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IPSCO INC

Overview
  • Total Patents
    50
About

IPSCO INC has a total of 50 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Canada, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets machine tools, materials and metallurgy and mechanical elements are TIPPINS MACH, TADEUSZ SENDZIMIR and COLD METAL PROCESS CO.

Patent filings in countries

World map showing IPSCO INCs patent filings in countries

Patent filings per year

Chart showing IPSCO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dorricott Jonathan 13
#2 Chiang Liu-Kuen 10
#3 Smith Olan R 9
#4 Collins Laurie E 7
#5 Frank William R 6
#6 Bailey William D 4
#7 Suchan Michael James 4
#8 Russo Joseph Duane 3
#9 Asante James C 3
#10 Kruger Richard B 3

Latest patents

Publication Filing date Title
CA2414822A1 Hydrogen-induced cracking and sulphide stress cracking resistant steel alloy
CA2402028A1 Apparatus for cleaning a coiler furnace drum
CA2378934A1 High-strength micro-alloy steel and process for making same
CA2320561A1 Controllable variable magnetic field apparatus for flow control of molten steel in a casting mold
CA2286956A1 Steel-composite pipe apparatus and method of manufacturing same
AU4596899A Method and apparatus for producing martensite- or bainite-rich steel using steckel mill and controlled cooling
CA2242037A1 Controllable variable magnetic field apparatus for flow control of molten steel in a casting mold
CA2231290A1 Hydrogen-induced cracking and sulphide stress cracking resistant steel alloy
CA2412177A1 Method of transporting oil and gas using casing made from steel alloy resistant to hydrogen-induced cracking and sulphide-stress cracking
CA2217269A1 Swaged pin end of pipe connection
CA2164779A1 Unitary assembly of peripheral devices for use with a steckel mill
AU2877495A Method of casting and rolling steel using twin-roll caster
AU2783695A Stationary mold for use with twin-roll caster
AU2783895A Dual tundishes for use with twin-roll caster
AU2877595A Guiding shroud and splash guard for use with twin-roll caster and tundish
WO9601708A1 Twin-roll caster and rolling mill for use therewith
CA2146049A1 Method of diagnosing mould heat transfer and solidification phenomena in the continuous casting of steel slabs
CA2128061A1 Pipe coupling
CA2128060A1 Pipe coupling
CA2087215A1 Protective cover for pipe end