ClassID:

217954

H02M7/25 - 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 series, e.g. for multiplication of voltage

Recent Application in this class:
#1
20260155758
2026-06-04

POWER SUPPLY DEVICE AND DRIVING METHOD THEREOF

#2
20260121520
2026-04-30

A METHOD FOR STARTING UP A PLURALITY OF SERIES CONNECTED CELLS OF A CONVERTER

#3
20260100657
2026-04-09

NON-ISOLATED POWER CONVERSION APPARATUS BASED ON VIRTUAL ISOLATION

#4
20260088705
2026-03-26

CONTROL METHOD FOR FLYING CAPACITOR VOLTAGE AND MULTI-LEVEL CONVERSION CIRCUIT EMPLOYING SAME

#5
20260074627
2026-03-12

POWER CONVERSION CIRCUIT AND POWER CONVERSION DEVICE

#6
20260039219
2026-02-05

POWER CONVERTER AND CAPACITOR VOLTAGE BALANCE

#7
20250373146
2025-12-04

CONVERTER AND A METHOD FOR OPERATING A CONVERTER

#8
20250316976
2025-10-09

POWER ELECTRONICS CONVERTER

#9
20250309783
2025-10-02

FRONT-END ACTIVE RECTIFIER USING SINGLE INDUCTOR AND SERIES STACKED HALF BRIDGES FOR ISOLATED POWER SUPPLIES

#10
20250293615
2025-09-18

THREE-PHASE/SINGLE-PHASE COMPATIBLE AC/DC CONVERTER AND CONTROL METHOD THEREOF

#11
20250293614
2025-09-18

TOTEM-POLE POWER FACTOR CORRECTION CONVERTER AND CONTROL METHOD THEREOF

#12
20250279730
2025-09-04

SOLID-STATE TRANSFORMER

#13
20250279729
2025-09-04

MANAGING LOSS OF EFFICIENCY DUE TO AN INACTIVE POWER STAGE OF A MULTI-PHASE SWITCHING CONVERTER

#14
20250274030
2025-08-28

Power Conversion System and Cooling Apparatus

#15
20250167564
2025-05-22

ENERGY STORAGE SYSTEM ADAPTED IN AC AND DC POWER CONFIGURATIONS

#16
20250158427
2025-05-15

APPARATUS TO DETECT DEFECTIVE BATTERY MODULE AND ABNORMALITY IN A SEQUENTIAL CHARGING CONTROL CHAIN

#17
20250149996
2025-05-08

THREE-LEVEL POWER FACTOR RECTIFIER AND METHOD OF OPERATING THE SAME

#18
20250125743
2025-04-17

POWER CONVERTERS

#19
20250079974
2025-03-06

MULTI-LEVEL CONVERSION CIRCUIT AND CYCLE-BY-CYCLE PROTECTION METHOD THEREFOR

#20
20250079973
2025-03-06

MULTI-LEVEL CONVERSION CIRCUIT AND CYCLE-BY-CYCLE PROTECTION METHOD THEREFOR

#21
20250062697
2025-02-20

RECTIFIER CIRCUIT AND POWER GENERATOR

#22
20240275300
2024-08-15

MODULE FOR SUPPLYING ELECTRICAL ENERGY

#23
20240258932
2024-08-01

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

#24
20240162810
2024-05-16

POWER CONVERSION DEVICE

#25
20240072683
2024-02-29

Voltage doubler in wireless power application

#26
20230406469
2023-12-21

POWER DISTRIBUTION AND DRIVING SYSTEM FOR REMOTELY UNDERWATER OPERATED VEHICLE

#27
20230352947
2023-11-02

SYSTEM FOR SWAPPABLE BATTERY MODULE CHARGING AND DISCHARGING

#28
20230283198
2023-09-07

Converter

#29
20230188027
2023-06-15

Chain-link modules for voltage source converters

#30
20230155398
2023-05-18

CHARGING AND DISCHARGING CONTROL OF ENERGY DEVICES IN A POWER SYSTEM

#31
20230155397
2023-05-18

Charging and discharging control of energy devices in a power system

#32
20230076369
2023-03-09

UNIDIRECTIONAL POWER CONVERTERS WITH POWER FACTOR CORRECTION CIRCUITS CONTROLLED USING ADJUSTABLE DEADTIME

#33
20230008233
2023-01-12

AC/DC converter stage for converter system with input series structure with improved common mode performance

#34
20220416660
2022-12-29

Self reconfigurable, adaptable power electronics building block (A-PEBB)

#35
20220393488
2022-12-08

Sequential power discharge for batteries in a power system

#36
20220385204
2022-12-01

Power conversion device and press apparatus

#37
20220385173
2022-12-01

POWER FACTOR CORRECTION CIRCUIT AND INDUSTRIAL ROBOT

#38
20220231614
2022-07-21

Power conversion device

#39
20220209657
2022-06-30

DC-DC converter with modular stages

#40
20220149613
2022-05-12

Switching device for opening a current path

#41
20210265921
2021-08-26

Modified modulated wave acquisition method and model predictive control method for single-phase cascaded H-bridge rectifier

#42
20210194291
2021-06-24

Electronic device for receiving power wirelessly and method for operating same

#43
20210126462
2021-04-29

Coordinated control method and device for series voltage source converter valve group

#44
20210119550
2021-04-22

Power conversion device

#45
20210111640
2021-04-15

Self-biasing ideal diode circuit

#46
20200328696
2020-10-15

Three phase AC/DC power converter with interleaved LLC converters

#47
20200127557
2020-04-23

DC-DC converter with modular stages

#48
20200099312
2020-03-26

Converter

#49
20190386573
2019-12-19

Power converter circuit

#50
20190319548
2019-10-17

Power conversion device and power conversion system

#51
20190103808
2019-04-04

AC-DC converter

#52
20190097532
2019-03-28

AC-DC converter

#53
20180220214
2018-08-02

Digital transducer circuit

#54
20180212532
2018-07-26

Power module cascaded converter system

#55
20180192490
2018-07-05

Dimming device

#56
20180145587
2018-05-24

DC-DC converter with modular stages

#57
20180097450
2018-04-05

HYBRID HIGH VOLTAGE DIRECT CURRENT CONVERTER STATION AND OPERATION METHOD THEREFOR

#58
20180041135
2018-02-08

AC-DC power conversion device including helically cascaded unit cells

#59
20170324351
2017-11-09

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

#60
20170310241
2017-10-26

Hybrid boosting converters

#61
20170222545
2017-08-03

Power factor improving converter, and power supply device including power factor improving converter

#62
20170197730
2017-07-13

Converter with redundant circuit topology

#63
20170133945
2017-05-11

Energy harvester, corresponding apparatus and method

#64
20160380429
2016-12-29

High voltage power supplies using serially coupled current source rectifiers and methods of operating the same

#65
20160211763
2016-07-21

Wind power conversion system with plural first converting circuits and a second converting circuit

#66
20160197552
2016-07-07

DC-DC converter with modular stages

#67
20160163496
2016-06-09

Volumetrically efficient miniature X-ray system

#68
20160049880
2016-02-18

High-voltage direct current converter including a 12-pulse diode recitifier connected in series with a voltage-source converter

#69
20150381167
2015-12-31

Gate drive circuit and a method for controlling a power transistor

#70
20150365013
2015-12-17

RF-DC power converter

#71
20150333656
2015-11-19

Method for operating an electrical circuit and electrical circuit

#72
20150326143
2015-11-12

Synchronous Rectifier Design for Wireless Power Receiver

#73
20150280594
2015-10-01

Multiport DC-DC autotransformer and methods for controlling and using the same

#74
20150249403
2015-09-03

Multilevel Power Conversion Circuit and Device

#75
20150200605
2015-07-16

Circuit arrangement with a rectifier circuit

#76
20150194907
2015-07-09

Current-rectifying device, gate-boosting rectifier and method of permitting current to flow in one direction when driven by AC input voltage

#77
20150145252
2015-05-28

Hybrid converter and wind power generating system

#78
20150109837
2015-04-23

Modular thyristor-based rectifier circuits

#79
20150061607
2015-03-05

Electrical generator with integrated hybrid rectification system comprising active and passive rectifiers connected in series

#80
20140346897
2014-11-27

High-voltage DC voltage unit and method for operating a high-voltage DC voltage unit

#81
20140268964
2014-09-18

Multi-stage programmable rectifier with efficiency tracking

#82
20130003432
2013-01-03

Method for operating an electrical circuit and electrical circuit

#83
20120112545
2012-05-10

M2LC System Coupled to a Rectifier System

#84
20110002148
2011-01-06

Power rectifier circuit and systems, associated method, and aircraft comprising such a circuit or systems

#85
20100328970
2010-12-30

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

#86
20090273956
2009-11-05

Modular converter for converting the electric power produced by aerogenerators, and wind-power plant that uses said converter

#87
20090225569
2009-09-10

MULTILEVEL POWER CONVERSION

#88
20080198630
2008-08-21

Converter circuit comprising distributed energy stores

#89
20080003973
2008-01-03

Multi-function passive frequency mixer

#90
16949108
2021-11-02

RF power rectifier circuit

#91
15970406
2019-06-25

Self-biasing ideal diode circuit

#92
15469475
2017-12-05

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

#93
14323293
2016-09-20

Differential signal detector and full wave rectifier circuit thereof with common mode signal rejection