ClassID:

217800

H02M3/02 - CPC Classification

Classification description:

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

Sub-classes:
Recent Application in this class:
#1
20260072484
2026-03-12

SYSTEM AND METHOD FOR PROVIDING POWER TO CHIP ON BOARD

#2
20260045788
2026-02-12

AN APPARATUS FOR PROVIDING A DIRECT CURRENT (DC) OUTPUT VOLTAGE FOR A SUBSEA ELECTRICAL DEVICE

#3
20250309613
2025-10-02

LASER MODULE

#4
20250141400
2025-05-01

INLINE DC FEEDER DC/DC VOLTAGE STEP-UP HARNESS

#5
20250047212
2025-02-06

POWER-SUPPLY DEVICE

#6
20240250713
2024-07-25

UWB COMPONENT, TERMINAL, AND UWB SYSTEM

#7
20240250527
2024-07-25

Power supply for an aircraft

#8
20240235376
2024-07-11

VOLTAGE REGULATOR WITH ACTIVE SHUNT

#9
20240219982
2024-07-04

SYSTEM OF PROVIDING POWER TO CHIP ON MAINBOARD

#10
20240048095
2024-02-08

Inline dc feeder DC/DC voltage step-up harness

#11
20240039394
2024-02-01

DC-DC converter with steady state current limitation

#12
20230344433
2023-10-26

Period error correction in digital frequency locked loops

#13
20230344333
2023-10-26

Power supply apparatus and method for controlling power supply apparatus

#14
20230318318
2023-10-05

DRIVING CIRCUIT OF SWITCH ARRAY AND CONTROL CIRCUIT

#15
20230288969
2023-09-14

System of providing power to chip on mainboard

#16
20230275339
2023-08-31

Method and device for sharing DC-to-DC converter between antenna modules

#17
20230223899
2023-07-13

Inline DC feeder DC/DC voltage step-up harness

#18
20230071256
2023-03-09

Transport climate control system power architecture

#19
20220393570
2022-12-08

DC-dC converter with steady state current limitation

#20
20220368221
2022-11-17

Voltage supply device and voltage supply device control method

#21
20220144104
2022-05-12

CHARGING SYSTEM AND METHOD FOR CHARGING A BATTERY OF AN ELECTRIC VEHICLE

#22
20210281114
2021-09-09

Electronic circuit, module, and system

#23
20210208654
2021-07-08

Dynamic sharing of power among USB type-c power delivery (USB-C/PD) ports

#24
20210203217
2021-07-01

Transport climate control system power architecture

#25
20210046494
2021-02-18

ELECTRIC POWER SPRAYER WITH MULTI-VOLTAGE BATTERY SYSTEM AND METHOD THEREFOR

#26
20210041924
2021-02-11

System of providing power to chip on mainboard

#27
20200412243
2020-12-31

Electrical energy transmission apparatus, method for controlling same, and power supply system

#28
20200366187
2020-11-19

DC-DC converter with steady state current limitation

#29
20200269718
2020-08-27

Contactor control system and method for controlling a contactor

#30
20200228024
2020-07-16

Power converter control system observer

#31
20190391201
2019-12-26

Device and method for testing motherboard

#32
20190280594
2019-09-12

Voltage regulation circuit of single inductor and multiple outputs and control method

#33
20190235590
2019-08-01

System of providing power to chip on mainboard

#34
20190210547
2019-07-11

Vehicle power supply

#35
20190079571
2019-03-14

POWER CONTROL SYSTEMS AND METHODS FOR INTEGRATING AUXILIARY POWER SYSTEMS

#36
20190071033
2019-03-07

Electrically coupling a high-voltage on-board electrical system to a low-voltage on-board electrical system

#37
20180338373
2018-11-22

DC to DC electrical transformer

#38
20180316191
2018-11-01

Systems and methods for control of photovoltaic arrays

#39
20180309361
2018-10-25

Power converter predriver system with multiple power modes

#40
20180294715
2018-10-11

Power system based on current source

#41
20180278156
2018-09-27

DC-DC converter

#42
20180254366
2018-09-06

Solar array module system with passive switching

#43
20180124907
2018-05-03

DC-DC electrical transformer

#44
20180115186
2018-04-26

Energy management system with detection voltage calibration

#45
20180109184
2018-04-19

Power supply apparatus and a test system including the same

#46
20180102706
2018-04-12

Power transmission apparatus and control method therefor, and power supply system

#47
20170358981
2017-12-14

Switching power supply device with controlled discharge circuit

#48
20170346122
2017-11-30

Method and apparatus for bio-electrically generating power from organic ingredients of a waste water

#49
20170338764
2017-11-23

Control apparatus for power conversion apparatus

#50
20170310204
2017-10-26

Bandgap reference circuit and DCDC converter having the same

#51
20170279346
2017-09-28

Snubber circuit

#52
20170194857
2017-07-06

Voltage regulation circuit of single inductor and multiple outputs and control method

#53
20160268887
2016-09-15

High-efficiency energy harvesting interface and corresponding energy harvesting system

#54
20160204703
2016-07-14

Power supply system

#55
20160185456
2016-06-30

POWER AND DATA TRANSMISSION OVER THIN CONDUCTOR FOR UNMANNED AERIAL VEHICLE

#56
20160181802
2016-06-23

Power system based on current source

#57
20160043593
2016-02-11

Device forming an interface between an auxiliary power supply system and a power generation module in a rail vehicle

#58
20160016483
2016-01-21

CONTROL APPARATUS, POWER SUPPLY CONTROL APPARATUS, CHARGE CONTROL METHOD, CHARGE CONTROL APPARATUS, AND POWER SUPPLY APPARATUS FOR VEHICLES

#59
20150333513
2015-11-19

Power supply device

#60
20150316968
2015-11-05

POWER SUPPLY

#61
20150280551
2015-10-01

Booster apparatus for a direct current voltage generator

#62
20150280423
2015-10-01

Method and device for protecting several strings of a photovoltaic generator from reverse currents

#63
20150214735
2015-07-30

SOURCE TO PROVIDE A REDUNDANT OUTPUT TO A CONVERTER

#64
20150207318
2015-07-23

Digital power network method and apparatus

#65
20150188319
2015-07-02

Power receiving apparatus and power receiving method

#66
20150183329
2015-07-02

In-vehicle power supply device

#67
20150008742
2015-01-08

Single inductor multi-output (SIMO) conversion device for enlarging load range

#68
20150001932
2015-01-01

Power conversion device

#69
20140375128
2014-12-25

Stabilizing a DC electricity network

#70
20140315504
2014-10-23

Power supply circuit, power supply system, and radio communication apparatus

#71
20140292071
2014-10-02

Power supply control apparatus

#72
20140247023
2014-09-04

Precision output control for DC voltage regulators

#73
20140246912
2014-09-04

Hybrid energy storage system and methods

#74
20140234140
2014-08-21

Power systems for touch free dispensers and refill units containing a power source

#75
20140191571
2014-07-10

Power supply control apparatus

#76
20140176109
2014-06-26

SOLAR POWER SUPPLY DEVICE

#77
20140145688
2014-05-29

Multi-turn inductors

#78
20140070787
2014-03-13

Step-up/step-down voltage converter having low output ripple

#79
20140062429
2014-03-06

RECTIFIER CIRCUIT

#80
20140055107
2014-02-27

Switching regulator circuit/process counting clock cycles after regulator comparator change

#81
20140042994
2014-02-13

Soft-start control techniques for a switched-mode power supply

#82
20140036558
2014-02-06

Power Controllers, Power Supplies and Control Methods Therefor

#83
20140028277
2014-01-30

Electric device

#84
20130335053
2013-12-19

Partial arbitrary matrix topology (PMAT) and general transposed serial-parallel topology (GTSP) capacitive matrix converters related applications

#85
20130335044
2013-12-19

Power consumption management of a switching voltage regulator

#86
20130334889
2013-12-19

Control arrangement and method for regulating the output current of a dc source power converter connected to a multi-source dc system

#87
20130321072
2013-12-05

Method, apparatus and system for adaptively adjusting voltage

#88
20130257395
2013-10-03

Electronic control device and method for reducing stand-by state energy consumption of an electric household appliance

#89
20130241528
2013-09-19

Polyphase converter with magnetically coupled phases

#90
20130049707
2013-02-28

DC chopper and DC chopping method for doubly fed induction generator system

#91
20120306278
2012-12-06

Voltage regulation of a DC/DC converter

#92
20120026706
2012-02-02

Multi-turn inductors

#93
20110187198
2011-08-04

Constraint weighted regulation of DC/DC converters

#94
20110090721
2011-04-21

Partial arbitrary matrix topology (PMAT) and general transposed serial-parallel topology (GTSP) capacitive matrix converters

#95
20100327840
2010-12-30

Supply voltage independent quick recovery regulator clamp

#96
20100103567
2010-04-29

Circuit arrangement for protecting electronic devices against incorrect logic voltages

#97
20090154199
2009-06-18

Burst frequency resonant inverter

#98
17306462
2022-10-18

Inline DC feeder DC/DC voltage step-up harness

#99
16234155
2020-04-07

Power converter control system observer

#100
15372276
2020-03-03

Flexible radio frequency converters for digital payloads

#101
14337760
2015-07-14

Systems and methods for load transient prediction and compensation

#102
14016869
2016-11-08

Method and apparatus for eliminating shimmering