H02M7/28 - CPC Classification Index

ClassID:

217956 ⎘

H02M7/28 - 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 electrolytic rectifiers

Recent Application in this class:

20250326305

2025-10-23

DIRECT CURRENT FAST CHARGER SYSTEM WITH LOW STANDBY POWER

20250132663

2025-04-24

THREE-PHASE POWER SUPPLY CONVERSION CIRCUIT FOR HOUSEHOLD APPLIANCE, HOUSEHOLD APPLIANCE, AND POWER-ON CONTROL METHOD

20230182586

2023-06-15

DIRECT CURRENT FAST CHARGER SYSTEM WITH LOW STANDBY POWER

20200275538

2020-08-27

Light-emitting Diode Lighting Fixture and Light-emitting Diode Illumination System

20200186053

2020-06-11

POWER CONVERTER

20200173047

2020-06-04

Hydrogen production apparatus and hydrogen production system

20190319529

2019-10-17

Three-phase/single-phase alternating-current power supply compatible electrically driven hoisting machine

20180202053

2018-07-19

Hydrogen production apparatus and hydrogen production system

20180198051

2018-07-12

Basketball with piezo elements to produce charging current

#10

20070001660

2007-01-04

Transformer balance circuit

#11

15862633

2018-12-04

Uninterrupted power bank capable of supplying high DC voltage during interruption of main supply and providing AC voltage as normal supply of the main supply