H02J 1/04

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Description

Class  H02J : CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY


Subclass 1/04: Circuit arrangements for dc mains or dc distribution networks Constant-current supply systems

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
11952132 Supplementary function module for aircraftJun 27, 19Apr 09, 24Lufthansa Technik AG
11909203 DC power distribution architecture and method applicable to data centersAug 09, 22Feb 20, 24DC Systems B.V.
11823833 Apparatus and method for improving efficiency of distributed generation facilityJan 20, 21Nov 21, 23SYNERGY INC.
11579203 Current detection circuit and methodSep 21, 22Feb 14, 23Halo Microelectronics Co., Ltd.
11575262 Priority load sharing for electrical power systems having multiple power sourcesMay 18, 22Feb 07, 23Astec International Limited
11539229 Multi-stage constant current charging method and charging apparatusDec 01, 19Dec 27, 22GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD
11444477 Constant power charging method and device for mobile terminalNov 27, 19Sep 13, 22Beijing Xiaomi Mobile Software Co., Ltd.
11316342 Direct current power supplying systemFeb 06, 18Apr 26, 22501 TDK Corporation
11269230 Boost circuit for electrochromic devicesAug 24, 17Mar 08, 22Pure Storage Inc.
11159015 Method and apparatus for delivering electrical power to blockchain processing devicesDec 20, 17Oct 26, 21Not available
11139650 Primary node of seafloor observatory network based on constant current power supplyDec 10, 19Oct 05, 21Institute of Acoustics Chinese Academy of Sciences
11133673 Direct current bus control systemMay 20, 20Sep 28, 21Riken
11133671 Control device and power conversion deviceMay 31, 18Sep 28, 21TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
11075541 Signal transmission system and signal transmission methodAug 15, 18Jul 27, 21Hangzhou Hikvision Digital Technology Co., Ltd.
11016725 System and method connected to a casket to play audio file over a networkMar 16, 20May 25, 21Not available
10884074 Power interrupt system for a connector of a power supply deviceFeb 22, 18Jan 05, 21Goal Zero LLC
10887957 Light emitting diode drive circuit with silicon-controlled rectifier dimmer, circuit module and control methodJun 21, 19Jan 05, 21SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
10840702 Direct current power grid voltage control methodMar 29, 17Nov 17, 20NR ELECTRIC CO., LTD; NR ENGINEERING CO., LTD;
10824212 Power feeding system and negotiation controllerJul 19, 17Nov 03, 20Renesas Electronics Corporation
10797592 Power system based on current sourceJun 11, 18Oct 06, 20Raytheon Company

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2023/0054,222 DC Power Distribution Architecture and Method Applicable to Data CentersAug 09, 22Feb 23, 23DC Systems B.V.
2022/0029,417 HYBRID POWER PLANT FOR IMPROVED EFFICIENCY AND DYNAMIC PERFORMANCEMar 08, 21Jan 27, 22Transocean Sedco Forex Ventures Limited
2020/0185,915 HYBRID POWER PLANT FOR IMPROVED EFFICIENCY AND DYNAMIC PERFORMANCEAug 19, 19Jun 11, 20Transocean Sedco Forex Ventures Limited
2019/0372,342 Intelligent Power Supply and Auxiliary Monitoring Method for Intelligent Power SupplyMay 30, 19Dec 05, 19Self Electronics Co., Ltd.; Self Electronics USA Corp.;
2019/0280,519 UNINTERRUPTIBLE POWER SUPPLY APPARATUS AND METHODJun 28, 18Sep 12, 19Not available

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Patents Issued To Date - By Filing Year

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