Assignee
LAFARGE CANADA INC
CA·18 granted patents·497 citations·filing 1995–2014
Top patents by PatentIndex Score
18 records- 0195US6755905B2Use of high carbon coal ashLAFARGE CANADA INC·Filed 2002·Granted Jun 29, 2004·86 cites·22 claims
- 0289US6402833B1Binder for mine tailingsLAFARGE CANADA INC·Filed 2000·Granted Jun 11, 2002·99 cites·19 claims
- 0388US5849075ACementitious composition containing bottom ash as pozzolan and concretes and mortars therefromLAFARGE CANADA INC·Filed 1997·Granted Dec 15, 1998·67 cites·17 claims
- 0481US6783585B2Carbon removal through partial carbon burn-out from coal ash used in concreteLAFARGE CANADA INC·Filed 2002·Granted Aug 31, 2004·22 cites·35 claims
- 0579US7837412B2Binder for mine tailings, alluvial sand and the likeLAFARGE CANADA INC·Filed 2007·Granted Nov 23, 2010·11 cites·13 claims
- 0679US6391105B1Enhancement of cement clinker yieldLAFARGE CANADA INC·Filed 2001·Granted May 21, 2002·25 cites·20 claims
- 0778US8863455B2Unitized precast grillage foundation and method for manufacturing the sameLAFARGE CANADA INC·Filed 2012·Granted Oct 21, 2014·7 cites·8 claims
- 0874US5928420ACement composition for alkali-reactive aggregate and for sulphate resistanceLAFARGE CANADA INC·Filed 1998·Granted Jul 27, 1999·31 cites·17 claims
- 0973US6835244B2Use of organic carbon-containing mineralsLAFARGE CANADA INC·Filed 2002·Granted Dec 28, 2004·10 cites·27 claims
- 1072US5976243AProcess for producing cement clinker containing blast furnace slagLAFARGE CANADA INC·Filed 1998·Granted Nov 2, 1999·30 cites·19 claims
- 1171US9194095B2Unitized precast grillage foundation and method for manufacturing the sameLAFARGE CANADA INC·Filed 2014·Granted Nov 24, 2015·4 cites·8 claims
- 1269US5735947ACement with air-cooled slag and silica fumeLAFARGE CANADA INC·Filed 1997·Granted Apr 7, 1998·26 cites·16 claims
- 1368US6764544B2Process for incorporating coal ash into cement clinkerLAFARGE CANADA INC·Filed 2002·Granted Jul 20, 2004·10 cites·16 claims
- 1463US5837052AProcess for producing cement clinker containing coal ashLAFARGE CANADA INC·Filed 1997·Granted Nov 17, 1998·37 cites·20 claims
- 1536US5944861AProcess and apparatus for making expanded slagLAFARGE CANADA INC·Filed 1997·Granted Aug 31, 1999·4 cites·13 claims
- 1636US5656766AUnderground drain tankLAFARGE CANADA INC·Filed 1995·Granted Aug 12, 1997·19 cites·10 claims
- 1731US5650005AProcess for high free lime content in cement clinkerLAFARGE CANADA INC·Filed 1996·Granted Jul 22, 1997·9 cites·21 claims
- 1828US7610801B2Flow device and methodLAFARGE CANADA INC·Filed 2005·Granted Nov 3, 2009·0 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →