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UNITED ENG & CONSTRUCTORS INC

Overview
  • Total Patents
    71
About

UNITED ENG & CONSTRUCTORS INC has a total of 71 patent applications. Its first patent ever was published in 1928. It filed its patents most often in United States, France and United Kingdom. Its main competitors in its focus markets basic materials chemistry, materials and metallurgy and machines are PEARSON TECHNOLOGIES INC, JIANG WEIBIN and HUMPHREYS & GLASGOW LTD.

Patent filings in countries

World map showing UNITED ENG & CONSTRUCTORS INCs patent filings in countries
# Country Total Patents
#1 United States 44
#2 France 10
#3 United Kingdom 8
#4 Germany 4
#5 Austria 3
#6 Canada 2

Patent filings per year

Chart showing UNITED ENG & CONSTRUCTORS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Haug John S 12
#2 Patrick Sweeney Maxwell 5
#3 Eaton Gerald L 5
#4 Gordon Milbourne Charles 4
#5 Milbourne Charles Gordon 3
#6 Pinkston John T Jr 3
#7 Haug John Sobieski 3
#8 Turner Pinkston Jun John 2
#9 Sweeney Maxwell P 2
#10 Reynolds Thomas G 2

Latest patents

Publication Filing date Title
CA1274969A Turbulent cocurrent contacting of gas and liquid in process where solids are formed or present
CA1259860A Combustion system for burning fuel having various particle sizes
US3420641A Manufacture of combustible gas
US3429678A Process and apparatus for manufacturing gas rich in hydrogen and in oxides of carbon
US3429677A Manufacture of gas rich in hydrogen and in oxides of carbon
US3368982A Nickel and nickel oxide catalysts on a nickel spinel base
US3288998A Wall structure for a nuclear reactor containment vessel
US3037758A Checkerbrick for use in gasmaking apparatus
US3076751A Process for the low temperature carbonization of bituminous coal
US3019096A Process for fluid catalytic reforming of hydrocarbons to gas
US3039955A Pyrolysis process
US3061533A Control means for a boiling water nuclear reactor power system
US2939893A Process for the pyrolysis of hydrocarbonaceous material
US2972520A Pyrolysis of waste sulfite liquor
US2966396A Pyrolysis of ammonia base waste sulfite liquor
US2884368A Process for the pyrolysis and gasification of hydrocarbonaceous materials
US2799678A Method for recovering pyridine and tar bases from hot coke oven gases
US2723951A Process and apparatus for the removal of finely divided solid carbonaceous particles from fluidized carbonizers
US2762449A Condensing method and apparatus
US2943911A Coke oven by-product recovery process