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FOURS A COKE SYSTEMES LECOCQ S

Overview
  • Total Patents
    25
About

FOURS A COKE SYSTEMES LECOCQ S has a total of 25 patent applications. Its first patent ever was published in 1917. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets basic materials chemistry, materials and metallurgy and thermal processes are WILPUTTE LOUIS, AMERICAN COKE AND CHEMICAL COM and LOUIS WILPUTTE.

Patent filings in countries

World map showing FOURS A COKE SYSTEMES LECOCQ Ss patent filings in countries
# Country Total Patents
#1 United Kingdom 13
#2 France 6
#3 Germany 2
#4 United States 2
#5 Canada 1
#6 Spain 1

Patent filings per year

Chart showing FOURS A COKE SYSTEMES LECOCQ Ss patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Eugene Lecocq 2
#2 Noaillon Edmond Henri Victor 1

Latest patents

Publication Filing date Title
GB487919A Improvements in or relating to coke ovens
GB477491A Improved apparatus for the distillation of schists, shales and other solid materials
GB474316A Heat regenerating coke oven heated by gas from blast furnaces or from gas generators
GB424389A Improvements in or relating to a method of and furnace for producing semi-coke
GB395914A Improvements in or relating to coke ovens
GB375128A Improvements in or relating to coke ovens
DE583847C Smoldering furnace with horizontal smoldering chambers
GB350340A Improvements in doors for coke ovens or the like
DE536358C Door for coke ovens
GB340903A Improvements in or relating to ovens for producing semi-coke and similar products
GB336809A Improvements in or relating to chamber ovens for producing semi-coke and similar products
GB284721A Wet process for extinction of coke
US1761835A Coke oven
GB171675A Improvements in doors for coke ovens
GB160442A Improvements in regenerative coke ovens
US1361595A Device for reversing gaseous currents in ovens
CA401715A Continuous distillation apparatus