ClassID:

216888

H02J1/06 - CPC Classification

Classification description:

Circuit arrangements for dc mains or dc distribution networks Two-wire systems

Recent Application in this class:
#1
20260145554
2026-05-28

Portable Rechargeable Battery Jump Starting Device

#2
20260112850
2026-04-23

DC SOCKET AND POWER SUPPLY DEVICE

#3
20260104473
2026-04-16

METHOD AND SYSTEM FOR DETECTING A FAILURE IN A LINE PORTION OF A DC ELECTRICAL POWER SUPPLY NETWORK

#4
20260088704
2026-03-26

SYSTEM AND METHOD FOR PROVIDING A DIRECT CURRENT POWER TO A TIME DOMAIN DUPLEXING RADIO

#5
20260045789
2026-02-12

Field Device for Providing a Sensor Unit with Energy from a Network

#6
20260024988
2026-01-22

ELECTRICAL POWER DISTRIBUTION SYSTEM

#7
20250385540
2025-12-18

MODULAR POWER SUPPLIES

#8
20250379443
2025-12-11

DC POWER DISTRIBUTION AND PROTECTION SYSTEM

#9
20250364891
2025-11-27

SYSTEM AND METHOD FOR PROVIDING A DIRECT CURRENT POWER TO A TIME DOMAIN DUPLEXING RADIO

#10
20250343410
2025-11-06

Power Distribution System for a Vehicle, Switching Unit for Such Power Distribution System and Method for Controlling the Same

#11
20250330014
2025-10-23

ELECTRICAL POWER SYSTEM

#12
20250316978
2025-10-09

ELECTRICAL POWER SYSTEM

#13
20250304274
2025-10-02

POWER SUPPLY SYSTEM, MOVING OBJECT, AND CONTROL METHOD OF POWER SUPPLY SYSTEM

#14
20250210982
2025-06-26

POWER CONDITIONING FOR HIGH-SPEED MACHINE GENERATOR

#15
20250149883
2025-05-08

GENERIC HIGH-VOLTAGE DC ELECTRICAL DISTRIBUTION PANEL

#16
20250132782
2025-04-24

METHOD AND SYSTEM FOR TRANSMITTING DC POWER SUPPLY AND SIGNALS BY USING A PAIR OF WIRES

#17
20250099100
2025-03-27

SURGICAL INSTRUMENT BATTERY PACK WITH VOLTAGE POLLING

#18
20250096581
2025-03-20

BATTERY POWER SUPPLY ARCHITECTURE

#19
20250088007
2025-03-13

System and Method for Reducing Energy Loss from Multiple Inverters Utilizing a Shared DC Bus

#20
20250042278
2025-02-06

Jump Starting Apparatus

#21
20250015629
2025-01-09

METHOD AND SYSTEM FOR POWER SUPPLY CONTROL

#22
20240421593
2024-12-19

DC FAULT MANAGED POWER SYSTEM

#23
20240293886
2024-09-05

HYBRID WELDER POWERED BY AC AND DC POWER SOURCES

#24
20240258793
2024-08-01

DC Contactor Arrangement for Bidirectional Power Switching

#25
20240162702
2024-05-16

SYSTEM POWER SUPPLY

#26
20240154404
2024-05-09

Simplified voltage-boosting snubber network

#27
20240128745
2024-04-18

System and method for controlling direct current bus voltage

#28
20240085233
2024-03-14

LOOP-POWERED FIELD DEVICE WITH IMPROVED LOOP CURRENT CONTROL

#29
20240058001
2024-02-22

Surgical instrument battery pack with voltage polling

#30
20240014648
2024-01-11

Arc detection

#31
20230365011
2023-11-16

Jump starting apparatus

#32
20230268767
2023-08-24

Method and system for power supply control

#33
20230253170
2023-08-10

DC network

#34
20230172606
2023-06-08

Surgical instrument battery pack with voltage polling

#35
20230170703
2023-06-01

Direct-current power supply and distribution system

#36
20230064671
2023-03-02

Simplified voltage-boosting snubber network

#37
20220360074
2022-11-10

Method and system for DC voltage supply of pulsating loads

#38
20220340248
2022-10-27

Thruster electric power systems and associated methods

#39
20220311267
2022-09-29

PORTABLE RECHARGEABLE BATTERY JUMP STARTING DEVICE

#40
20220302700
2022-09-22

DC VOLTAGE REGULATION BY INDEPENDENT POWER CONVERTERS

#41
20220096817
2022-03-31

Blood Pump Controllers and Methods of Use for Improved Energy Efficiency

#42
20220094188
2022-03-24

Method for precharging a network section

#43
20220045508
2022-02-10

DC voltage grid with variable voltage

#44
20220037894
2022-02-03

HIGH RELIABILITY HYBRID ENERGY STORAGE SYSTEM

#45
20220014019
2022-01-13

DC-power supply device, DC-powered device, and operating methods

#46
20210397236
2021-12-23

Power receiving apparatus and control method

#47
20210362979
2021-11-25

Elevator derailment detection device

#48
20210351587
2021-11-11

INTERFACE CIRCUITRY WITH MULTIPLE DIRECT CURRENT POWER CONTACTS

#49
20210344195
2021-11-04

Control method for direct current electrical device and direct current electrical device

#50
20210333858
2021-10-28

Systems and methods for power start up in a multi-unit power distribution network

#51
20210311097
2021-10-07

AUTOMATION ENGINEERING TWO-WIRE FIELD DEVICE

#52
20210303010
2021-09-30

Two-wire industrial process field device power supply circuitry

#53
20210249900
2021-08-12

Communication circuit for 2-wire protocols between HVAC systems and smart-home devices

#54
20210218241
2021-07-15

POWER SUPPLY CIRCUIT AND ELECTRONIC DEVICE

#55
20210159687
2021-05-27

Arc detection

#56
20210145438
2021-05-20

Surgical instrument battery pack with voltage polling

#57
20210132645
2021-05-06

In-vehicle power control system

#58
20210111557
2021-04-15

Energy harvesting from current loops

#59
20210050724
2021-02-18

Method for controlling current amount flowing into circuit module and associated chip

#60
20210044108
2021-02-11

Failure diagnosis system

#61
20210031640
2021-02-04

Jump starting apparatus

#62
20210004230
2021-01-07

Method and system for power supply control

#63
20200297906
2020-09-24

Blood pump controllers and methods of use for improved energy efficiency

#64
20200169083
2020-05-28

DC VOLTAGE REGULATION BY INDEPENDENT POWER CONVERTERS

#65
20200136384
2020-04-30

Efficient pre-charging of sections of a DC voltage network

#66
20200130509
2020-04-30

Battery management device and power supply system

#67
20200127863
2020-04-23

POWER TRANSMISSION SYSTEM, TRANSMISSION DEVICE, AND RECEPTION DEVICE

#68
20200028386
2020-01-23

Energy harvesting from current loops

#69
20190384334
2019-12-19

Communication circuit for 2-wire protocols between HVAC systems and smart-home devices

#70
20190280477
2019-09-12

Circuit and method for managing an inrush current

#71
20190229542
2019-07-25

High reliability hybrid energy storage system

#72
20190210473
2019-07-11

System and method for integration of redundant bus architecture into a power system

#73
20190173305
2019-06-06

Portable rechargeable battery jump starting device

#74
20190173274
2019-06-06

Power supply device

#75
20190146570
2019-05-16

Module device and broadcast system

#76
20190140447
2019-05-09

Method for controlling current amount flowing into circuit module and associated chip

#77
20190115752
2019-04-18

Interface circuitry with multiple direct current power contacts

#78
20190086477
2019-03-21

Smart jumper cable having a display module

#79
20190068385
2019-02-28

Power over ethernet using shielded single twisted wire pair

#80
20190037723
2019-01-31

Scalable structure for connection of power supply units

#81
20190034261
2019-01-31

Watchdog monitoring system that utilizes a disable application to monitor operation of an enable application

#82
20190016356
2019-01-17

DC-feeding-voltage calculating apparatus, DC-feeding-voltage control system, and DC-feeding-voltage calculating method

#83
20180375505
2018-12-27

System and method for limting currents in a power distribution system

#84
20180375317
2018-12-27

Rapidly deployable floor power system

#85
20180358809
2018-12-13

Longitudinal voltage source and direct current transmission system with a longitudinal voltage source

#86
20180345803
2018-12-06

Jump starting apparatus

#87
20180331570
2018-11-15

Equivalent-conductance-compensated globally-linear symmetric method for obtaining power flows in DC power networks

#88
20180331547
2018-11-15

System for measuring the power level of an ambient energy source

#89
20180310933
2018-11-01

Surgical instrument battery pack with voltage polling

#90
20180292466
2018-10-11

Insulation fault location systems and methods for insulation fault location for a redundant DC power supply system coupled to diodes

#91
20180292446
2018-10-11

Insulation fault location systems and methods for insulation fault location for a redundant DC power supply system coupled to diodes

#92
20180286609
2018-10-04

Power transmission apparatus

#93
20180250458
2018-09-06

Blood pump controllers and methods of use for improved energy efficiency

#94
20180241099
2018-08-23

Fuel cell control device, control method thereof, and fuel cell vehicle

#95
20180239850
2018-08-23

Substation voltage replica based on digital voltage

#96
20180222413
2018-08-09

Vehicle power supply control device

#97
20180219502
2018-08-02

Method and system for synchronizing generators

#98
20180195897
2018-07-12

Zero power sensors

#99
20180175619
2018-06-21

Power control module using protection circuit for regulating backup voltage to power load during power fault

#100
20180167066
2018-06-14

Power distribution system including a commutation device

#101
20180166873
2018-06-14

Oring control using low voltage device for high voltage DC rack

#102
20180131283
2018-05-10

Power delivery device, AC adapter, AC charger, electronic apparatus and power delivery system

#103
20180109109
2018-04-19

Change of current return path in a bipole power transmission system

#104
20180102701
2018-04-12

Voltage conversion device and apparatus

#105
20180093569
2018-04-05

Battery management device and power supply system

#106
20180062517
2018-03-01

Redundant power supply control circuit

#107
20180048182
2018-02-15

Distributed battery management system

#108
20180034268
2018-02-01

Use of interrupted direct current power by appliances

#109
20180032044
2018-02-01

Controlled power adapter and cable

#110
20180006555
2018-01-04

Systems, methods, and devices for simultaneous wireless and wired power transfer

#111
20170373497
2017-12-28

Solar power generation system

#112
20170334299
2017-11-23

Battery rescue activating reset device

#113
20170285109
2017-10-05

Power supply apparatus, transport device including power supply apparatus, estimating method of estimating correlation information between charge rate and open-end voltage of electric storage section, and computer readable medium for estimating correlation information

#114
20170207634
2017-07-20

Fuel cell system and method of controlling of a fuel cell system

#115
20170197566
2017-07-13

Vehicular power supply control device and a controlling method of the same

#116
20170170659
2017-06-15

Level measuring device having a serial arrangement of functional units

#117
20170160761
2017-06-08

Power distribution unit and fault detecting method

#118
20170110877
2017-04-20

Direct current power distribution and conversion system

#119
20170104340
2017-04-13

Constant current limiting protection for series coupled power supplies

#120
20170098938
2017-04-06

Cascade of safety switches with additional voltage source connection

#121
20170085177
2017-03-23

High voltage pre-charge system

#122
20170067952
2017-03-09

Interconnect device for detecting whether a vehicle on-board diagnostics (OBD) data port includes circuitry which prevents back feeding of power through the OBD data port

#123
20170047771
2017-02-16

Smart DC grid and smart power outlet

#124
20170047714
2017-02-16

Apparatus for distributing current in a low-voltage system

#125
20160380428
2016-12-29

VOLTAGE LIMITER

#126
20160352100
2016-12-01

Vehicle Modular Power System

#127
20160336795
2016-11-17

Method and apparatus for increasing current capacity of a distributed drive system

#128
20160329607
2016-11-10

Electronic device

#129
20160315492
2016-10-27

Power supply control device and power supply control method

#130
20160285263
2016-09-29

Anti-islanding method for distributed generator in direct current distribution grid and anti-islanding device therefor

#131
20160276930
2016-09-22

DC power supply control system and circuit

#132
20160218518
2016-07-28

Power supply system for outboard motor, outboard motor boat, and outboard motor

#133
20160218512
2016-07-28

Direct current power system

#134
20160197515
2016-07-07

Powering a plurality of dispensers

#135
20160193929
2016-07-07

Power supply device

#136
20160190863
2016-06-30

Electronic device, communication system, and method of controlling electronic device

#137
20160190804
2016-06-30

Power supply system and power control circuit thereof

#138
20160181831
2016-06-23

Power supply control method and portable electronic device using the same

#139
20160172852
2016-06-16

ENERGY-HARVESTING DEVICE

#140
20160156223
2016-06-02

Interconnect device for detecting whether a vehicle on-board diagnostics (OBD) data port includes circuitry which prevents back feeding of power through the OBD data port

#141
20160149439
2016-05-26

Power self-identifying energy harvesters

#142
20160118884
2016-04-28

System and apparatus for improving the utility of regulators and associated methods

#143
20160106424
2016-04-21

Surgical instrument battery pack with voltage polling

#144
20160099573
2016-04-07

Circuit arrangement for inline voltage supply, use of such a circuit arrangement and device having such a circuit arrangement

#145
20160098051
2016-04-07

Scalable variable energy power source

#146
20160059730
2016-03-03

Power storage device, power storage system, and electric vehicle

#147
20160039304
2016-02-11

Power supply system for electric vehicle and method for controlling the same

#148
20150349607
2015-12-03

Electro-mechanical dynamo for C and D battery replacement

#149
20150333526
2015-11-19

Power supply system, electronic device, and electricity distribution method of electronic device

#150
20150333514
2015-11-19

Cable drop compensation circuit and power circuit using the same

#151
20150318854
2015-11-05

Proportional feedback for reduced overshoot and undershoot in a switched output

#152
20150289273
2015-10-08

Systems for enabling modular mobile electronic devices

#153
20150289204
2015-10-08

Systems for enabling modular mobile electronic devices

#154
20150288211
2015-10-08

Linear current regulator for high voltage bus precharging

#155
20150256031
2015-09-10

System and method for storing and distributing DC power

#156
20150256025
2015-09-10

DC power server for a DC microgrid

#157
20150222117
2015-08-06

BATTERY TRAY, BATTERY RACK, ENERGY SYSTEM, AND METHOD OF OPERATING THE BATTERY TRAY

#158
20150207317
2015-07-23

Method and apparatus for multiplexed power and data supply via a two-wire data communication cable

#159
20150194923
2015-07-09

Hybrid power generating device

#160
20150115744
2015-04-30

Electronic device and broadcasting signal receiver

#161
20150102690
2015-04-16

Single-power dual-polarity Marx bank circuit

#162
20150096328
2015-04-09

ACCESSORY ITEM FOR ORNAMENTS HAVING ELECTRICALLY ACTUATED FEATURES

#163
20150080055
2015-03-19

Methods for enhanced power delivery to tower-mounted and other remotely-mounted remote radio heads and related systems and power cables

#164
20150035365
2015-02-05

System and method for controlling power delivered to a powered device through a communication cable

#165
20150032280
2015-01-29

Power supply integrated circuit with feedback control

#166
20150029770
2015-01-29

Method and apparatus for automatically equalizing bus bar voltages of power factor correction PFC circuit

#167
20150028824
2015-01-29

USB power supply

#168
20150028672
2015-01-29

Isolated battery management systems and methods thereof

#169
20150022368
2015-01-22

Power management in hazard detection systems

#170
20150022349
2015-01-22

Bifurcated processor hazard detection systems

#171
20150022026
2015-01-22

Power quality differentiation in hazard detection systems

#172
20150021997
2015-01-22

Power gating in hazard detection systems

#173
20150021993
2015-01-22

Power management in line powered hazard detection systems

#174
20140375129
2014-12-25

Dynamic Power Management

#175
20140369085
2014-12-18

Power delivery device and control method of the same

#176
20140361626
2014-12-11

Combined control of two voltage sources

#177
20140361621
2014-12-11

DC-power system with system protection capabilities

#178
20140361613
2014-12-11

System and method for reducing reactive current on a common DC bus with multiple inverters

#179
20140306540
2014-10-16

Maximum power point tracking for solar panels

#180
20140292102
2014-10-02

Signal line power receiving circuit, signal line power supply circuit and signal line power supply system

#181
20140266087
2014-09-18

Start-up circuit for voltage regulation circuit

#182
20140265592
2014-09-18

Interconnect device for detecting whether a vehicle on-board diagnostics (OBD) data port includes circuitry which prevents back feeding of power through the OBD data port

#183
20140203628
2014-07-24

POWER SUPPLY OF TWO-WIRE CUMMUNICATION LINE

#184
20140191594
2014-07-10

DC/DC converter for hybrid system

#185
20140183974
2014-07-03

Universal power interface

#186
20140183973
2014-07-03

Wireless power converter utilized as a capacitive power transfer system

#187
20140167512
2014-06-19

Method and Apparatus for Powering a Set of Direct-Current Consuming Loads

#188
20140167511
2014-06-19

FAN CONTROL BOARD

#189
20140145694
2014-05-29

Power supply system

#190
20140117891
2014-05-01

Semiconductor device, electronic appliance, and vehicle

#191
20140103990
2014-04-17

Fault tolerant fail-safe link

#192
20140097703
2014-04-10

Power supply system and power control circuit thereof

#193
20140042826
2014-02-13

POWER ADAPTOR SYSTEM

#194
20140015449
2014-01-16

Electric control and supply system

#195
20130342947
2013-12-26

Abnormal voltage detecting device

#196
20130335058
2013-12-19

Adjusting voltage regulator operating parameters

#197
20130313909
2013-11-28

Single-pole switching unit for limiting the energy flow in a series circuit comprising photovoltaic modules, photovoltaic module arrangement and photovoltaic module

#198
20130270903
2013-10-17

Power arrangement for preventing circulating loop currents within the arrangement

#199
20130249496
2013-09-26

Battery pack

#200
20130249219
2013-09-26

Battery pack and method of controlling the same

#201
20130234504
2013-09-12

Power supply system providing fault detection using switching arrangement

#202
20130221755
2013-08-29

Circuit Arrangement for Setting a Potential of a Photovoltaic Generator

#203
20130208772
2013-08-15

Microwave system

#204
20130200710
2013-08-08

Solar power module with safety features and related method of operation

#205
20120327563
2012-12-27

Load center with branch-level current sensors integrated into power buses on a unit with on-board circuit breaker mounts

#206
20120326507
2012-12-27

POWER CONVERSION APPARATUS HAVING CASING ACCOMMODATED WITH A PLURALITY OF CIRCUIT BOARDS

#207
20120315509
2012-12-13

Fuel cell bypass diode structures and attachment methods

#208
20120286720
2012-11-15

Jump-starting method and device for implementing the method

#209
20120283891
2012-11-08

System for power distribution and communication

#210
20120280567
2012-11-08

Photovoltaic device

#211
20120267955
2012-10-25

Power transmission and distribution systems

#212
20120262133
2012-10-18

Bi-directional converter voltage controlled current source for voltage regulation

#213
20120223582
2012-09-06

Cell modules for detecting temperature and voltage of cells

#214
20120187933
2012-07-26

Automatic power supply selection for dual mode component

#215
20120187766
2012-07-26

Device and Method For Improving The Performance Of An Inverter In A Photovoltaic System

#216
20120176826
2012-07-12

Source and multiple loads regulator

#217
20120099236
2012-04-26

DC branch circuit protecting device

#218
20120091975
2012-04-19

Method and apparatus for supplying power to a connection device

#219
20120038329
2012-02-16

System and method for controlling the output voltage of a power supply

#220
20120019190
2012-01-26

Passive power management and battery charging for a hybrid fuel cell / battery system

#221
20120001740
2012-01-05

Power Supply Circuit

#222
20110310519
2011-12-22

Communication device, power supplying method therefor, and power supply system

#223
20110252247
2011-10-13

Electrical apparatus

#224
20110222258
2011-09-15

Highly available node redundancy power architecture

#225
20110121781
2011-05-26

Scalable, modular and intelligent power system

#226
20110121647
2011-05-26

SOLAR POWER DISTRIBUTION SYSTEM

#227
20100309966
2010-12-09

Microwave system

#228
20100213764
2010-08-26

Power distribution system

#229
20100206554
2010-08-19

Power transmission system for use with downhole equipment

#230
20100188875
2010-07-29

High voltage and frequency distributed power system

#231
20100085011
2010-04-08

Methods and apparatus for charging a battery in a peripheral device

#232
20100019930
2010-01-28

Electric control and supply system

#233
20100019750
2010-01-28

POWER CONVERTOR AND CURRENT DETECTION APPARATUS THEREOF

#234
20100019573
2010-01-28

Electric control and supply system

#235
20100019571
2010-01-28

Method and device for supplying operating voltage to a control unit of a motor vehicle

#236
20090302826
2009-12-10

Power supply integrated circuit with feedback control

#237
20090251007
2009-10-08

Hot-Swappable Battery Retrofit Module

#238
20090243391
2009-10-01

MULTI-FUNCTIONAL POWER SUPPLY WITH POWER OVER ETHERNET SUPPORT, INTEGRATED MONITORING AND SUPPLEMENTAL POWER SOURCE BACKUP

#239
20090108828
2009-04-30

ADAPTIVE POWER SUPPLY

#240
20080284249
2008-11-20

Direct current power transmission and distribution system

#241
20080276892
2008-11-13

Methods and systems for supplying power to a load

#242
20080191669
2008-08-14

Method and apparatus for regulating a power supply of an integrated circuit

#243
20080054872
2008-03-06

Integrated circuit device

#244
20080048500
2008-02-28

Switching device

#245
20070230225
2007-10-04

Distributed power supply and method of recovering from error

#246
20070229040
2007-10-04

Electronic device, method for controlling the same, and optical semiconductor module

#247
20070222301
2007-09-27

METHODS AND APPARATUS FOR CHARGING A BATTERY IN A PERIPHERAL DEVICE

#248
20070222298
2007-09-27

High efficiency lighting system

#249
20060197497
2006-09-07

Electric accessory

#250
20060098369
2006-05-11

Microcontroller controlled power supply

#251
20060097708
2006-05-11

Systems and methods for dynamically affecting power dissipation in a disk drive including a fixed output voltage regulator

#252
20060061927
2006-03-23

Methods and apparatus for charging a battery in a peripheral device

#253
20060061329
2006-03-23

Method and apparatus for a power line communication (PLC) network

#254
20060049818
2006-03-09

Voltage-activated, constant current sink circuit

#255
20060046766
2006-03-02

Method and system for bidirectional communications and power transmission

#256
20060022525
2006-02-02

Remote sensing regulated voltage power supply

#257
20050285575
2005-12-29

Power supply integrated circuit with feedback control

#258
20050275376
2005-12-15

Electric power unit and electronics device obtaining power from a plurality of power sources

#259
20050218725
2005-10-06

Control of integrated supply voltage regulation due to on-chip internal resistance fluctuations in integrated circuits

#260
20050173990
2005-08-11

One wire self referencing circuits for providing power and data

#261
20050151508
2005-07-14

Battery isolator

#262
20050140343
2005-06-30

Intelligent power supply and control method thereof

#263
20050099138
2005-05-12

High efficiency lighting system

#264
20050078423
2005-04-14

Controller for electric power supply of electronic device supplied with electric power from battery of vehicle

#265
20050029476
2005-02-10

Electric control and supply system

#266
18165850
2024-07-09

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