Inventor · disambiguated record
Harold R. Martin
Also filed as: MARTIN HAROLD · MARTIN HAROLD R · MARTIN JR HAROLD R
16 granted patents·5 pending applications·729 citations·filing 1999–2013
95Inventor score
Top patents by PatentIndex Score
21 records- 0198US6238554B1Fuel filter including slow release additiveFLEETGUARD INC·Filed 1999·Granted May 29, 2001·176 cites·19 claims
- 0297US7156991B2Liquid additive slow-release apparatus driven by a filter pressure gradientFLEETGUARD INC·Filed 2004·Granted Jan 2, 2007·84 cites·14 claims
- 0396US7581558B2Controlled release of additives in fluid systemsCUMMINS FILTRATION IP INC·Filed 2007·Granted Sep 1, 2009·28 cites·24 claims
- 0496US6860241B2Fuel filter including slow release additiveDOBER CHEMICAL CORP·Filed 2001·Granted Mar 1, 2005·121 cites·44 claims
- 0595US7153422B2Liquid additive slow-release apparatus driven by a filter pressure gradientFLEETGUARD INC·Filed 2004·Granted Dec 26, 2006·82 cites·11 claims
- 0695US6827750B2Controlled release additives in fuel systemsDOBER CHEMICAL CORP·Filed 2001·Granted Dec 7, 2004·96 cites·46 claims
- 0793US6835218B1Fuel additive compositionsDOBER CHEMICAL CORP·Filed 2001·Granted Dec 28, 2004·53 cites·45 claims
- 0889US9308476B2Filter with localized flow attachment and filter headMARTIN HAROLD R·Filed 2010·Granted Apr 12, 2016·13 cites·25 claims
- 0983US7297256B2Pressure gradient dosing system for fluid supplyFLEETGUARD INC·Filed 2005·Granted Nov 20, 2007·15 cites·36 claims
- 1082US7980233B2Crankcase filtration assembly with additive for treating condensate materialCUMMINS FILTRATION IP INC·Filed 2008·Granted Jul 19, 2011·9 cites·19 claims
- 1180US8425772B2Filtration device with releasable additiveMARTIN HAROLD R·Filed 2011·Granted Apr 23, 2013·10 cites·20 claims
- 1280US7591279B2Controlled release of additives in fluid systemsCUMMINS FILTRATION IP INC·Filed 2002·Granted Sep 22, 2009·23 cites·47 claims
- 1378US7563368B2Filtration device with releasable additiveCUMMINS FILTRATION IP INC·Filed 2006·Granted Jul 21, 2009·12 cites·10 claims
- 1473US7510653B2Filter assembly with a weak base slow release mechanismCUMMINS FILTRATION IP INC·Filed 2006·Granted Mar 31, 2009·7 cites·21 claims
- 1558US8109287B2Controlled release of additives in fluid systemsMARTIN HAROLD R·Filed 2009·Granted Feb 7, 2012·0 cites·4 claims
- 1650US2007000831A1Controlled release of additives in cooling systemsDOBER CHEMICAL CORP·Filed 2006·Application pending·0 cites
- 1747US2009184036A1Fluid filter for combustion engine systems and methodsMARTIN HAROLD R·Filed 2008·Application pending·0 cites
- 1845US2014034564A1Multi-component filter media with control released additivesCUMMINS FILTRATION IP INC·Filed 2013·Application pending·0 cites
- 1943US2004091654A1Controlled release of additives in cooling systemsFLEETGUARD INC·Filed 2003·Application pending·0 cites
- 2041US2001000400A1Fuel filter including slow release additiveFiled 2000·Application pending·0 cites
- 2140US8007667B2Filtration device with releasable additiveCUMMINS FILTRATION IP INC·Filed 2009·Granted Aug 30, 2011·0 cites·6 claims
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