multilevel converter

#39
20220200473
2022-06-23

Multi-level single-phase AC-to-DC converter

#40
20220140739
2022-05-05

Power conversion system with N power converters

#41
20220103085
2022-03-31

Interleaved converter

#42
20220077769
2022-03-10

Power factor correction circuit, control method and electrical appliance

#43
20210391806
2021-12-16

Three-phase system and distributed control method thereof

#44
20210376739
2021-12-02

Conversion device having reduced size and cost

#45
20210359594
2021-11-18

Multi-phase AC/DC converter

#46
20210218342
2021-07-15

Coupled inductors inverter topology

#47
20210194291
2021-06-24

Electronic device for receiving power wirelessly and method for operating same

#48
20210111635
2021-04-15

AC to DC power supply systems and methods

#49
20210083595
2021-03-18

System for seamless power conversion in DC power distribution

#50
20200395844
2020-12-17

Transformer and series resonant converter including the same

#51
20200391682
2020-12-17

Power generation system and associated method

#52
20200161962
2020-05-21

Totem pole bridgeless PFC power converters

#53
20200127580
2020-04-23

Apparatus, inverter system, and method for synchronizing carriers

#54
20200099312
2020-03-26

Converter

#55
20200007025
2020-01-02

Method for reducing common mode current in power electronic equipment

#56
20190366953
2019-12-05

POWER GENERATION SYSTEM AND ASSOCIATED METHOD

#57
20190334384
2019-10-31

Tag circuit

#58
20190326830
2019-10-24

Power supply

#59
20190312502
2019-10-10

DFIG converter with active filter

#60
20190305688
2019-10-03

DC POWER SUPPLY SYSTEMS AND METHODS

#61
20190283615
2019-09-19

Power reception apparatus having bridgeless rectifier in electric vehicle wireless power transfer system

#62
20190212374
2019-07-11

Method to determine three-phase load impedances driven by a power control device when no neutral reference is available in an alternative electrical network

#63
20190207415
2019-07-04

Charging power system with low standby power consumption and method of controlling the same

#64
20190199233
2019-06-27

Power supply apparatus including AC-DC converters connected in parallel and driven based on load current

#65
20190173389
2019-06-06

Active CMOS recovery units for wireless power transmission

#66
20190165689
2019-05-30

System of input current sharing for compact architecture in a power converter

#67
20190157983
2019-05-23

Energy acquisition and power supply system

#68
20190149038
2019-05-16

Power factor improvement device

#69
20190097546
2019-03-28

Electric system architecture for a vehicle with multiple load characteristics

#70
20190081582
2019-03-14

Modular electric power generating system with multistage axial flux generator

#71
20190074775
2019-03-07

AC-to-DC converter system

#72
20190068078
2019-02-28

Power conversion device

#73
20190052166
2019-02-14

Power system and an associated method thereof

#74
20190039163
2019-02-07

Power supply system and power supply device

#75
20180342961
2018-11-29

Power converter with reduced power loss

#76
20180302081
2018-10-18

Method and apparatus for balancing current and power

#77
20180269801
2018-09-20

Digital current-sharing loop design of PSUs to ensure output voltage regulation during dynamic load transients

#78
20180191237
2018-07-05

Method and apparatus for regulated AC-to-DC conversion with high power factor and low harmonic distortions

#79
20180131194
2018-05-10

Charging apparatus mounted in vehicle

#80
20180123474
2018-05-03

Hybrid rectifier circuit for rectifying a line current

#81
20180109200
2018-04-19

Power converter

#82
20180048246
2018-02-15

Electromechanical assembly comprising an alternator

#83
20180048156
2018-02-15

System for supplying at least one electrical load or energy storage device with direct current

#84
20170324351
2017-11-09

Impedance compensation based on ratio of bus voltage and amplifier fundamental AC output voltage

#85
20170310209
2017-10-26

Multiphase power factor improvement circuit

#86
20170302199
2017-10-19

Method and system for controlling an electric motor control installation

#87
20170294833
2017-10-12

Multiphase coupled and integrated inductors with printed circuit board (PBC) windings for power factor correction (PFC) converters

#88
20170288569
2017-10-05

Power converter

#89
20170244343
2017-08-24

Method and system for controlling a control installation of an electric motor

#90
20170207721
2017-07-20

Control architecture with improved transient response

#91
20170063215
2017-03-02

Method and apparatus for regulated three-phase AC-to-DC conversion with high power factor and low harmonic distortions

#92
20160285279
2016-09-29

Apparatuses and related methods for a wireless power receiver using coupled inductors

#93
20160285277
2016-09-29

Voltage control using rectifying circuitry

#94
20160242248
2016-08-18

Voltage transformer meant for power supply for LED lamps

#95
20160241153
2016-08-18

Converters for wind turbine generators

#96
20160170396
2016-06-16

Rectifier mixed insertion system with different power, and energy saving implementation method and device therefor

#97
20160079881
2016-03-17

Power supply with multiple converters and averaged feedforward control

#98
20160072398
2016-03-10

Power converter circuit and method with asymmetrical half bridge

#99
20160006356
2016-01-07

Wireless power transfer systems using load feedback

#100
20150357933
2015-12-10

Method for designing cascaded multi-level inverter with minimized large-scale voltage distortion

#101
20150357903
2015-12-10

Inverter system, inverter apparatus, and method of controlling inverter system

#102
20150354866
2015-12-10

High-efficiency power conversion architecture for driving a thermoelectric cooler in energy conscious applications

#103
20150349534
2015-12-03

Master/slave control system of AC/DC power supply

#104
20150340867
2015-11-26

Power factor corrector power sharing

#105
20150222189
2015-08-06

Rectifying circuit and method for an unbalanced two phase DC grid

#106
20150194906
2015-07-09

MOSFET bridge circuit

#107
20150194877
2015-07-09

Parallel-connected power conversion system of multi-phase generator and method of operating the same

#108
20150171663
2015-06-18

UNINTERRUPTIBLE POWER SYSTEMS USING CURRENT SOURCE RECTIFIERS AND METHODS OF OPERATING THE SAME

#109
20150145350
2015-05-28

Active CMOS recovery units for wireless power transmission

#110
20150062984
2015-03-05

Power conversion circuit and power conversion system

#111
20150054451
2015-02-26

Method and apparatus for charging devices using a multiple port power supply

#112
20140298063
2014-10-02

Battery device and energy storage system including the same

#113
20140268947
2014-09-18

Reducing phase current imbalances in single phase redundant power supply systems with unbalanced loads

#114
20140268934
2014-09-18

Control of parallel-connected current source rectifiers

#115
20140223949
2014-08-14

Control device for switching power supply circuit, and heat pump unit

#116
20140203651
2014-07-24

Power supply system and control method thereof

#117
20140177307
2014-06-26

Power factor improvement circuit

#118
20140177301
2014-06-26

Power module varying bias power and distributed power supply apparatus

#119
20140160814
2014-06-12

Parallel-operating power supply system

#120
20140119074
2014-05-01

OPERATION OF MULTICHANNEL ACTIVE RECTIFIER

#121
20140063877
2014-03-06

POWER CONVERSION APPARATUS

#122
20140009987
2014-01-09

Simplified control method for a three-phase AC voltage-DC voltage converter

#123
20140001871
2014-01-02

Redundant server system with an optimized failover arrangement

#124
20130314038
2013-11-28

Battery charger for electric vehicles

#125
20130235626
2013-09-12

Three-phase three-level soft-switched PFC rectifiers

#126
20130215654
2013-08-22

Three-phase AC-DC converter circuit and conversion method and control system thereof

#127
20130201733
2013-08-08

Isolated dynamic current converters

#128
20130193813
2013-08-01

INTEGRATED HIGH-VOLTAGE DIRECT CURRENT ELECTRIC POWER GENERATING SYSTEM

#129
20130163288
2013-06-27

Power module and distributed power supply apparatus having the same

#130
20130156084
2013-06-20

Rectifier, received signal strength indicator, and receiver

#131
20130020989
2013-01-24

AC-DC POWER CONVERTER AND DC CHARGING STATION THEREOF

#132
20120243274
2012-09-27

Control Methods for Parallel-Connected Power Converters

#133
20120212984
2012-08-23

Power supply device for use with selectable AC power supply voltage

#134
20120195081
2012-08-02

System and method for increasing DC power system efficiency without requiring a large battery reserve

#135
20120163044
2012-06-28

MULTILEVEL POWER CONVERTER OR INVERTER ARRANGEMENT USING H BRIDGES

#136
20120155131
2012-06-21

Control methods for the synchronisation of parallel-connected power converters operating in accordance with a pulse width modulation (PWM) strategy

#137
20110116290
2011-05-19

Power control

#138
20110089913
2011-04-21

Power supply device

#139
20100118574
2010-05-13

DC bus regulator

#140
20100097041
2010-04-22

PFC controller, switching regulator and power supply circuit

#141
20100080029
2010-04-01

Multiple phase power supply having current shared power factor correction

#142
20090322082
2009-12-31

Wind turbine with parallel converters utilizing a plurality of isolated transformer windings

#143
20090322081
2009-12-31

Wind turbine with parallel converters utilizing a plurality of isolated generator windings

#144
20090244945
2009-10-01

Power converting apparatus

#145
20090212631
2009-08-27

Substation based high voltage uninterruptible power supply

#146
20080031024
2008-02-07

Method in connection with network converter, and network converter

#147
20070171690
2007-07-26

Active diode bridge system and method

#148
20050180173
2005-08-18

Power converter with interleaved topology

#149
17506338
2023-01-31

Apparatuses and methods for an alternating current to direct current converter

#150
15963075
2018-12-04

Power supply system and control method using the same

#151
15469475
2017-12-05

Single fire-wire phase-front dynamic AC power fetching module

#152
15253067
2019-02-19

Hybrid source of energy supply scheme for internet of things system on chip