ClassID:

217966

H02M7/46 - 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 without control electrode or semiconductor devices without control electrode

Recent Application in this class:
#1
20260155730
2026-06-04

POWER CONVERSION SYSTEM AND METHOD THEREOF

#2
20250309787
2025-10-02

BRIDGE CONTROLLER

#3
20250266775
2025-08-21

TECHNIQUE TO ALTER A HIGH VOLTAGE FOR A LOWER VOLTAGE LOAD

#4
20240266940
2024-08-08

PLAYBACK CIRCUIT, RECORDING CIRCUIT AND AUDIO CHIP

#5
20230376057
2023-11-23

METHOD AND SYSTEM FOR STORING ENERGY AND PROVIDING A REGULATED OUTPUT

#6
20210296709
2021-09-23

Method and system for storing energy and providing a regulated output

#7
20210179283
2021-06-17

Motor driven propulsor of an aircraft

#8
20200373926
2020-11-26

Square wave-to-sine wave converter

#9
20200343779
2020-10-29

Cycloidal electric machine with minimized airgap

#10
20200198792
2020-06-25

Motor driven propulsor of an aircraft

#11
20200127501
2020-04-23

Wireless power transmission apparatus for wireless charging

#12
20190267678
2019-08-29

Method and System for Storing Energy and Providing a Regulated Output

#13
20190260288
2019-08-22

Power supply circuit for fiber laser oscillator use

#14
20190199239
2019-06-27

Power conversion device, motor drive unit, and electric power steering device

#15
20190190319
2019-06-20

Contactless power receiving device, contactless power transfer device, and contactless power transfer and receiving device

#16
20190052191
2019-02-14

DC bias prevention in transformerless inverters

#17
20190036440
2019-01-31

Power converter, a controller and a system

#18
20180342960
2018-11-29

Power converter

#19
20180097450
2018-04-05

HYBRID HIGH VOLTAGE DIRECT CURRENT CONVERTER STATION AND OPERATION METHOD THEREFOR

#20
20180079315
2018-03-22

Active discharge circuit for link capacitor using phase leg switches

#21
20180076706
2018-03-15

Accumulator System For Electrical Energy

#22
20180072158
2018-03-15

Direct current voltage clamping in a vehicle

#23
20170353101
2017-12-07

Virtual impedance comprehensive control method for inductive power filtering system

#24
20170244343
2017-08-24

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

#25
20170176904
2017-06-22

IMAGE FORMING APPARATUS WITH FIXING UNIT INCLUDING ELECTRIC HEATING WIRE HEATER

#26
20170093164
2017-03-30

Photovoltaic power conditioning units

#27
20170066332
2017-03-09

Vehicle

#28
20170062418
2017-03-02

Flyback diode and on-board power source device

#29
20170045596
2017-02-16

Electric power converter and MRI system comprising such converter

#30
20170012554
2017-01-12

Five-level converting device

#31
20170008405
2017-01-12

Resonant inverter topology, wireless charger, and control method

#32
20170005511
2017-01-05

Line interactive UPS

#33
20160359438
2016-12-08

Power conversion device

#34
20160308374
2016-10-20

Configurable low voltage power distribution circuit modules

#35
20150357934
2015-12-10

Method and device for controlling an inverter

#36
20150236611
2015-08-20

Electric power conversion apparatus

#37
20150236609
2015-08-20

Power conversion device

#38
20150180330
2015-06-25

Apparatus and method for zero voltage switching in bridgeless totem pole power factor correction converter

#39
20150162847
2015-06-11

Static synchronous compensator and voltage control method

#40
20150146463
2015-05-28

Power supply for an inverter and method for operating power supply for an inverter

#41
20150124504
2015-05-07

Power conversion apparatus having a three-level converter that converts AC voltage to DC voltage having three levels

#42
20150061524
2015-03-05

Light-emitting diode driving apparatus and semiconductor device

#43
20150022149
2015-01-22

Wireless power receiver and method of managing thereof

#44
20150008760
2015-01-08

Wireless power transmitter and method of managing thereof

#45
20140286067
2014-09-25

Inverter device

#46
20140268962
2014-09-18

HYBRID DC/AC INVERTER

#47
20130294126
2013-11-07

Photovoltaic power conditioning units

#48
20130214611
2013-08-22

Wireless power receiver and method of managing power thereof

#49
20130094266
2013-04-18

Voltage inverter and method of controlling such an inverter

#50
20120134185
2012-05-31

Power supply circuit having AC power discharging functions

#51
20120081934
2012-04-05

Photovoltaic power conditioning units

#52
20110188278
2011-08-04

Electron avalanche drive circuit

#53
16391865
2020-09-22

Square wave-to-sine wave converter

#54
16354279
2020-05-12

Buck-boost converter for an electric drive