Inventor · disambiguated record
David J. Degonia
Also filed as: DEGONIA DAVID J
11 granted patents·8 pending applications·734 citations·filing 1990–2013
91Inventor score
Files withAFTON CHEMICAL CORP5ETHYL PETROLEUM ADDITIVES INC5DEGONIA DAVID J4HEWETTE CHIP2BAKER JOHN MARSHALL1
Top patents by PatentIndex Score
19 records- 0198US5241003AAshless dispersants formed from substituted acylating agents and their production and useETHYL PETROLEUM ADDITIVES INC·Filed 1992·Granted Aug 31, 1993·259 cites·19 claims
- 0298US5137980AAshless dispersants formed from substituted acylating agents and their production and useETHYL PETROLEUM ADDITIVES INC·Filed 1991·Granted Aug 11, 1992·233 cites·34 claims
- 0396US5137978ASubstituted acylating agents and their productionETHYL PETROLEUM ADDITIVES INC·Filed 1991·Granted Aug 11, 1992·94 cites·13 claims
- 0496US5071919ASubstituted acylating agents and their productionETHYL PETROLEUM ADDITIVES INC·Filed 1990·Granted Dec 10, 1991·104 cites·50 claims
- 0587US4966720AOil soluble sulfurized olefins and two temperature zone process for their preparationETHYL PETROLEUM ADDITIVES INC·Filed 1990·Granted Oct 30, 1990·42 cites·11 claims
- 0669US8877956B21,3,2-dioxaphosphorinane, 2-sulfide derivatives for use as anti-wear additives in lubricant compositionsAFTON CHEMICAL CORP·Filed 2013·Granted Nov 4, 2014·0 cites·2 claims
- 0767US8618030B21,3,2-dioxaphosphorinane, 2-sulfide derivatives for use as anti-wear additives in lubricant compositionsAFTON CHEMICAL CORP·Filed 2013·Granted Dec 31, 2013·0 cites·9 claims
- 0860US8871696B21,3,2-dioxaphosphorinane, 2-sulfide derivatives for use as anti-wear additives in lubricant compositionsAFTON CHEMICAL CORP·Filed 2013·Granted Oct 28, 2014·0 cites·2 claims
- 0959US8466096B21,3,2-dioxaphosphorinane, 2-sulfide derivatives for use as anti-wear additives in lubricant compositionsBAKER JOHN MARSHALL·Filed 2008·Granted Jun 18, 2013·1 cites·11 claims
- 1057US8299003B2Composition comprising a sulfur-containing, phosphorus-containing compound, and/or its salt, and uses thereofDEGONIA DAVID J·Filed 2006·Granted Oct 30, 2012·1 cites·18 claims
- 1156US7928260B2Salt of a sulfur-containing, phosphorus-containing compound, and methods thereofAFTON CHEMICAL CORP·Filed 2008·Granted Apr 19, 2011·0 cites·2 claims
- 1250US2009011963A1Truck fleet fuel economy by the use of optimized engine oil, transmission fluid, and gear oilAFTON CHEMICAL CORP·Filed 2007·Application pending·0 cites
- 1347US2007105729A1Gear additive compositionHEWETTE CHIP·Filed 2006·Application pending·0 cites
- 1445US2008280794A1Compositions comprising at least one friction modifying compound, and methods of use thereofHEWETTE CHIP·Filed 2008·Application pending·0 cites
- 1544US2007105728A1Lubricant compositionPHILLIPS RONALD L·Filed 2006·Application pending·0 cites
- 1642US2007142660A1Salt of a sulfur-containing, phosphorus-containing compound, and methods thereofDEGONIA DAVID J·Filed 2006·Application pending·0 cites
- 1740US2004192564A1Bimodal gear lubricant formulationFiled 2003·Application pending·0 cites
- 1840US2007142237A1Lubricant compositionDEGONIA DAVID J·Filed 2006·Application pending·0 cites
- 1933US2007142659A1Sulfur-containing, phosphorus-containing compound, its salt, and methods thereofDEGONIA DAVID J·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →