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IPSCO ENTPR INC

Overview
  • Total Patents
    11
About

IPSCO ENTPR INC has a total of 11 patent applications. Its first patent ever was published in 1999. It filed its patents most often in United States and Canada. Its main competitors in its focus markets materials and metallurgy, machine tools and thermal processes are PRIMETALS TECH ITALY S R L, AVESTA SHEFFIELD AB and VOESTALPINE SCHIENEN GMBH.

Patent filings in countries

World map showing IPSCO ENTPR INCs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Dorricott Jonathan 8
#2 Frank William R 6
#3 Russo Joseph D 4
#4 Collins Laurie E 4
#5 Wales Brian H 4
#6 Asante James 2
#7 Bai Dengqi 2
#8 Cooke Michael Ambrose 2
#9 Hansen Steven S 2
#10 Russo Joseph Duane 2

Latest patents

Publication Filing date Title
US2007267110A1 Method for making high-strength steel pipe, and pipe made by that method
US2004101432A1 High-strength micro-alloy steel
US2002104597A1 Method and apparatus for producing steel
US6341642B1 Controllable variable magnetic field apparatus for flow control of molten steel in a casting mold
US6264767B1 Method of producing martensite-or bainite-rich steel using steckel mill and controlled cooling