Assignee
FLEETGUARD INC
US·176 granted patents·3 pending applications·8,796 citations·filing 1978–2008
Top patents by PatentIndex Score
179 records- 0199US6449947B1Low pressure injection and turbulent mixing in selective catalytic reduction systemFLEETGUARD INC·Filed 2001·Granted Sep 17, 2002·276 cites·20 claims
- 0298US7754123B2High performance filter media with internal nanofiber structure and manufacturing methodologyFLEETGUARD INC·Filed 2006·Granted Jul 13, 2010·90 cites·26 claims
- 0398US7540895B2Multiple flow filter systemFLEETGUARD INC·Filed 2005·Granted Jun 2, 2009·73 cites·16 claims
- 0498US7506663B2Magnetic check valveFLEETGUARD INC·Filed 2006·Granted Mar 24, 2009·65 cites·20 claims
- 0598US7258719B2Filter and forming systemFLEETGUARD INC·Filed 2005·Granted Aug 21, 2007·102 cites·7 claims
- 0698US6601385B2Impactor for selective catalytic reduction systemFLEETGUARD INC·Filed 2001·Granted Aug 5, 2003·132 cites·11 claims
- 0798US6354283B1Diesel engine modular crankcase ventilation filterFLEETGUARD INC·Filed 2000·Granted Mar 12, 2002·111 cites·24 claims
- 0898US6238554B1Fuel filter including slow release additiveFLEETGUARD INC·Filed 1999·Granted May 29, 2001·176 cites·19 claims
- 0997US7527739B2Apparatus, system, and method for multistage water separationFLEETGUARD INC·Filed 2005·Granted May 5, 2009·70 cites·36 claims
- 1097US7156991B2Liquid additive slow-release apparatus driven by a filter pressure gradientFLEETGUARD INC·Filed 2004·Granted Jan 2, 2007·84 cites·14 claims
- 1197US6884349B1Oval centerpost and cooperating filter cartridgeFLEETGUARD INC·Filed 2004·Granted Apr 26, 2005·99 cites·16 claims
- 1297US6638332B1Filter with multi-purpose end capFLEETGUARD INC·Filed 2001·Granted Oct 28, 2003·94 cites·12 claims
- 1397US5556542AFluid filter assemblyFLEETGUARD INC·Filed 1995·Granted Sep 17, 1996·197 cites·24 claims
- 1496US7662216B1In-line filter and service methodFLEETGUARD INC·Filed 2006·Granted Feb 16, 2010·65 cites·19 claims
- 1596US7406960B2Oil mist removal device with oil fillFLEETGUARD INC·Filed 2005·Granted Aug 5, 2008·31 cites·8 claims
- 1696US7323106B2Multi-element filter with multiple pleat channel heightFLEETGUARD INC·Filed 2005·Granted Jan 29, 2008·77 cites·6 claims
- 1796US7314558B1Pleated panel fluid filterFLEETGUARD INC·Filed 2005·Granted Jan 1, 2008·63 cites·6 claims
- 1896US7235177B2Integral air/oil coalescer for a centrifugeFLEETGUARD INC·Filed 2003·Granted Jun 26, 2007·87 cites·24 claims
- 1996US6902598B2Filter with efficiently sealed endFLEETGUARD INC·Filed 2003·Granted Jun 7, 2005·123 cites·14 claims
- 2096US6745560B2Adsorber aftertreatment system having dual soot filtersFLEETGUARD INC·Filed 2002·Granted Jun 8, 2004·77 cites·24 claims
- 2196US6712869B2Exhaust aftertreatment device with flow diffuserFLEETGUARD INC·Filed 2002·Granted Mar 30, 2004·112 cites·5 claims
- 2296US6582490B2Pre-form for exhaust aftertreatment control filterFLEETGUARD INC·Filed 2001·Granted Jun 24, 2003·108 cites·27 claims
- 2395US7413588B2High efficiency, low restriction, cost effective filterFLEETGUARD INC·Filed 2004·Granted Aug 19, 2008·83 cites·8 claims
- 2495US7328572B2Exhaust aftertreatment device with star-plugged turbulatorFLEETGUARD INC·Filed 2006·Granted Feb 12, 2008·50 cites·6 claims
- 2595US7153422B2Liquid additive slow-release apparatus driven by a filter pressure gradientFLEETGUARD INC·Filed 2004·Granted Dec 26, 2006·82 cites·11 claims
- 2695US7097694B1High performance, high efficiency filterFLEETGUARD INC·Filed 2003·Granted Aug 29, 2006·121 cites·6 claims
- 2795US6722123B2Exhaust aftertreatment device, including chemical mixing and acoustic effectsFLEETGUARD INC·Filed 2002·Granted Apr 20, 2004·139 cites·16 claims
- 2895US5753117AReplaceable filter element and snap-on filter lid assemblyFLEETGUARD INC·Filed 1996·Granted May 19, 1998·141 cites·16 claims
- 2995US5637217ASelf-driven, cone-stack type centrifugeFLEETGUARD INC·Filed 1996·Granted Jun 10, 1997·130 cites·30 claims
- 3094US6860917B2Melt-spun ceramic fiber filter and methodFLEETGUARD INC·Filed 2002·Granted Mar 1, 2005·92 cites·10 claims
- 3194US6576045B2Multi-stage diesel particulate collector system with combined processes of inertial impaction, virtual impaction, and filtrationFLEETGUARD INC·Filed 2001·Granted Jun 10, 2003·67 cites·27 claims
- 3293US7517380B2Serviceable aligned exhaust aftertreatment assemblyFLEETGUARD INC·Filed 2006·Granted Apr 14, 2009·32 cites·24 claims
- 3393US6139595AAir/oil coalescer with centrifugally assisted drainageFLEETGUARD INC·Filed 1998·Granted Oct 31, 2000·110 cites·23 claims
- 3493US6019717ANozzle inlet enhancement for a high speed turbine-driven centrifugeFLEETGUARD INC·Filed 1998·Granted Feb 1, 2000·97 cites·5 claims
- 3593US5846417ASelf closing filter centerpostFLEETGUARD INC·Filed 1997·Granted Dec 8, 1998·126 cites·13 claims
- 3693US5662799ASlow release coolant filterFLEETGUARD INC·Filed 1996·Granted Sep 2, 1997·133 cites·27 claims
- 3792US7247183B2Panel filter with gasket sealFLEETGUARD INC·Filed 2004·Granted Jul 24, 2007·99 cites·1 claims
- 3892US7070641B1Carbon media filter elementFLEETGUARD INC·Filed 2003·Granted Jul 4, 2006·95 cites·6 claims
- 3992US6444006B1High temperature composite ceramic filterFLEETGUARD INC·Filed 2000·Granted Sep 3, 2002·66 cites·1 claims
- 4092US6017300AHigh performance soot removing centrifuge with impulse turbineFLEETGUARD INC·Filed 1998·Granted Jan 25, 2000·88 cites·38 claims
- 4192US5556440APressure-actuated radial air filter sealFLEETGUARD INC·Filed 1994·Granted Sep 17, 1996·147 cites·5 claims
- 4291US7500358B2Apparatus, system, and method for enhancing soot filter protectionFLEETGUARD INC·Filed 2006·Granted Mar 10, 2009·29 cites·26 claims
- 4391US7323105B1High capacity direct flow filter with maintained channel widthFLEETGUARD INC·Filed 2004·Granted Jan 29, 2008·65 cites·5 claims
- 4491US6946012B1Filter and forming systemFLEETGUARD INC·Filed 2003·Granted Sep 20, 2005·84 cites·7 claims
- 4591US6361684B1Integrated fuel pump and fuel filter with fuel-water separationFLEETGUARD INC·Filed 2000·Granted Mar 26, 2002·58 cites·22 claims
- 4691USRE37369ESlow release coolant filterFLEETGUARD INC·Filed 1999·Granted Sep 18, 2001·105 cites·37 claims
- 4791US6045693ASpin-on filter assemblyFLEETGUARD INC·Filed 1997·Granted Apr 4, 2000·99 cites·29 claims
- 4891US5855772AFuel filter and water separator apparatus with heaterFLEETGUARD INC·Filed 1996·Granted Jan 5, 1999·79 cites·16 claims
- 4991US5549821AFluid filter assembly for vehiclesFLEETGUARD INC·Filed 1994·Granted Aug 27, 1996·86 cites·8 claims
- 5090US7533520B2Exhaust aftertreatment mixer with stamped muffler flangeFLEETGUARD INC·Filed 2006·Granted May 19, 2009·47 cites·13 claims
Showing the top 50 of 179 patent records by PatentIndex Score.
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