ClassID:

218009

H02M7/5388 - CPC Classification

Classification description:

Conversion of ac power input into dc power output; Conversion of dc power input into ac power output; Conversion of dc power input into ac 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, e.g. single switched pulse inverters in a bridge configuration with asymmetrical configuration of switches

Recent Application in this class:
#1
20250167672
2025-05-22

NONLINEAR, DISCRETE TIME CONTROL OF POWER FACTOR CORRECTION POWER CONVERTER

#2
20240380315
2024-11-14

Nonlinear, discrete time control of power factor correction power converter

#3
20240333134
2024-10-03

POWER CONVERTER AND AIR CONDITIONER

#4
20240313661
2024-09-19

BI-DIRECTIONAL POWER CONVERTER

#5
20240204686
2024-06-20

INTEGRATED CIRCUIT COMPRISING A DIGITAL-TO-ANALOG CONVERTER

#6
20240120848
2024-04-11

BI-DIRECTIONAL POWER CONVERTER

#7
20240097574
2024-03-21

BI-DIRECTIONAL POWER CONVERTER

#8
20240088801
2024-03-14

Fractal power converter and method for constructing fractal power converter

#9
20230402941
2023-12-14

COMMON-MODE VOLTAGE ADJUSTMENT METHOD AND APPARATUS, AND CONTROL SYSTEM

#10
20230291321
2023-09-14

Inverter module for vehicle

#11
20230188047
2023-06-15

POWER CONVERTER CIRCUIT

#12
20220286064
2022-09-08

Current source inverter having hybrid switches

#13
20220158546
2022-05-19

Nonlinear, discrete time control of power factor correction power converter

#14
20220123668
2022-04-21

Power conversion device with control signal gate selection circuit

#15
20220014105
2022-01-13

Isolated DC/DC converter with secondary-side full bridge diode rectifier and asymmetrical auxiliary capacitor

#16
20210344279
2021-11-04

Multilevel electric power converter

#17
20210126546
2021-04-29

Electronic module for an electric drive of a vehicle with current paths of equal length for a highside switch and a lowside switch

#18
20210013816
2021-01-14

Voltage source converter apparatus

#19
20200136455
2020-04-30

High-power motor controlled by parallelly connected windings

#20
20190252973
2019-08-15

Control method and switching device

#21
20190238066
2019-08-01

Power conversion device and system using the same

#22
20190089182
2019-03-21

Charging device and control method therefor

#23
20190052191
2019-02-14

DC bias prevention in transformerless inverters

#24
20190006959
2019-01-03

Reversible AC-DC and DC-AC thyristor converter

#25
20180302007
2018-10-18

Bidirectional power conversion circuit and bidirectional power converter

#26
20180198381
2018-07-12

Bidirectional AC/DC H-bridge power converter

#27
20180198380
2018-07-12

Direct conversion switched-mode AC/DC converter

#28
20180097453
2018-04-05

Inverter, method and device for controlling the same

#29
20180076734
2018-03-15

Electric power conversion device

#30
20170324316
2017-11-09

Semiconductor device having a decreased switching loss

#31
20170250573
2017-08-31

Method for control in wireless power transfer systems

#32
20160365807
2016-12-15

Power conversion device with a plurality of series circuits

#33
20160189742
2016-06-30

Asymmetrical driver

#34
20160149513
2016-05-26

Power conversion apparatus with an inverted-voltage generation circuit

#35
20150372612
2015-12-24

Converter cell with reduced power losses, high voltage multilevel converter and associated method

#36
20150357905
2015-12-10

Multilevel converter with hybrid full-bridge cells

#37
20150061612
2015-03-05

Switch mode power supply with switchable output voltage polarity

#38
20150023079
2015-01-22

Power supply device with a resonant bridge circuit control unit

#39
20140313803
2014-10-23

TRANSFORMERLESS DC/AC CONVERTER

#40
20140293668
2014-10-02

Hybrid AC/DC converter for HVDC applications

#41
20140204615
2014-07-24

Voltage converter that steps up low starting voltages to higher voltages

#42
20140145664
2014-05-29

Power inverter including SiC JFETs

#43
20140049996
2014-02-20

Hybrid DC-to-AC conversion system and method of operating the same

#44
20130214842
2013-08-22

Power system, power module therein and method for fabricating power module

#45
20130154716
2013-06-20

Circuit topology for a phase connection of an inverter

#46
20130107599
2013-05-02

Current vector controlled deadtime for multilevel inverters

#47
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

#48
20130077365
2013-03-28

Switching power supply including power factor correction circuit with polarity determination control

#49
20130070504
2013-03-21

Non-isolated inverter and related control manner thereof and application using the same

#50
20130016543
2013-01-17

DC to AC converter

#51
20130010512
2013-01-10

DC-AC converter

#52
20120243280
2012-09-27

INVERTER FOR CONVERTING A DIRECT CURRENT VOLTAGE INTO AN ALTERNATING CURRENT VOLTAGE AND METHOD THEREOF

#53
20120218795
2012-08-30

PULSE WIDTH MODULATED CONTROL FOR HYBRID INVERTERS

#54
20120212170
2012-08-23

INVERTER DEVICE AND ELECTRIC DEVICE USING SAME

#55
20120201066
2012-08-09

DUAL SWITCHING FREQUENCY HYBRID POWER CONVERTER

#56
20120198960
2012-08-09

HIGH ENERGY DENSITY FLYWHEEL

#57
20120187922
2012-07-26

ENERGY STORAGE SYSTEM AND METHOD

#58
20120176074
2012-07-12

SYSTEM FOR DECOUPLING A ROTOR FROM A STATOR OF A PERMANENT MAGNET MOTOR AND FLYWHEEL STORAGE SYSTEM USING THE SAME

#59
20120087167
2012-04-12

Power conversion device

#60
20120057380
2012-03-08

Multilevel inverter

#61
20120038302
2012-02-16

Engine power supply circuit, and flight control member provided with such a circuit

#62
20120033474
2012-02-09

Highly efficient half-bridge DC-AC converter

#63
20120032729
2012-02-09

Method and apparatus for protecting transistors

#64
20120026767
2012-02-02

Power conversion device

#65
20120002450
2012-01-05

Bidirectional inverter for conversion between a direct current source and an alternating current grid

#66
20110044082
2011-02-24

Voltage source converter with switching cell bypass arrangement

#67
20100321966
2010-12-23

Semiconductor switch and power conversion system provided with semiconductor switch

#68
20100194111
2010-08-05

Combined heat power system

#69
20100123419
2010-05-20

Asymmetrical driver

#70
20090316457
2009-12-24

Inverter with asymmetric clocking and thermally isolated modules

#71
20090135636
2009-05-28

Electric power conversion system

#72
20090103340
2009-04-23

Inverter, more specifically for photovoltaic plants

#73
20080303349
2008-12-11

Two-source inverter

#74
20080238200
2008-10-02

Power converter and control method for a power converter using serially-connected DC power sources

#75
20080100378
2008-05-01

Circuits and methods for controlling an on/off state of a switch

#76
20070216339
2007-09-20

Electric power converter

#77
20070053213
2007-03-08

WIDE-VOLTAGE-RANGE CONVERTER

#78
20070025129
2007-02-01

Systems and methods for reducing the magnitude of harmonics produced by a power inverter

#79
20070001633
2007-01-04

Effective switching frequency multiplier inverter

#80
20060273748
2006-12-07

Electrical power converter and control method

#81
20060091833
2006-05-04

Motor drive system and process

#82
20060006832
2006-01-12

Power conversion and vehicle

#83
20050218844
2005-10-06

Direct current motor drive circuit and fan motor including the same

#84
17405311
2023-01-10

System and method for operating multi-level power converter using multiple deadtimes