H02H 3/16

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Description

Class  H02H : EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS


Subclass 3/16: Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection (specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems H02H 7/00; systems for change-over to standby supply H02J 9/00) responsive to fault current to earth, frame or mass (with balanced or differential arrangement H02H 3/26)

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12267918 Electric grill with current protection circuitryFeb 28, 23Apr 01, 25WEBER-STEPHEN PRODUCTS, LLC
12255528 Multi-level, jittering, DC to AC inverter with low pass filterOct 11, 23Mar 18, 25Koolbridge Solar, Inc.
12248032 Fault managed power systemsOct 13, 21Mar 11, 25Schneider Electric USA, Inc.
12237663 Line protection method and related apparatus for flexible grounding system of power distribution networkMar 09, 23Feb 25, 25Electric Power Research Institute of Yunnan Power Grid Co., Ltd.
12237762 Dual-source facility power systemFeb 16, 22Feb 25, 25Koolbridge Solar, Inc.
12206233 Leakage current detection circuitJun 14, 22Jan 21, 25Dongguan City Tuocheng Industries Co., Ltd.
12184217 System and method for variable DC bus voltage coupled to invertersJun 13, 22Dec 31, 24Deere & Company
12176701 Ground fault protection in a high resistance grounding systemNov 18, 22Dec 24, 24ABB Schweiz AG
12160097 Electrical wiring deviceOct 03, 23Dec 03, 24Hubbell Incorporated
12160168 Adaptive electrical power distribution panelJan 23, 24Dec 03, 24Koolbridge Solar, Inc.
12158486 Mobile electric energy supply deviceAug 02, 22Dec 03, 24ads-tec Energy GmbH
12158508 Apparatus and method for ground fault monitoringDec 30, 22Dec 03, 24Advanced Energy Industries, Inc.
12153076 Apparatus and method for measuring insulation resistance of vehicleJul 11, 22Nov 26, 24Hyundai Motor Company; KIA CORPORATION;
12149064 Power supply system, ground fault detection method and programMay 18, 20Nov 19, 24Nippon Telegraph and Telephone Corporation
12142911 Fault detector for bipole power transmission schemesSep 02, 21Nov 12, 24GE Infrastructure Technology, LLC
12109899 Power supply device for vehicleSep 17, 21Oct 08, 24Imasen Electric Industrial Co., Ltd.
12109959 Power supply device and method that determine location of fault in first and second power supply systemsSep 28, 21Oct 08, 24DENSO TEN Limited
12113348 End of line protectionFeb 12, 20Oct 08, 24Viking Sentinel Technology, LLC
12113350 Power supply system, protection coordination method and programMay 18, 20Oct 08, 24Nippon Telegraph and Telephone Corporation
12105157 Leakage current detection and interruption device for power cord and related electrical connectors and electrical appliancesAug 11, 22Oct 01, 24Not available

more results

Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0108,714 ELECTRIC VEHICLE, ONBOARD CHARGER, METHOD AND COMPUTER PROGRAMJan 16, 23Apr 03, 25Not available
2025/0112,451 GROUND FAULT INTERRUPTING SYSTEM FOR HVAC EQUIPMENTSep 29, 23Apr 03, 25Schneider Electric USA, Inc.
2025/0109,871 GROUND FAULT INTERRUPT FOR HVAC EQUIPMENT OUTLET DISCONNECTApr 16, 24Apr 03, 25Not available
2025/0093,403 CURRENT DISTURBANCE DETECTION SYSTEMSep 22, 22Mar 20, 25Not available
2025/0096,553 ELECTRICAL WIRING DEVICEDec 02, 24Mar 20, 25Not available
2025/0087,990 TRANSFORMER PROTECTION SYSTEM USING DIRECT CURRENT SWITCH CIRCUITSep 12, 24Mar 13, 25TechHold LLC
2025/0079,823 SUBSTRATE PARASITE REDUCTION TECHNIQUESep 06, 23Mar 06, 25SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
2025/0044,354 Electrical Discharge Detection SystemSep 09, 22Feb 06, 25Not available
2025/0047,193 Adaptive Electrical Power Distribution PanelOct 25, 24Feb 06, 25Not available
2025/0035,712 GROUND FAULT DETECTION APPARATUSOct 11, 22Jan 30, 25Autonetworks Technologies, Ltd.; Sumitomo Wiring Systems, Ltd.; SUMITOMO ELECTRIC INDUSTRIES LTD.;
2025/0006,022 Photovoltaic Panel CircuitryAug 16, 24Jan 02, 25Not available
2025/0007,272 LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE FOR POWER CORD AND RELATED ELECTRICAL CONNECTORS AND ELECTRICAL APPLIANCESJul 05, 23Jan 02, 25Not available
2024/0426,911 TESTER FOR A FREQUENCY-DEPENDENT GROUND FAULT INTERRUPT WIRING DEVICEMay 06, 24Dec 26, 24PASS & SEYMOUR, INC.
2024/0429,789 A METHOD FOR ELECTRIC LEAKAGE SAFETY OF AN ELECTRIC MOTOR, AND A PROTECTION SYSTEMSep 20, 22Dec 26, 24Not available
2024/0418,767 SELF-TEST AUTO MONITOR GROUND FAULT CIRCUIT INTERRUPTER (GFCI) WITH POWER DENIALAug 26, 24Dec 19, 24Not available
2024/0421,582 LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE FOR POWER CORD AND RELATED ELECTRICAL CONNECTORS AND ELECTRICAL APPLIANCESAug 28, 24Dec 19, 24Not available
2024/0421,586 GROUND FAULT CIRCUIT INTERRUPTER WITH INTEGRATED CONTROLLERJun 25, 24Dec 19, 24Not available
2024/0410,928 FAULT LOCATION IN ACTIVE COMPENSATION RESONANT GROUNDED POWER DISTRIBUTION SYSTEMJun 07, 24Dec 12, 24Not available
2024/0345,151 Plug-Type Electric Discharge Detection Unit and Electric Discharge Detection SystemSep 07, 22Oct 17, 24Not available
2024/0348,038 Self Installed Fire Protection Unit.Apr 17, 23Oct 17, 24Not available

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