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ANCIENS CHANTIERS DUBIGEON SA

Overview
  • Total Patents
    30
About

ANCIENS CHANTIERS DUBIGEON SA has a total of 30 patent applications. Its first patent ever was published in 1933. It filed its patents most often in France, United Kingdom and Germany. Its main competitors in its focus markets transport, mechanical elements and agriculture are WM CORY & SON LTD, MARTACTO NAVIERA SA and SBM IMODCO INC.

Patent filings in countries

World map showing ANCIENS CHANTIERS DUBIGEON SAs patent filings in countries
# Country Total Patents
#1 France 17
#2 United Kingdom 5
#3 Germany 3
#4 Belgium 2
#5 United States 2
#6 Canada 1

Patent filings per year

Chart showing ANCIENS CHANTIERS DUBIGEON SAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Leroux Rene 11
#2 Nassel Marius Leon Emile 1
#3 Rene Leroux 1
#4 Nassel Marius L E 1
#5 Guinard Paul-Andre 1
#6 Rene Lcroux 1
#7 Reroux Rene 1
#8 Nassel Marius 1

Latest patents

Publication Filing date Title
US3092063A Construction of liquefied gas carriers
DE1166031B Device on trawlers for trawling over stern
GB966707A Improvements relating to stern fishing devices for trawlers
GB937345A Trawl-handling equipment for stern trawlers
US3071094A Vessel for transporting liquefied hydrocarbons
DE1112918B Device for lifting the net out of the water and handling it on stern trawlers
GB674123A Hydraulic controlling device for the lifting winches of the trawls on board fishing boats
GB429249A Improvements in landing gangways for ferry-boats
DE626571C River or sea ferry
GB424324A Improvements in or relating to ferry-boats
CA673113A Trawl-handling equipment for stern-trawlers