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UNITED STEEL COMPANIES LTD

Overview
  • Total Patents
    241
About

UNITED STEEL COMPANIES LTD has a total of 241 patent applications. Its first patent ever was published in 1926. It filed its patents most often in United Kingdom, France and Canada. Its main competitors in its focus markets materials and metallurgy, thermal processes and chemical engineering are AMERICAN SMELTING REFINING, DAIKI ALUMINIUM IND and OUTOKUMPU OY.

Patent filings in countries

World map showing UNITED STEEL COMPANIES LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 118
#2 France 32
#3 Canada 24
#4 Germany 22
#5 United States 22
#6 Austria 13
#7 Belgium 4
#8 Spain 3
#9 Denmark 2
#10 Switzerland 1

Patent filings per year

Chart showing UNITED STEEL COMPANIES LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Reeve Lewis 34
#2 Jackson Albert 10
#3 Murray Joseph Dennis 7
#4 Lewis Reeve 7
#5 Irvine Kenneth James 6
#6 Davies William 6
#7 Saunders Charles W 5
#8 Halliday Iain Macdonald Dewar 5
#9 Bardgett William Edward 4
#10 Adcock Joseph Noel 4

Latest patents

Publication Filing date Title
GB1166148A Electric Arc Furnaces
US3415427A Nozzle and stopper assemblies for teeming liquid metal
GB1140110A Electric arc furnaces
GB1161983A Machines for Continuously Casting Metal
GB1101193A Steel
GB1154587A Machines for Continuously Casting Metals.
US3347308A Machines for continuously casting metal
ES317170A1 A machine to store continually two metal bars. (Machine-translation by Google Translate, not legally binding)
GB1151361A Continuous Casting Machines
GB1119495A Nozzle and stopper assemblies for teeming liquid metal
GB1099645A Improvements in or relating to the placing of reinforcement in concrete roads and like surfaces
GB1112819A Nozzle and stopper assemblies for the teeming of liquid metal
GB1083262A Methods of and apparatus for use in the continuous casting of steel
GB1086094A Methods of and apparatus for use in the continuous casting of steel
GB1119250A Containers for beds of fluidised particles and processes carried out in them
GB1119249A Purification of sand
GB1067545A Machines for continuously casting metal
DE1255324B Chrome-nickel-manganese steel
GB980420A Continuous casting machines
GB1009653A Improvements in the cooling of gases