ClassID:

217819

H02M3/145 - CPC Classification

Classification description:

Conversion of dc power input into dc power output without intermediate conversion into ac 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

Sub-classes:
Recent Application in this class:
#1
20260135556
2026-05-14

Contactor Control System

#2
20250364894
2025-11-27

DC-DC BOOST CIRCUIT AND DRIVING CIRCUIT BOARD

#3
20250357853
2025-11-20

DC/DC CONVERTER

#4
20250323574
2025-10-16

REGULATOR OFFSET VOLTAGE CANCELATION

#5
20250239932
2025-07-24

DIRECT CURRENT CONVERSION CIRCUIT AND PHOTOVOLTAIC INVERTER

#6
20250062688
2025-02-20

BOOTSTRAP CIRCUIT, POWER SUPPLY DEVICE, AND VEHICLE

#7
20240162702
2024-05-16

SYSTEM POWER SUPPLY

#8
20240106316
2024-03-28

DC POWER SUPPLY AND DISTRIBUTION SYSTEM

#9
20240071304
2024-02-29

DC-DC converter and display device having the same

#10
20230223898
2023-07-13

Safety Switch for Photovoltaic Systems

#11
20230223897
2023-07-13

Safety Switch for Photovoltaic Systems

#12
20220190636
2022-06-16

Redundant DC input power supplies having back-feed protection

#13
20220140410
2022-05-05

Noise filtering in a battery module

#14
20210351741
2021-11-11

Safety Switch for Photovoltaic Systems

#15
20210175805
2021-06-10

Regulation loop circuit

#16
20210111583
2021-04-15

Redundant DC input power supplies having back-feed protection

#17
20210050740
2021-02-18

Power supply device

#18
20190273382
2019-09-05

Apparatus, device and computer implemented method for controlling power plant system

#19
20190173421
2019-06-06

Safety switch for photovoltaic systems

#20
20190058397
2019-02-21

HARMONIC MODULATION FOR CHARGE BALANCE OF MULTI-LEVEL POWER CONVERTERS

#21
20180219475
2018-08-02

Absorption circuit, feed circuit and liquid crystal display

#22
20170288384
2017-10-05

Safety switch for photovoltaic systems

#23
20150123645
2015-05-07

Power supply unit having heat dissipation structure

#24
20140300338
2014-10-09

Circuits and methods for generating a supply voltage for a switching regulator

#25
20130193947
2013-08-01

Power converter with first and second resonant circuits

#26
20110080338
2011-04-07

Display device

#27
16600929
2021-01-05

Redundant DC input power supplies having back-feed protection

#28
15871668
2019-04-09

Power converter temperature estimation