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ILLINOIS CLAY PRODUCTS CO

Overview
  • Total Patents
    46
About

ILLINOIS CLAY PRODUCTS CO has a total of 46 patent applications. Its first patent ever was published in 1933. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets materials and metallurgy, machines and civil engineering are ENGELS ERNST WILHELM, SCRIPTURE JR EDWARD W and DAKOT CC.

Patent filings in countries

World map showing ILLINOIS CLAY PRODUCTS COs patent filings in countries
# Country Total Patents
#1 United States 33
#2 Canada 8
#3 United Kingdom 4
#4 Germany 1

Patent filings per year

Chart showing ILLINOIS CLAY PRODUCTS COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Veale John H 26
#2 West Howard F 26
#3 Jones Otis L 8
#4 Nichols Arthur S 7
#5 Veale John Heagy 4
#6 Prosser Robert A 2
#7 Essex Jesse L 1
#8 Ekedahl John C 1

Latest patents

Publication Filing date Title
US2919202A Chemically bonded vermiculite insulating blocks and method for manufacturing same
GB825792A Chemically bonded silica brick
GB818616A Crust-bearing iron oxide agglomerate
GB818615A Method of strengthening iron ore agglomerates
GB818650A Silica brick and method of making same
US2881083A Refractory brick and method of making
US2841502A Tap hole and bessemer bottom mix
US2872328A Fired tricalcium bonded silica brick and mortar
US2806777A Crust-bearing iron oxide agglomerate
US2802750A Method of making phosphate bonded silica refractory body
US2806776A Method of strengthening iron ore agglomerates
US2806775A Charging ore and the like and its preparation
US2711954A Method of reducing sulphur in molten iron and steel
US2802749A Chemically bonded silica brick
US2805174A Method of impregnation of refractory bodies with phosphoric acid
US2688562A Magnesia and carbon refractory and its preparation
US2660534A Blast furnace operation
US2711951A Process for producing a briquette of iron ore
US2711952A Production of iron briquettes by reduction of iron oxide
US2660536A Unfired refractories and their preparation