Assignee
IPSCO ENTPR INC
US·8 granted patents·2 pending applications·125 citations·filing 1999–2006
Top patents by PatentIndex Score
10 records- 0193US6264767B1Method of producing martensite-or bainite-rich steel using steckel mill and controlled coolingIPSCO ENTPR INC·Filed 1999·Granted Jul 24, 2001·40 cites·10 claims
- 0287US6557622B2Differential quench method and apparatusIPSCO ENTPR INC·Filed 2002·Granted May 6, 2003·21 cites·12 claims
- 0385US6374901B1Differential quench method and apparatusIPSCO ENTPR INC·Filed 1999·Granted Apr 23, 2002·29 cites·9 claims
- 0478US6648633B1Apparatus for cleaning a coiler furnace drumIPSCO ENTPR INC·Filed 2002·Granted Nov 18, 2003·21 cites·90 claims
- 0564US6682613B2Process for making high strength micro-alloy steelIPSCO ENTPR INC·Filed 2002·Granted Jan 27, 2004·7 cites·36 claims
- 0660US7220325B2High-strength micro-alloy steelIPSCO ENTPR INC·Filed 2003·Granted May 22, 2007·5 cites·16 claims
- 0744US6502627B2Controllable variable magnetic field apparatus for flow control of molten steel in a casting moldIPSCO ENTPR INC·Filed 2001·Granted Jan 7, 2003·0 cites·15 claims
- 0843US2007267110A1Method for making high-strength steel pipe, and pipe made by that methodIPSCO ENTPR INC·Filed 2006·Application pending·0 cites
- 0938US6341642B1Controllable variable magnetic field apparatus for flow control of molten steel in a casting moldIPSCO ENTPR INC·Filed 1999·Granted Jan 29, 2002·2 cites·11 claims
- 1035US2002104597A1Method and apparatus for producing steelIPSCO ENTPR INC·Filed 2001·Application pending·0 cites
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