Merlin Gerin

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 2066
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 5144
 
 
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 574
 
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 586
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 3395
 
 
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 2121
 
 
 
A47B TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE 146
 
 
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1178
 
 
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 193
 
 
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 189

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Expired/Abandoned/Withdrawn Patents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 Status Filing Date Issue/Pub Date Intl Class
5,835,325 Electronic trip device comprising a correcting deviceExpiredMay 06, 93Nov 10, 98[H02H]
5,663,987 Digital signal receiver device comprising filtering meansExpiredMay 06, 93Sep 02, 97[H04L]
5,512,720 Auxiliary trip device for a circuit breakerExpiredMar 30, 94Apr 30, 96[H01H]
5,504,284 Device for mechanical and electrical lockout of a remote control unit for a modular circuit breakerExpiredJan 25, 94Apr 02, 96[H01H]
5,493,083 Rotary control device of a circuit breakerExpiredFeb 03, 94Feb 20, 96[H01H]
5,477,016 Circuit breaker with remote control and disconnection functionExpiredFeb 03, 94Dec 19, 95[H01H]
5,469,121 Multiple current-limiting circuit breaker with electrodynamic repulsionExpiredMar 21, 94Nov 21, 95[H01H]
5,430,777 Neutron detection device for measuring the power of a nuclear reactorExpiredOct 25, 93Jul 04, 95[G01T]
5,402,071 Ground fault monitoring device for an electrical power distribution systemExpiredApr 06, 93Mar 28, 95[G01R]
5,392,190 Manufacturing process of a capacitor with delayed ageing and a capacitor manufactured according to this processExpiredDec 08, 92Feb 21, 95[H01G]
5,373,412 Electronic trip device comprising communication meansExpiredSep 15, 92Dec 13, 94[H02J]
5,357,394 Circuit breaker with selective lockingExpiredSep 15, 92Oct 18, 94[H01H]
D350727 Facia portion of an electrical socketExpiredDec 23, 92Sep 20, 94[]
5,347,096 Electrical circuit breaker with two vacuum cartridges in seriesExpiredOct 15, 92Sep 13, 94[H01H]
5,347,097 Electrical circuit breaker with rotating arc and self-extinguishing expansionExpiredAug 02, 93Sep 13, 94[H01H]
5,303,164 Insulation monitor with improved precisionExpiredNov 12, 91Apr 12, 94[G01B]
5,296,660 Auxiliary shunt multiple contact breaking deviceExpiredJan 25, 93Mar 22, 94[H01H]
5,290,991 Adjustment process of an electronic trip deviceExpiredJul 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 systemExpiredDec 17, 91Feb 15, 94[G01R]
5,283,413 Assembly process by welding of two solid copper pieces and assembly performed using such a processExpiredMay 14, 92Feb 01, 94[B23K]

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