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FERRAZ & CIE LUCIEN

Overview
  • Total Patents
    182
About

FERRAZ & CIE LUCIEN has a total of 182 patent applications. Its first patent ever was published in 1945. It filed its patents most often in France, Germany and United Kingdom. Its main competitors in its focus markets electrical machinery and energy, transport and measurement are KOPP GMBH & CO KG HEINRICH, CASTELCO FABRIK FUER ELEK SCHE and MULTICO INT PTY LTD.

Patent filings per year

Chart showing FERRAZ & CIE LUCIENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cinquin Jean-Pierre 10
#2 Guglielmo Jean 9
#3 Cabaussel Louis 9
#4 Cinquin Jean Pierre 6
#5 Ferraz Lucien 5
#6 Guglielmo J 4
#7 Chambon Michel 4
#8 Danthony Jacques 4
#9 Mulertt Charles 4
#10 Jean-Pierre Cinquin 4

Latest patents

Publication Filing date Title
FR2570217A1 Electromechanical circuit breaker
FR2565042A1 Improvements to pivoting electrical brush devices
EP0089907A1 Grinding machine for electric and similar collectors
FR2536348A1 Current pickup for an electric vehicle
FR2534080A1 Apparatus for automatic earthing of accidentally live structures
US4464623A Probe point device for electrical tests
EP0097752A1 Probe for electrical or similar measurements
ES8302964A1 Protection system against voltage occurrence on metallic structures.
FR2524195A1 Short circuit switch for isolating electrolysis tanks - using pairs of swivel contact blades able to carry high currents at low voltages
ES510411A0 "IMPROVEMENTS IN THE BRUSH HOLDER ASSEMBLIES FOR ELECTRIC MOTORS".
FR2502077A1 Multi-purpose power take-off device for electric vehicle on rails
WO8101770A1 Improvements to destructible lead shut off devices by pyrotechnical effect with shunt fuse system
FR2480492A1 Auxiliary contact circuit breaker actuated by principal contacts - uses two physically separate contacts, electrically in parallel, with auxiliary trip initiated by opening of principal contacts
FR2480999A1 IMPROVEMENTS ON FUSE CARTRIDGE AND REMOTE SIGNALING DEVICE ASSEMBLIES
US4263575A Fuse cartridges
GB1582779A Fuse cartridges
DE2741875A1 IMPROVEMENTS TO BRUSH HOLDERS WITH A SPRING CONTAINED IN SELF-ROLLING ELASTIC TAPE
FR2381403A1 Safety plug socket with integral switch - has stop preventing insertion or removal of plug when switch is closed
CH608656A5 Multiple brush holder for a rotating electrical machine
FR2358009A1 Electrical fuse holding clamp - has spring restrained legs pressing against end strip of fuse and holding it