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COGAS DEV CO

Overview
  • Total Patents
    44
About

COGAS DEV CO has a total of 44 patent applications. Its first patent ever was published in 1971. It filed its patents most often in United States, United Kingdom and South Africa. Its main competitors in its focus markets basic materials chemistry, environmental technology and machines are KLEPPER ROBERT E, EIDNER DIETER and BELLAY JULIEN.

Patent filings in countries

World map showing COGAS DEV COs patent filings in countries

Patent filings per year

Chart showing COGAS DEV COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Seglin Leonard 5
#2 Friedman Louis D 4
#3 Mcclelland Richard Harris 4
#4 Schwarzenbek Eugene F 3
#5 Sacks Martin E 3
#6 Sacks Martin Edward 3
#7 Eddinger Ralph Tracy 3
#8 Seglin L 2
#9 Eddinger Ralph T 2
#10 Galstaun Lionel S 2

Latest patents

Publication Filing date Title
US4386940A Gasification of carbonaceous solids
DE2944549A1 Transport of solids by gas streams in fluidised bed - esp. for the efficient gasification of coal prods.
JPS54152002A Heat supply to fluidized carbon gasifying machine and apparatus therefor
US4213826A Fluidized coal carbonization
CA1102131A Process of removing fines in fluidized coal gasification
US4158622A Treatment of hydrocarbons by hydrogenation and fines removal
US3993583A Gasification of ash containing carbonaceous solids
CA1077271A Coal gasification
US4043831A Densification of coal fly ash
ZA7501539B Production of synthesis gas
US3966633A Waste water processing
US3966634A Gasification method
US4135893A Mixing method and device
US3968052A Synthesis gas manufacture
US3850839A Manufacture of synthesis gas