ClassID:

217949

H02M7/2173 - 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 in a biphase or polyphase circuit arrangement

Recent Application in this class:
#1
20260142588
2026-05-21

ELECTRONIC TRANSFORMER AND THREE-PHASE FOUR-WIRE POWER SYSTEM THEREOF

#2
20260142587
2026-05-21

POWER CONVERTER

#3
20260121509
2026-04-30

MEDIUM VOLTAGE AC TO MULTIPORT LVDC CONVERTER WITH INTER-MODULE TRANSFORMER (IMT)

#4
20260088731
2026-03-26

Current Sharing Control Method And AC-DC Conversion System

#5
20260066810
2026-03-05

POWER CONVERTER AND METHOD FOR OPERATING A POWER CONVERTER

#6
20260058570
2026-02-26

STABLE CONTROL SYSTEMS EMPLOYING ONE-WAY RECTIFICATION AND INTERLEAVED BOOSTER

#7
20260039224
2026-02-05

ASYMMETRIC BI-DIRECTIONAL RECTIFIER ARCHITECTURE WITH LEG RECONFIGURATION FOR MULTI-PHASE OPERATION

#8
20260039222
2026-02-05

MULTIPHASE POWER CONVERTER CONTROLLER

#9
20260031742
2026-01-29

POLYPHASE AC TO DC CONVERTER

#10
20260019006
2026-01-15

POWER CONVERSION DEVICE

#11
20260018919
2026-01-15

Vehicle Charging Circuit With Changeover Switches For Isolating A Load AC Connection

#12
20250373176
2025-12-04

MULTI-PHASE RESONANT POWER CONVERTER

#13
20250373146
2025-12-04

CONVERTER AND A METHOD FOR OPERATING A CONVERTER

#14
20250279728
2025-09-04

PRE-CHARGING ARRANGEMENT, POWER CONVERTER SYSTEM, AND METHOD FOR PRE-CHARGING POLY-PHASE POWER CONVERTER

#15
20250233527
2025-07-17

POWER CONVERSION DEVICE AND STORAGE MEDIUM

#16
20250202343
2025-06-19

POWER MODULE AND STATIC POWER CONVERTER

#17
20240429831
2024-12-26

SYSTEMS AND METHODS FOR COMMON DESIGN FOR SINGLE, SPLIT, AND THREE PHASE INVERTER FOR V2X APPLICATIONS

#18
20240348182
2024-10-17

POWER CONVERSION DEVICE

#19
20240275307
2024-08-15

Power conversion device

#20
20240258932
2024-08-01

POWER CONVERSION DEVICE, POWER CONVERSION SYSTEM, AND METHOD FOR CONTROLLING POWER CONVERSION DEVICE

#21
20240235416
2024-07-11

CHARGING MODULE, CHARGING DEVICE, AND CHARGING SYSTEM

#22
20240154513
2024-05-09

MODULAR MULTILEVEL CONVERTER AND CONTROL METHOD THEREOF

#23
20240146210
2024-05-02

POWER CONVERSION DEVICE

#24
20240146063
2024-05-02

POWER DISTRIBUTION UNIT WITH PHASE REDUNDANCY

#25
20240136939
2024-04-25

CHARGING MODULE, CHARGING DEVICE, AND CHARGING SYSTEM

#26
20240136931
2024-04-25

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

#27
20240106340
2024-03-28

Layout Method for Power Supplies with Three-Phase Integrated Transformer and Synchronous Rectification

#28
20240097568
2024-03-21

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

#29
20240072680
2024-02-29

Power conversion apparatus, motor drive apparatus, and air conditioner

#30
20240063729
2024-02-22

Electrical Power System Converter Control

#31
20240063728
2024-02-22

ELECTRONIC TRANSFORMER AND THREE-PHASE FOUR-WIRE POWER SYSTEM THEREOF

#32
20240048068
2024-02-08

STABLE CONTROL SYSTEMS AND METHODS EMPLOYING ONE-WAY RECTIFICATION AND INTERLEAVED BOOSTER

#33
20240014726
2024-01-11

METHOD AND APPARATUS FOR CONTROLLING RECTIFIER

#34
20230396155
2023-12-07

Three-phase power factor controller implemented with single-phase power factor correction controller

#35
20230336072
2023-10-19

MODULAR RECONFIGURABLE ELECTRICAL AC/DC CONVERTER

#36
20230318433
2023-10-05

Three-phase power supply conversion circuit, circuit control method, circuit board and air conditioner

#37
20230246435
2023-08-03

Adjustable speed drive with integrated solid-state circuit breaker and method of operation thereof

#38
20230199924
2023-06-22

POWER SUPPLY SYSTEM FOR AN ELECTRIC ARC FURNACE

#39
20230188032
2023-06-15

Multi-phase AC/DC converter

#40
20230155518
2023-05-18

ELECTRICAL POWER CONVERTER

#41
20230144906
2023-05-11

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

#42
20230134538
2023-05-04

Power converter apparatus and a method of modulating thereof

#43
20230109173
2023-04-06

DC BUS CAPACITOR ASSEMBLIES FOR VIENNA VFD IN AIR CONDITIONING SYSTEMS

#44
20230106121
2023-04-06

POLYPHASE AC TO DC CONVERTER

#45
20230068564
2023-03-02

CONVERSION SYSTEM AND CONVERSION DEVICE

#46
20230068561
2023-03-02

Power supply system

#47
20230062409
2023-03-02

Switching valve

#48
20230062197
2023-03-02

Power supply system

#49
20220416684
2022-12-29

Modular isolated power electronics converter for HVAC/MVAC to LVDC power conversion

#50
20220416683
2022-12-29

Single-phase and three-phase compatible AC-DC conversion circuit and method of controlling charge and discharge thereof

#51
20220255419
2022-08-11

AC-to-DC power converter which removed a common mode component form the output current

#52
20220224250
2022-07-14

BIDIRECTIONAL POWER CONVERTER HAVING INTERMEDIATE CIRCUIT

#53
20220216802
2022-07-07

Three-phase converter and control method thereof

#54
20220209680
2022-06-30

Power converter

#55
20220190743
2022-06-16

Phase sequence adjustment system and phase sequence adjustment method

#56
20220190591
2022-06-16

Power converter protection circuit

#57
20220181869
2022-06-09

Power conversion device

#58
20220140745
2022-05-05

Three-phase series voltage and current regulator/rectifier

#59
20220109364
2022-04-07

Fault tolerant AC-DC chain-link converter

#60
20220103090
2022-03-31

Open loop phase pre-charge

#61
20220060104
2022-02-24

Switching power source device, vehicle, and control method

#62
20220028616
2022-01-27

Power supply device and capacitor

#63
20220014012
2022-01-13

Adjustable speed drive with integrated solid-state circuit breaker and method of operation thereof

#64
20220006395
2022-01-06

Frequency converter with reduced pre-charging time

#65
20210408931
2021-12-30

Frequency converter with simplified pre-charging circuit

#66
20210399648
2021-12-23

Phase tracking in AC power systems using coherent sampling

#67
20210391806
2021-12-16

Three-phase system and distributed control method thereof

#68
20210376753
2021-12-02

Conversion device having reduced common-mode current

#69
20210359594
2021-11-18

Multi-phase AC/DC converter

#70
20210344281
2021-11-04

Power conversion device

#71
20210320595
2021-10-14

Adapter device for bidirectional operation

#72
20210305905
2021-09-30

Apparatus and method for supplying power to a high-capacity load

#73
20210194380
2021-06-24

Voltage compensation device

#74
20210194353
2021-06-24

AC-DC converter

#75
20210126550
2021-04-29

Three phase bidirectional AC-DC converter with bipolar voltage fed resonant stages

#76
20210119550
2021-04-22

Power conversion device

#77
20210111641
2021-04-15

Four-arm NPC converter for electric vehicles and two-way charger comprising such a converter

#78
20210067050
2021-03-04

Modular power conversion system with galvanic insulation

#79
20200336068
2020-10-22

Three-stage power converters for electric vehicle charging

#80
20200195165
2020-06-18

Converter provided with a circuit for managing alternating power in an alternating part

#81
20200195126
2020-06-18

Control method and device for alternating-current and direct-current conversion circuit, and computer storage medium

#82
20200186144
2020-06-11

High-side switch and low-side switch loss equalization in a multiphase switching converter

#83
20200099312
2020-03-26

Converter

#84
20200083146
2020-03-12

Semiconductor device and electric power conversion apparatus

#85
20190381909
2019-12-19

Charging-switching arrangement for a vehicle and method for a charging-switching arrangement

#86
20190375350
2019-12-12

Universal platform architecture for hybrid more electric aircraft

#87
20190372478
2019-12-05

VOLTAGE SOURCE CONVERTER

#88
20190357384
2019-11-21

Electronic device for liquid immersion cooling, power supply unit, and cooling system

#89
20190348918
2019-11-14

DC voltage conversion circuit

#90
20190335554
2019-10-31

LED control circuits

#91
20190319547
2019-10-17

LED light source powered by an unstable three-phase AC network

#92
20190310697
2019-10-10

POWER SUPPLY UNIT

#93
20190305690
2019-10-03

Device for converting voltage, traction network and method for charging a battery

#94
20190252967
2019-08-15

Multiphase AC power supply with correction of distortions of consumed current

#95
20190214921
2019-07-11

Low loss shunt regulator

#96
20190199233
2019-06-27

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

#97
20190190390
2019-06-20

Power electronic module for a charging station and corresponding charging station and electricity charging station

#98
20190131884
2019-05-02

Voltage balance control method and device for three-phase DC-AC inverter

#99
20190081582
2019-03-14

Modular electric power generating system with multistage axial flux generator

#100
20190081550
2019-03-14

Systems and methods for synchronous power conversion

#101
20190081481
2019-03-14

Electrical assembly

#102
20190067932
2019-02-28

Adjustable speed drive with integrated solid-state circuit breaker and method of operation thereof

#103
20190044431
2019-02-07

Converter module for a multi-stage converter and method for operating said converter module

#104
20180342962
2018-11-29

Single-stage three-phase power supply conversion device and power line transmission device

#105
20180316225
2018-11-01

Electronic device for wirelessly receiving power and method for operating the same

#106
20180287508
2018-10-04

Rectifier circuit for opposite-phase currents

#107
20180278161
2018-09-27

Power converter with controllable DC offset

#108
20180269801
2018-09-20

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

#109
20180212531
2018-07-26

Power conversion system with energy harvesting

#110
20180166969
2018-06-14

Filtering of alternating voltage components in the intermediate circuit of a rectifier device of a motor vehicle

#111
20180123393
2018-05-03

Split-phase high-efficiency reactive enhanced active transducer

#112
20180102307
2018-04-12

Common contact leadframe for multiphase applications

#113
20180102306
2018-04-12

Multi-phase common contact package

#114
20180076734
2018-03-15

Electric power conversion device

#115
20170366036
2017-12-21

Regulator rectifier device and a method for regulating an output voltage of the same

#116
20170353126
2017-12-07

Three-phase boost rectifier circuit and control method thereof, and an uninterrupted power supply

#117
20170238381
2017-08-17

THREE-PHASE AC/DC CONVERTER, PHOTOCHEMICAL REACTION DEVICE AND METHOD USING SAME, AND METHOD FOR PRODUCING LACTAM

#118
20170179846
2017-06-22

Self-driven AC-DC synchronous rectifier for power applications

#119
20170099012
2017-04-06

PWM rectifier including capacitance calculation unit

#120
20170077834
2017-03-16

Voltage source converter

#121
20170047860
2017-02-16

Direct-current power transmission power conversion device and direct-current power transmission power conversion method

#122
20170047727
2017-02-16

DIRECT-CURRENT POWER TRANSMISSION PROTECTION DEVICE, CONVERTER AND PROTECTION METHOD

#123
20160373017
2016-12-22

Power conversion unit, power converter, and power conversion method

#124
20160308459
2016-10-20

Controller for power converter with frequency modulated carrier

#125
20160211740
2016-07-21

Voltage surge protection for active rectifiers in the event of load shedding

#126
20160139643
2016-05-19

Method for balancing a chain-link converter in delta configuration

#127
20160065056
2016-03-03

Delta conversion rectifier

#128
20150357902
2015-12-10

Voltage converter and voltage converting method

#129
20150318103
2015-11-05

Hybrid planar common-mode choke

#130
20150303822
2015-10-22

Method for converting alternating current into direct current and related device

#131
20150222198
2015-08-06

Method and system for transmitting voltage and current between a source and a load

#132
20150214832
2015-07-30

Three-phase inverter with a repositioned choke

#133
20150194905
2015-07-09

Universal AC to DC converter

#134
20150108754
2015-04-23

Power converter for engine generator

#135
20150085547
2015-03-26

Self-driven AC-DC synchronous rectifier for power applications

#136
20140369101
2014-12-18

Method of deriving switch current signals in a rectifier

#137
20140362625
2014-12-11

Motor vehicle electrical system having an active bridge rectifier and overvoltage protection during a load dump, rectifier system, associated operating method and means for its implementation

#138
20140268947
2014-09-18

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

#139
20140265588
2014-09-18

AC battery employing Magistor technology

#140
20140254225
2014-09-11

Method for operating an inverter and inverter operating according to the method

#141
20140078796
2014-03-20

Power Conversion Apparatus and Control Method Thereof

#142
20140071724
2014-03-13

Bridge-less step-up switching power supply device

#143
20140036562
2014-02-06

Method for actuating the switching transistors of a rectifier

#144
20130286693
2013-10-31

Method for reducing a voltage ripple due to rotational nonuniformity of a generator driven by an internal combustion engine

#145
20130257353
2013-10-03

Battery charging apparatus

#146
20130121050
2013-05-16

Integrated magnetic device for low harmonics three-phase front-end

#147
20130121043
2013-05-16

Harmonic cancelling interphase magnetic device

#148
20130091872
2013-04-18

Buck-boost rectifier, refrigeration system including a buck-boost rectifier, and method of providing power to a refrigeration unit via a buck-boost rectifier

#149
20120300519
2012-11-29

MULTI-PHASE ACTIVE RECTIFIER

#150
20120262966
2012-10-18

AC/DC converter circuit for common three-phase AC input voltages and method of operating such converter circuit

#151
20110199799
2011-08-18

Self-driven AC-DC synchronous rectifier for power applications

#152
20110157938
2011-06-30

Alternating current-direct current converter device

#153
20110134663
2011-06-09

Power converter with clamp capacitor on DC power supply line

#154
20110085361
2011-04-14

Method of and apparatus for controlling three-level converter using command values

#155
20110032735
2011-02-10

Universal three phase controllers for power converters

#156
20100328970
2010-12-30

Single-stage high-voltage power supply with high efficiency and low network distortion

#157
20100238692
2010-09-23

Rectifier with SiC bipolar junction transistor rectifying elements

#158
20090303764
2009-12-10

Universal three phase controllers for power converters

#159
20090027934
2009-01-29

Electric Transformer-Rectifier

#160
20080219036
2008-09-11

Clean input UPS with fast rectifier control and improved battery life

#161
20070285954
2007-12-13

Regulator Control Circuit and Method

#162
20070216373
2007-09-20

Universal three phase controllers for power converters

#163
20070064363
2007-03-22

Apparatus for and method of UPS operation

#164
20060038541
2006-02-23

Regulator control circuit and method

#165
20050258892
2005-11-24

Power MOS voltage regulator for batteries

#166
20050068797
2005-03-31

Method for controlling firing angle under line dip situations

#167
20050040219
2005-02-24

T-filter for reducing disturbances generated on a power grid by an active filter

#168
18477936
2024-10-01

Intelligent online controller for inverter based resources

#169
17575949
2023-05-02

Transformerless parallel AFE with ground current regulator

#170
17506338
2023-01-31

Apparatuses and methods for an alternating current to direct current converter

#171
16566292
2020-12-01

Configurable multi-phase charger

#172
16441269
2019-10-08

Circuit for generating a control voltage depending on voltage phase of an input signal

#173
16289764
2019-10-29

AC/DC converter

#174
15963075
2018-12-04

Power supply system and control method using the same

#175
15803471
2018-05-29

Controllers for regulated power inverters, AC/DC, and DC/DC converters

#176
14145713
2016-10-25

Three-phase power supply system