H02M3/44 - CPC Classification Index

ClassID:

217866 ⎘

H02M3/44 - CPC Classification

Classification description:

Conversion of dc power input into dc power output with intermediate conversion into ac by combination of static with dynamic converters; by combination of dynamo-electric with other dynamic or static converters

Recent Application in this class:

20240322720

2024-09-26

ANTI-SURGE ELECTRICAL CONVERTER

20240246428

2024-07-25

CONSTANT CURRENT FAST CHARGING OF ELECTRIC VEHICLES VIA DC GRID USING DUAL INVERTER DRIVE

20210146792

2021-05-20

Constant current fast charging of electric vehicles via DC grid using dual inverter drive

20200059160

2020-02-20

Control system

20190326818

2019-10-24

Control circuit for switching power supply

20180316216

2018-11-01

Uninterruptible power supply device

20180287503

2018-10-04

DC-DC converter

20180175726

2018-06-21

Hybrid DCDC power converter with increased efficiency

20180167027

2018-06-14

Multi-channel inverter for a photovoltaic apparatus

#10

20120200239

2012-08-09

Electrostatic actuator apparatus

#11

20120062032

2012-03-15

Energy harvesting resistor

#12

20110199147

2011-08-18

Electrostatic actuator apparatus

#13

20110141771

2011-06-16

ELECTRIC POWER SYSTEM INCLUDING POWER CONVERTER AND ROTARY TRANSFORMER AND METHOD OF ASSEMBLING SAME

#14

20100264870

2010-10-21

Electrical converter with variable capacitor