Inventor · disambiguated record
Doug Hudgens
Also filed as: HUDGENS DOUG
5 granted patents·3 pending applications·171 citations·filing 2001–2016
83Inventor score
Files withCUMMINS FILTRATION IP INC2DOBER CHEMICAL CORP2FLEETGUARD INC2CUMMIN FILTRATION IP INC1MARTIN HAROLD R1
Top patents by PatentIndex Score
8 records- 0196US7581558B2Controlled release of additives in fluid systemsCUMMINS FILTRATION IP INC·Filed 2007·Granted Sep 1, 2009·28 cites·24 claims
- 0295US6827750B2Controlled release additives in fuel systemsDOBER CHEMICAL CORP·Filed 2001·Granted Dec 7, 2004·96 cites·46 claims
- 0382US7001531B2Sustained release coolant additive compositionFLEETGUARD INC·Filed 2001·Granted Feb 21, 2006·24 cites·28 claims
- 0480US7591279B2Controlled release of additives in fluid systemsCUMMINS FILTRATION IP INC·Filed 2002·Granted Sep 22, 2009·23 cites·47 claims
- 0558US8109287B2Controlled release of additives in fluid systemsMARTIN HAROLD R·Filed 2009·Granted Feb 7, 2012·0 cites·4 claims
- 0650US2007000831A1Controlled release of additives in cooling systemsDOBER CHEMICAL CORP·Filed 2006·Application pending·0 cites
- 0743US2004091654A1Controlled release of additives in cooling systemsFLEETGUARD INC·Filed 2003·Application pending·0 cites
- 0839US2018273821A1M-toluic acid containing corrosion inhibitor for coolant formulationsCUMMIN FILTRATION IP INC·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →