H02H 3/17

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9952271 Insulation monitoring system for secured electric power systemMar 15, 13Apr 24, 18Schneider Electric Industries SAS
9941683 Device for protecting electrical networksMar 18, 14Apr 10, 18WIN MS
9929558 Electrical protective device and method for selective disconnection of a subsystem in case of a second fault in an IT power supply systemNov 13, 15Mar 27, 18DIPL.-ING. W. BENDER GMBH & CO. KG
9768610 Method and circuit arrangement with means for a leakage current compensation in a photovoltaic system with multiple differential current sensorsJan 18, 16Sep 19, 17SMA SOLAR TECHNOLOGY AG
9645184 Watchdog circuit for ground monitor current sensingAug 29, 14May 09, 17INTERMOUNTAIN ELECTRONICS, INC.
9594110 Insulation monitoring device for simultaneously monitoring network sections of an ungrounded power supply systemJan 20, 15Mar 14, 17BENDER GMBH & CO. KG
9579978 In-vehicle chargerFeb 21, 13Feb 28, 17PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
9541594 Multi-frequency ground monitor current sensingAug 29, 14Jan 10, 17INTERMOUNTAIN ELECTRONICS, INC.
8970222 Line fault detectorDec 10, 09Mar 03, 15ABB SCHWEIZ AG, ABB TECHNOLOGY AG,
8847603 Device and method for detecting a ground faultJan 22, 13Sep 30, 14ABB SCHWEIZ AG, ABB TECHNOLOGY AG,
5376869 Electric vehicle drive train with rollback detection and compensationFeb 11, 93Dec 27, 94GENERAL ELECTRIC COMPANY
RE34159 Electric motor controllersFeb 28, 92Jan 12, 93Chloride Group Public Limited Company
5040088 Electric motor controllersOct 17, 90Aug 13, 91Chloride Group Public Limited Company
4722021 Safety circuit for hand tools, and method for safe operation thereofOct 03, 86Jan 26, 88ROBERT BOSCH GMBH
4296450 Discriminating circuit breaker protection system direct current power distribution systemsOct 05, 79Oct 20, 81The United States of America as represented by the Secretary of the Interior