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.
# | Country | Total Patents | |
---|---|---|---|
#1 | France | 4 | |
#2 | WIPO (World Intellectual Property Organization) | 4 | |
#3 | Australia | 2 | |
#4 | Canada | 2 | |
#5 | Argentina | 1 | |
#6 | EPO (European Patent Office) | 1 | |
#7 | Peru | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Macromolecular chemistry and polymers | |
#3 | Transport | |
#4 | Consumer goods | |
#5 | Chemical engineering |
# | 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 |
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 |