H02J 1/04






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

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
10601228 Intelligent current limiting to enable chaining of AC and DC appliancesFeb 27, 17Mar 24, 20Hall Labs LLC
10556515 Electricity supply system for transport vehicleApr 26, 16Feb 11, 20LIMITED LIABILITY COMPANY “SMARTER”
10530172 Power storage control apparatus, direct-current power system, and controlling method thereofMar 24, 17Jan 07, 20Omron Corporation
10468879 Method and apparatus for parallel operation of packet energy transfer receiversJan 23, 17Nov 05, 19VoltServer, Inc.
10460329 Managing power consumption through an interconnect socket adapterApr 27, 16Oct 29, 19San Diego Gas & Electric Company
10461532 Supplying an electrical load with electrical energy from a voltage sourceNov 10, 17Oct 29, 19Osram GmbH
10459469 Constant-voltage generating apparatus and measuring apparatusSep 29, 17Oct 29, 19Fuji Electric Co. Ltd.
10389113 Hybrid power plant for improved efficiency and dynamic performanceAug 11, 16Aug 20, 19Transocean Sedco Forex Ventures Limited
10356864 LED driver with silicon controlled dimmer, circuit module and control method thereofMar 21, 18Jul 16, 19SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
10256024 Power converter temperature estimationJan 15, 18Apr 09, 19Ford Global Technologies LLC
10120402 Large scale sub-sea high voltage distributed DC power infrastructure using series adaptive clampingJun 14, 16Nov 06, 18Raytheon Company
10020751 Multi-output control system and operating method for the sameDec 21, 17Jul 10, 18Chicony Power Technology Co., Ltd.
9997997 Power system based on current sourceDec 22, 14Jun 12, 18Raytheon Company
9991720 Load control apparatus and load control systemNov 10, 14Jun 05, 18KABUSHIKI KAISHA TOSHIBA
9985439 Solar powered water pumping system with photovoltaic system that tracks a maximum power pointSep 30, 16May 29, 18King Fahd University of Petroleum and Minerals; KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY;
9966999 Wireless power receiving device having a short-circuiting switch, and wireless power transmission deviceJun 26, 14May 08, 18501 TDK Corporation
9935467 Power supply system, electronic device, and electricity distribution method of electronic deviceJul 29, 15Apr 03, 18Huawei Technologies Co. Ltd.
9906129 Power supply systemJun 25, 15Feb 27, 18TOYOTA JIDOSHA KABUSHIKI KAISHA
9853447 Active droop current sharing among power supply unitsNov 06, 14Dec 26, 17DELL PRODUCTS L.P.
9846403 Electric power supply device and image forming apparatus including such an electric power supply deviceJan 05, 15Dec 19, 17RICOH COMPANY, LTD.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
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
2019/0190,261 Method And Apparatus For Delivering Electrical Power To Blockchain Processing DevicesDec 20, 17Jun 20, 19Not available

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Patents Issued To Date - By Filing Year

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