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DUMEZ GTM

Overview
  • Total Patents
    15
About

DUMEZ GTM has a total of 15 patent applications. Its first patent ever was published in 1996. It filed its patents most often in France, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets civil engineering, macromolecular chemistry and polymers and transport are VINCI CONSTRUCTION GRANDS PROJ, ZHEMAO SCIENCE & TECH CO LTD and HEYUAN TYKHA INDUSTRIAL TECH CO LTD.

Patent filings per year

Chart showing DUMEZ GTMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fargier Cyrille 7
#2 Demilecamps Louis 7
#3 Rousselet Etienne 4
#4 Blanc Pierre 3
#5 Horeo Alain 2
#6 Mayer Andre 2
#7 Sousbie Patrick 2
#8 Fernier Francois 1
#9 Piquet Andre 1
#10 Lecoq Alain 1

Latest patents

Publication Filing date Title
WO0053650A1 Compositions for protecting cable strands for highway structures
WO0023654A1 Guy cable deflector
FR2797843A1 Mobile barge with tight legs for medium-depth waterworks
FR2796305A1 Perforated base of biological filter which is adjustable to give flat horizontal surface so liquid does not stagnate
FR2795438A1 Structure of a concrete-steel mixed bridge or gateway, particularly a mixed two-gate apron bridge
FR2773352A1 Floating structure for temporary storage of oil at sea
EP0745740A1 Method for mounting a structural member on a metallic framework and structure so obtained