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STEEL CO OF WALES LTD

Overview
  • Total Patents
    141
About

STEEL CO OF WALES LTD has a total of 141 patent applications. Its first patent ever was published in 1949. It filed its patents most often in United Kingdom, United States and Germany. Its main competitors in its focus markets materials and metallurgy, environmental technology and machine tools are WALTER BIRKETT HAMILTON, OET METALCONSULT SRL and LAVA CRUCIBLE REFRACTORIES.

Patent filings in countries

World map showing STEEL CO OF WALES LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 54
#2 United States 15
#3 Germany 14
#4 Canada 13
#5 Austria 11
#6 France 10
#7 Spain 7
#8 Switzerland 6
#9 Norway 6
#10 Belgium 2
#11 Sweden 2
#12 Netherlands 1

Patent filings per year

Chart showing STEEL CO OF WALES LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Grenfell Hugh Willmott 19
#2 Grenfell H 9
#3 Willmott Grenfell Hugh 8
#4 Grenfell Hugh W 7
#5 Hugh Willmott Grenfell 6
#6 Kesterton Arthur John 6
#7 Turpin Geoffrey Edgar 6
#8 Wells John Edward 5
#9 Kesterton Arthur J 4
#10 Edgar Turpin Geoffrey 2

Latest patents

Publication Filing date Title
US3727672A Formation of steel strip
GB1244939A Manganese control in oxygen fuel refining processes
GB1244938A Improvements in and relating to lined pipes and vessels
GB1243288A Concrete grinding machine
GB1209987A Steel manufacturing process
GB1216779A High pressure reduction of iron ore
GB1218388A Process for manufacture of iron from iron ore using fuel oil oxygen lance
GB1218365A Improvements in and relating to the continuous casting of steel strip
GB1204782A Improvements in and relating to the reduction of iron ore
US3534609A Temperature measuring devices
ES351234A1 Improvements in or relating to the Cooling of Rolls
US3540527A Cooling of rolls and the like
ES351146A1 Improvements in the injection launches of fluids in apparatus for the treatment of metals. (Machine-translation by Google Translate, not legally binding)
GB1263241A Improvements in and relating to cold roll forming of sheet metal materials
GB1182959A Improvements in and relating to the Refining of Iron.
GB1216328A Method of controlling the thickness of an oil coating on metal strip
ES345857A1 Procedure and treatment of metals for your affiliate and similar. (Machine-translation by Google Translate, not legally binding)
GB1203076A Improvements in and relating to the preparation of iron ore sinter
GB1214643A Improvements in and relating to the treatment of steel strip
GB1181308A Improvements in or relating to Holders for Fire Extinguishers and the like