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UNION STEEL SOUTH AFRICA

Overview
  • Total Patents
    20
About

UNION STEEL SOUTH AFRICA has a total of 20 patent applications. Its first patent ever was published in 1934. It filed its patents most often in Canada, Australia and Brazil. Its main competitors in its focus markets basic materials chemistry, materials and metallurgy and environmental technology are VULETIC BOGDAN, BAILEY INV S INC and OXYTHERMIQUE SOC.

Patent filings in countries

World map showing UNION STEEL SOUTH AFRICAs patent filings in countries
# Country Total Patents
#1 Canada 4
#2 Australia 2
#3 Brazil 2
#4 United Kingdom 2
#5 New Zealand 2
#6 United States 2
#7 Germany 1
#8 EPO (European Patent Office) 1
#9 India 1
#10 Japan 1
#11 South Africa 1
#12 Zimbabwe 1

Patent filings per year

Chart showing UNION STEEL SOUTH AFRICAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Blom Peter William Ennis 6
#2 Wingard Johann Hendrick 5
#3 Blom Peter W E 3
#4 Waal Jan Christoffel De 3
#5 Wingard Johann H 2
#6 Peter William Ennis Blom 2
#7 Robson George 2
#8 Blom P W E 2
#9 Johann Hendrick Wingard 1
#10 Blom William Ennis 1

Latest patents

Publication Filing date Title
AU7975487A Plasma treatment of waste h/c gas to produce synthesis gas
ZA8707713B Treatment of gas liquor
CA1228482A Reduction of metal compounds
DE2747571A1 Continuous reducing gas mixt. prodn. - from solid fuel using a vertical three-zone gasifier
US2039453A Bottom-casting hollow ingots
GB439526A Improvements in bottom-casting hollow ingots
GB439527A Improvements in bottom-casting hollow ingots
CA362074A Hollow ingot casting means
CA360402A Hollow ingot casting means