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MIDREX CORP

Overview
  • Total Patents
    413
About

MIDREX CORP has a total of 413 patent applications. Its first patent ever was published in 1969. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets materials and metallurgy, environmental technology and thermal processes are MIDREX INTERNAT B V, HYLSA SA and MIDREX INT BV.

Patent filings per year

Chart showing MIDREX CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Beggs Donald 81
#2 Beggs D 54
#3 Sanzenbacher Charles W 26
#4 Sanzenbacher Charles Walter 26
#5 Scarlett John C 23
#6 Meissner David Charles 22
#7 Meissner David C 20
#8 Meissner D 17
#9 Scarlett John Combs 15
#10 Ahrendt William A 14

Latest patents

Publication Filing date Title
PL242872A1 Method of generation of reduction gas and apparatus therefor
SU1166668A3 Method of producing reduced iron and reducing gas and device for effecting same
ES8500088A1 Generating reducing gas for direct redn. furnace
BR8302936A Process and apparatus to generate reducer gas
PH19172A Apparatus and method for generating a reducing gas
US4439233A Direct reduction of iron
US4470581A Apparatus for selective reduction of metallic oxides
US4462526A Continuous briquet sheet separator
US4365789A Apparatus for the direct reduction of iron in a shaft furnace using gas from coal
US4358310A Dry collection of metallized fines
RO82077A Process for directly reducing granulated oxidic iron ores
SU1145934A3 Method of obtaining reducing gas for ferric oxide reduction in shaft furnace
US4351513A Direct reduction of iron using coke oven gas
US4381939A Method for selective reduction of metallic oxides
US4333761A Method for direct reduction of iron using high sulfur gas
CA1108399A Method and appartatus for reducing particulate iron oxide to metallic iron with solid reductant
US4306903A Method for reducing particulate iron oxide to molten iron with solid reductant and oxy-fuel burners
US4286775A Apparatus for producing molten iron from iron oxide with coal and oxygen
US4331470A Method for the direct reduction of iron in a shaft furnace using gas from coal
US4316739A Method for producing molten iron