Assignee
PETRO CANADA INC
CA·26 granted patents·2 pending applications·772 citations·filing 1985–2008
Top patents by PatentIndex Score
28 records- 0193US4963247AHydrocracking of heavy oil in presence of ultrafine iron sulphatePETRO CANADA INC·Filed 1989·Granted Oct 16, 1990·95 cites·9 claims
- 0292US5755955AHydrocracking of heavy hydrocarbon oils with conversion facilitated by control of polar aromaticsPETRO CANADA INC·Filed 1995·Granted May 26, 1998·98 cites·10 claims
- 0388US4969988AAntifoam to achieve high conversion in hydroconversion of heavy oilsPETRO CANADA INC·Filed 1989·Granted Nov 13, 1990·81 cites·11 claims
- 0487US4788852AMetering chokePETRO CANADA INC·Filed 1986·Granted Dec 6, 1988·77 cites·8 claims
- 0583US6004453AHydrocracking of heavy hydrocarbon oils with conversion facilitated by recycle of both heavy gas oil and pitchPETRO CANADA INC·Filed 1998·Granted Dec 21, 1999·58 cites·9 claims
- 0682US6790386B2Dielectric fluidPETRO CANADA INC·Filed 2002·Granted Sep 14, 2004·24 cites·38 claims
- 0778US4652385ALubricating oil compositions containing novel combination of stabilizersPETRO CANADA INC·Filed 1985·Granted Mar 24, 1987·34 cites·14 claims
- 0877US6517706B1Hydrocracking of heavy hydrocarbon oils with improved gas and liquid distributionPETRO CANADA INC·Filed 2000·Granted Feb 11, 2003·24 cites·14 claims
- 0976US6410488B1Drilling fluidPETRO CANADA INC·Filed 2000·Granted Jun 25, 2002·47 cites·41 claims
- 1076US5972202AHydrotreating of heavy hydrocarbon oils with control of particle size of particulate additivesPETRO CANADA INC·Filed 1997·Granted Oct 26, 1999·49 cites·7 claims
- 1170US5284509AMethod for producing superior quality paving asphalt and product prepared therefromPETRO CANADA INC·Filed 1992·Granted Feb 8, 1994·25 cites·26 claims
- 1264USD291535SBottlePETRO CANADA INC·Filed 1985·Granted Aug 25, 1987·10 cites·1 claims
- 1364US2005261379A1Spray Oil and Method of Use Therefor for Controlling Turfgrass PestsPETRO CANADA INC·Filed 2005·Application pending·0 cites
- 1463US4999328AHydrocracking of heavy oils in presence of petroleum coke derived from heavy oil coking operationsPETRO CANADA INC·Filed 1988·Granted Mar 12, 1991·19 cites·10 claims
- 1560US4923838AProcess for preparing an iron-coal slurry catalyst for hydrocracking heavy oilsPETRO CANADA INC·Filed 1989·Granted May 8, 1990·19 cites·9 claims
- 1653USD402771SService station canopyPETRO CANADA INC·Filed 1997·Granted Dec 15, 1998·9 cites·1 claims
- 1749US5124057ASynergistic antioxidant system for severely hydrocracked lubricating oilsPETRO CANADA INC·Filed 1991·Granted Jun 23, 1992·10 cites·12 claims
- 1847US5787050AWell test imagingPETRO CANADA INC·Filed 1996·Granted Jul 28, 1998·30 cites·2 claims
- 1946US5548563AWell test imagingPETRO CANADA INC·Filed 1993·Granted Aug 20, 1996·23 cites·6 claims
- 2044US2010108467A1Apparatus, system and method for moving a vehicle from dual belt conveyor to dual belt conveyorPETRO CANADA INC·Filed 2008·Application pending·0 cites
- 2142USD398850SRidge design for a bottlePETRO CANADA INC·Filed 1997·Granted Sep 29, 1998·7 cites·1 claims
- 2240USD399750SCombined bottle and capPETRO CANADA INC·Filed 1997·Granted Oct 20, 1998·6 cites·1 claims
- 2338USD382070SFuel pump stationPETRO CANADA INC·Filed 1995·Granted Aug 5, 1997·4 cites·1 claims
- 2435USD391646SService station canopyPETRO CANADA INC·Filed 1995·Granted Mar 3, 1998·3 cites·1 claims
- 2532US5695555AMethod for the production of improved paving asphalt and product prepared therefromPETRO CANADA INC·Filed 1996·Granted Dec 9, 1997·5 cites·14 claims
- 2628US4664294AInventory reduction by displacementPETRO CANADA INC·Filed 1985·Granted May 12, 1987·13 cites·19 claims
- 2722US7048045B2Gas lift apparatus for a wellPETRO CANADA INC·Filed 2004·Granted May 23, 2006·2 cites·12 claims
- 2817US6432189B1Antistatic composition and method of using samePETRO CANADA INC·Filed 2000·Granted Aug 13, 2002·0 cites·12 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →