H02H 3/033

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Description

Class  H02H : EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS


Subclass 3/033: 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 several disconnections in a preferential order (H02H 3/06 takes precedence)

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12230954 Protection systemJan 26, 24Feb 18, 25Panasonic Intellectual Property Management Co., Ltd.
12057693 Hybrid circuit breaker, hybrid circuit breaking system, and circuit breaking methodMar 29, 19Aug 06, 24Siemens Aktiengesellschaft
11962140 Coordination of protective elements in an electric power systemOct 25, 21Apr 16, 24Schweitzer Engineering Laboratories, Inc.
11923672 Protection systemMar 24, 20Mar 05, 24Panasonic Intellectual Property Management Co., Ltd.
11876366 Overvoltage protectionDec 07, 22Jan 16, 24STMicroelectronics (Alps) SAS
11870186 Surge protector with active overload protectionSep 27, 18Jan 09, 24SCHNEIDER ELECTRIC IT CORPORATION
11813946 Fail operational vehicle power supplyNov 09, 20Nov 14, 23Zoox, Inc.
11817695 Phase-selective interruption for three-phase AC circuits with Thomson coil actuated switches and breakersMar 02, 22Nov 14, 23EATON INTELLIGENT POWER LIMITED
11569758 Control system with delayed protection for a three-level inverterJun 07, 21Jan 31, 23Agilent Technologies Texas Instruments Incorporated
11552467 Overvoltage protectionJan 25, 21Jan 10, 23STMicroelectronics (Alps) SAS
11309699 Control system for and method of fault location, isolation and supply restorationOct 17, 18Apr 19, 22ELECTRICITY NORTH WEST PROPERTY LIMITED
11239039 Electric fuse element, and method for operating an electric fuse elementSep 17, 18Feb 01, 22AUTO-KABEL MANAGEMENT GMBH
11139649 Motor control system with integrated solid-state contactor and relays and method of operation thereofDec 26, 17Oct 05, 21EATON INTELLIGENT POWER LIMITED
11075513 Circuit breakerDec 04, 19Jul 27, 21EATON INTELLIGENT POWER LIMITED
10985546 Low-loss and fast acting solid-state breakerJan 20, 19Apr 20, 21Excelitas Technologies Corp.
10976375 On-board controllerNov 02, 17Apr 13, 21HITACHI AUTOMOTIVE SYSTEMS, LTD.
10916936 Circuit breaker failure protection in a power substationOct 03, 18Feb 09, 21Not available
10896790 Dynamic coordination of protection devices in electrical distribution systemsJun 01, 18Jan 19, 21Atom Power, Inc
10896791 Dynamic coordination of protection devices in electrical distribution systemsJun 01, 18Jan 19, 21Atom Power, Inc
10829066 Fail operational vehicle power supplySep 22, 17Nov 10, 20Zoox, Inc.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2024/0361,401 MULTIPLE STAGE FUSE CIRCUITRY FOR COUNTING FAILURE EVENTSJul 17, 23Oct 31, 24Not available
2022/0158,433 PROTECTION SYSTEMMar 24, 20May 19, 22Not available
2020/0176,968 POWER DISTRIBUTION UNIT WITH AGGREGATE CURRENT CONTROLJun 10, 19Jun 04, 20Not available

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Patents Issued To Date - By Filing Year

Average Time to Issuance