H02H 3/04

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Description

Class  H02H : EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS


Subclass 3/04: 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) Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12267918 Electric grill with current protection circuitryFeb 28, 23Apr 01, 25WEBER-STEPHEN PRODUCTS, LLC
12259413 Fault detection in an electric power systemFeb 04, 22Mar 25, 25Quanta Technology, LLC
12224575 Coordinating a sequence of opening and closing operations of poles in a solid-state circuit breakerAug 16, 22Feb 11, 25Rockwell Automation Technologies, Inc.
12183672 Fail-open isolatorFeb 22, 22Dec 31, 24Texas Instruments Incorporated
12170496 Motor control deviceMar 04, 20Dec 17, 24Mitsubishi Electric Corporation; Independent Administrative Institution Japan Aerospace Exploration Agency;
12166340 Method and system for detecting faults in a low voltage three-phase networkNov 23, 21Dec 10, 24Schneider Electric Industries SAS
12166341 Trip unit with high-load analysisOct 29, 21Dec 10, 24EATON INTELLIGENT POWER LIMITED
12140619 Systems and methods for charge storage and providing powerMar 22, 23Nov 12, 24Analog Devices International Unlimited Company
12105176 Troubleshooting system and method for current sensorsJun 10, 22Oct 01, 24Delta Electronics, Inc.
12092702 Method and apparatus for detection of a fuse failureMar 25, 22Sep 17, 24Future Systems Besitz GmbH
12086012 Intelligent terminal for preventing mal-operation of power equipmentOct 07, 21Sep 10, 24SMARTRAN, INC.
12072371 Self-test auto monitor ground fault circuit interrupter (GFCI) with power denialAug 16, 23Aug 27, 24Hubbell Incorporated
12042147 Smart cartridge wake up operation and data retentionJun 15, 23Jul 23, 24Cllag GmbH International
12044766 Program burning device and current-protection detection method thereofJun 14, 22Jul 23, 24Delta Electronics Inc.
12040150 Circuit breaker with advanced health diagnosticsNov 29, 22Jul 16, 24EATON INTELLIGENT POWER LIMITED
12040605 Voltage transient detector and current transient detectorSep 29, 21Jul 16, 24Lam Research Corporation
12034291 Actuating apparatus for triggering at least one pyrofuse, and energy storage device comprising a pyrofuse of this kindJul 19, 21Jul 09, 24LIEBHERR-COMPONENTS BIBERACH GMBH
12034294 System, server and method for monitoring utility systemsDec 30, 20Jul 09, 24PACIFIC GAS AND ELECTRIC COMPANY
12021368 Surge protection apparatusApr 28, 22Jun 25, 24Delta Electronics Inc.
12021371 Ground fault circuit interrupter using frequency recognition and measurementMay 02, 23Jun 25, 24Hubbell Incorporated

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0104,954 SOLID-STATE CIRCUIT BREAKER AND ITS SELF-TEST METHODDec 04, 23Mar 27, 25Schneider Electric (China) Co., Ltd.
2025/0087,583 FAIL-OPEN ISOLATORNov 25, 24Mar 13, 25Not available
2025/0079,822 MEASUREMENT APPARATUS, MEASUREMENT SYSTEM, AND PROGRAMAug 21, 24Mar 06, 25Yokogawa Electric Corporation; Yokogawa Test & Measurement Corporation;
2025/0079,882 SYSTEMS AND METHODS FOR PROVIDING ELECTRIC POWER TO AN ELECTRONIC DEVICEAug 23, 24Mar 06, 25Not available
2025/0060,422 LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE AND RELATED ELECTRICAL CONNECTORS AND ELECTRICAL APPLIANCESSep 18, 23Feb 20, 25Not available
2025/0054,719 Fuse Component With Electronic Circuit Breaker and Fuse WireNov 10, 22Feb 13, 25Not available
2024/0418,767 SELF-TEST AUTO MONITOR GROUND FAULT CIRCUIT INTERRUPTER (GFCI) WITH POWER DENIALAug 26, 24Dec 19, 24Not available
2024/0421,583 LEAKAGE CURRENT PROTECTION DEVICE INTEGRATING LOAD-END FUNCTIONSJul 12, 23Dec 19, 24Not available
2024/0421,585 APPARATUS AND METHOD OF DETECTING AND CLASSIFYING FAULTS IN CIRCUIT INTERRUPTER IN MICROSECONDSJun 16, 23Dec 19, 24EATON INTELLIGENT POWER LIMITED
2024/0396,319 LOCATING AN ARCOct 31, 22Nov 28, 24Not available
2024/0387,962 FUSE THAT INTERACTS WITH LEAKED BATTERY ELECTROLYTE TO BLOW FUSEMay 19, 23Nov 21, 24Not available
2024/0388,078 POWER SUPPLY DEVICE AND OVERCURRENT ALARM METHODApr 23, 24Nov 21, 24Not available
2024/0385,226 Monitoring System and Monitoring Method of Wire Between Power Supply End and Equipment EndNov 16, 23Nov 21, 24Not available
2024/0341,764 SMART CARTRIDGE WAKE UP OPERATION AND DATA RETENTIONJun 24, 24Oct 17, 24Cilag GmbH International
2024/0348,088 MODEL DRIVEN ESTIMATION OF FAULTED AREA IN ELECTRIC DISTRIBUTION SYSTEMSMar 20, 24Oct 17, 24Not available
2024/0332,943 Voltage Transient Detector and Current Transient DetectorJun 11, 24Oct 03, 24Not available
2024/0321,540 DC SOLID-STATE CIRCUIT BREAKER WITH FAIL-SAFE REDUNDANCY VIA DOUBLE POWER ELECTRONICS AND OVERVOLTAGE PROTECTIONMar 21, 23Sep 26, 24Siemens Industry, Inc.
2024/0297,492 SEMICONDUCTOR FUSE WITH DETECTION CIRCUIT FOR THE DETECTION OF A DRIFT OF THE GATE THRESHOLD VOLTAGEMar 01, 24Sep 05, 24Lisa Dräxlmaier GmbH
2024/0297,493 ON-BOARD DEVICEJun 13, 22Sep 05, 24Autonetworks Technologies, Ltd.; Sumitomo Wiring Systems, Ltd.; SUMITOMO ELECTRIC INDUSTRIES LTD.;
2024/0286,565 IN-VEHICLE DEVICEJun 13, 22Aug 29, 24Autonetworks Technologies, Ltd.; Sumitomo Wiring Systems, Ltd.; SUMITOMO ELECTRIC INDUSTRIES LTD.;

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