Merlin Gerin

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 2059
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 5131
 
 
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 569
 
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 582
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 3366
 
 
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 2120
 
 
 
A47B TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE 143
 
 
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1159
 
 
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 191
 
 
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 180

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5,608,598 Effector with self-compensated contacts for power supply of a receiver circuitApr 12, 94Mar 04, 97[H02H]
5,541,499 Electronic trip device comprising a power supply control deviceMay 10, 94Jul 30, 96[G05F]
5,504,290 Remote controlled circuit breaker with recharging camFeb 04, 94Apr 02, 96[H01H]
5,479,143 Multipole circuit breaker with modular assemblyDec 19, 94Dec 26, 95[H01H]
5,477,091 High quality electrical power distribution systemNov 04, 92Dec 19, 95[H02J]
5,475,558 Electrical power distribution device with isolation monitoringSep 21, 94Dec 12, 95[H02H]
5,467,069 Device for adjusting the tripping threshold of a multipole circuit breakerApr 04, 94Nov 14, 95[H01H]
5,449,871 Operating mechanism of a multipole electrical circuit breakerMar 30, 94Sep 12, 95[H01H]
5,450,048 Circuit breaker comprising a removable calibrating deviceMar 23, 94Sep 12, 95[H01H]
5,444,377 Electronic trip device comprising a test deviceDec 15, 93Aug 22, 95[G01R]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
5,835,325 Electronic trip device comprising a correcting deviceMay 06, 93Nov 10, 98[H02H]
5,663,987 Digital signal receiver device comprising filtering meansMay 06, 93Sep 02, 97[H04L]
5,512,720 Auxiliary trip device for a circuit breakerMar 30, 94Apr 30, 96[H01H]
5,504,284 Device for mechanical and electrical lockout of a remote control unit for a modular circuit breakerJan 25, 94Apr 02, 96[H01H]
5,493,083 Rotary control device of a circuit breakerFeb 03, 94Feb 20, 96[H01H]
5,477,016 Circuit breaker with remote control and disconnection functionFeb 03, 94Dec 19, 95[H01H]
5,469,121 Multiple current-limiting circuit breaker with electrodynamic repulsionMar 21, 94Nov 21, 95[H01H]
5,430,777 Neutron detection device for measuring the power of a nuclear reactorOct 25, 93Jul 04, 95[G01T]
5,402,071 Ground fault monitoring device for an electrical power distribution systemApr 06, 93Mar 28, 95[G01R]
5,392,190 Manufacturing process of a capacitor with delayed ageing and a capacitor manufactured according to this processDec 08, 92Feb 21, 95[H01G]
5,373,412 Electronic trip device comprising communication meansSep 15, 92Dec 13, 94[H02J]
5,357,394 Circuit breaker with selective lockingSep 15, 92Oct 18, 94[H01H]
D350727 Facia portion of an electrical socketDec 23, 92Sep 20, 94[]
5,347,096 Electrical circuit breaker with two vacuum cartridges in seriesOct 15, 92Sep 13, 94[H01H]
5,347,097 Electrical circuit breaker with rotating arc and self-extinguishing expansionAug 02, 93Sep 13, 94[H01H]
5,303,164 Insulation monitor with improved precisionNov 12, 91Apr 12, 94[G01B]
5,296,660 Auxiliary shunt multiple contact breaking deviceJan 25, 93Mar 22, 94[H01H]
5,290,991 Adjustment process of an electronic trip deviceJul 15, 92Mar 01, 94[B23K]
5,287,062 Reference voltage measuring bridge for a device for monitoring and measuring the insulation of a DC voltage electrical mains systemDec 17, 91Feb 15, 94[G01R]
5,283,413 Assembly process by welding of two solid copper pieces and assembly performed using such a processMay 14, 92Feb 01, 94[B23K]

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