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LEFEBVRE JEAN ETS

Overview
  • Total Patents
    35
About

LEFEBVRE JEAN ETS has a total of 35 patent applications. Its first patent ever was published in 1947. It filed its patents most often in France, EPO (European Patent Office) and United States. Its main competitors in its focus markets civil engineering, macromolecular chemistry and polymers and packaging and shipping are GUOLIANG DONG, SCREG ROUTES & TRAVAUX and 6D SOLUTIONS.

Patent filings per year

Chart showing LEFEBVRE JEAN ETSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Vivier Maurice 12
#2 Goacolou Honore 5
#3 Rivoire Jean 5
#4 Sibaud Claude 3
#5 Stotzel Marc 3
#6 Soliman Samir 3
#7 Lacroix Robert 2
#8 Lauzanne Thierry 2
#9 Berrebi Daniel 2
#10 Zygomalas Gerard 2

Latest patents

Publication Filing date Title
US5269626A Machine utilizing road-making materials
EP0475824A1 Multi-layered covering for metal bridges
US5122009A Highway structure sealing complex and process for its application
US5106228A Multicourse surfacing for pavement
EP0418158A1 Process and device for manufacturing modified road binders
EP0408446A1 Device for dosing and distributing fibres into layers
FR2643095A1 Method and device for spreading a coating, in particular a road coating of bitumen
FR2615520A1 Bituminous composition for cold-cast coatings, process for making such a coating and fiber metering device for carrying out the method
FR2614330A1 Waterproofing complex for art works and method for laying this complex.
FR2614048A1 Roadwork waterproofing complex and waterproof roadwork covering of art work apron
FR2612533A1 Device for spreading bitumen in the foam condition, process for implementing it and method for producing surface coatings
FR2589853A1 ACTIVE FILLERIZED SAND, PROCESS FOR PREPARING THE SAME AND APPLICATION THEREOF TO THE MANUFACTURE OF HOT COILS