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COMBINED METALS REDUCTION COMP

Overview
  • Total Patents
    36
About

COMBINED METALS REDUCTION COMP has a total of 36 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States, Canada and Austria. Its main competitors in its focus markets chemical engineering, materials and metallurgy and basic materials chemistry are WESTON D, GAUDIN ANTOINE M and RAJIC VLADIMIR.

Patent filings in countries

World map showing COMBINED METALS REDUCTION COMPs patent filings in countries
# Country Total Patents
#1 United States 30
#2 Canada 3
#3 Austria 1
#4 Germany 1
#5 United Kingdom 1

Patent filings per year

Chart showing COMBINED METALS REDUCTION COMPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ernest Klepetko 8
#2 Green William D 7
#3 Kaye Philip De B 6
#4 Bradford James H 5
#5 Christensen Niels C 5
#6 Hartzell Jr Lester J 4
#7 Kelsey William H 3
#8 Marquardt Carlton M 2
#9 Roger Dering 2
#10 Snyder Edward H 2

Latest patents

Publication Filing date Title
US2730299A Coiled tube continuous centrifuge
US2746735A Material mixing burner for processing furnaces
US2781799A Bag-filling apparatus
US2765078A Froth flotation machine with liquid level control weir
US2689176A Method for roasting ores
US2782018A Method of heat processing finely divided materials and furnace therefor
US2609097A Flotation machine
US2609189A Machine for conditioning liquids with gases
US2604778A Flush system for specific gravity measuring devices equipped with bubble tubes
US2558963A Apparatus for roasting ores
US2668438A Bubble tube for specific gravity meters
US2639132A Processing furnace for discrete solids
US2520970A Charging receptacle for electric storage battery locomotives
US2546364A Resin melting
US2636555A Spray drying method and apparatus therefor
US2606660A Apparatus for separating solids of relatively different wettabilities
US2591830A Recovery of resins from coal
US2506300A Recovering refined resins from coal
US2506301A Recovery of resins from coal
US2424351A Process for the treatment of marmatitic zinc ores with hci