Inventor · disambiguated record
David J. Martella
Also filed as: MARTELLA DAVID J
23 granted patents·2 pending applications·337 citations·filing 1984–2013
96Inventor score
Files withEXXON CHEMICAL PATENTS INC10EXXON RESEARCH ENGINEERING CO7INFINEUM INT LTD4BLOCH RICARDO A2CLARKE DEAN B1
Top patents by PatentIndex Score
25 records- 0191US6750183B2Lubricating oil compositionINFINEUM INT LTD·Filed 2000·Granted Jun 15, 2004·30 cites·15 claims
- 0290US5039437AAlkyl phenol-formaldehyde condensates as lubricating oil additivesEXXON CHEMICAL PATENTS INC·Filed 1987·Granted Aug 13, 1991·64 cites·30 claims
- 0385US6475963B1Carboxylate-vinyl ester copolymer blend compositions for lubricating oil flow improvementINFINEUM INT LTD·Filed 2001·Granted Nov 5, 2002·27 cites·40 claims
- 0473US9518244B2Lubricant composition comprising a bi-modal side-chain distribution LOFIBLOCH RICARDO A·Filed 2013·Granted Dec 13, 2016·2 cites·8 claims
- 0573US5082470AAlkyl phenol-formaldehyde condensates as fuel additivesEXXON CHEMICAL PATENTS INC·Filed 1990·Granted Jan 21, 1992·20 cites·48 claims
- 0672US4632674ADiesel fuel containing a tetrazole or triazole cetane improverEXXON CHEMICAL PATENTS INC·Filed 1985·Granted Dec 30, 1986·9 cites·7 claims
- 0769US5595963ASynergistic antioxidant combinations for lubricating oilsEXXON CHEMICAL PATENTS INC·Filed 1994·Granted Jan 21, 1997·16 cites·10 claims
- 0864US5503643ASubstituted fullerenes as flow improversEXXON RESEARCH ENGINEERING CO·Filed 1995·Granted Apr 2, 1996·15 cites·10 claims
- 0964US5454961ASubstituted fullerenes as flow improversEXXON RESEARCH ENGINEERING CO·Filed 1994·Granted Oct 3, 1995·15 cites·10 claims
- 1063US5118875AMethod of preparing alkyl phenol-formaldehyde condensatesEXXON CHEMICAL PATENTS INC·Filed 1990·Granted Jun 2, 1992·17 cites·24 claims
- 1163US4728414ASolvent dewaxing using combination poly (n-C24) alkylmethacrylate-poly (C8 -C20 alkyl (meth-) acrylate dewaxing aidEXXON RESEARCH ENGINEERING CO·Filed 1986·Granted Mar 1, 1988·20 cites·4 claims
- 1260US6022494AProcess for decreasing the acid content and corrosivity of crudesEXXON RESEARCH ENGINEERING CO·Filed 1996·Granted Feb 8, 2000·23 cites·28 claims
- 1354US6679987B1Process for decreasing the acid content and corrosivity of crudesEXXONMOBIL RES & ENG CO·Filed 1999·Granted Jan 20, 2004·18 cites·23 claims
- 1453US7300910B2Lubricating oil compositionINFINEUM INT LTD·Filed 2004·Granted Nov 27, 2007·2 cites·24 claims
- 1553US6054042AProcess for neutralization of petroleum acids using overbased detergentsEXXON RESEARCH ENGINEERING CO·Filed 1996·Granted Apr 25, 2000·18 cites·16 claims
- 1652US2010160196A1Power Transmission Fluids with Improved Viscometric PropertiesCLARKE DEAN B·Filed 2008·Application pending·0 cites
- 1751US4670130AThe use of dialkyl fumarate-vinyl acetate copolymers as dewaxing aidsEXXON RESEARCH ENGINEERING CO·Filed 1984·Granted Jun 2, 1987·8 cites·5 claims
- 1848US5939365ALubricant with a higher molecular weight copolymer lube oil flow improverEXXON CHEMICAL PATENTS INC·Filed 1996·Granted Aug 17, 1999·8 cites·20 claims
- 1944US2009143263A1Lubricant composition comprising a bi-modal side-chain distribution lofiBLOCH RICARDO A·Filed 2007·Application pending·0 cites
- 2041US5262508AProcess for preparing alkyl phenol-sulfur condensate lubricating oil additivesEXXON CHEMICAL PATENTS INC·Filed 1992·Granted Nov 16, 1993·9 cites·23 claims
- 2138US5236608AAlkyl phenol-sulfur condensates as fuel and lubricating oil additivesEXXON CHEMICAL PATENTS INC·Filed 1990·Granted Aug 17, 1993·4 cites·45 claims
- 2237US4976882AAlkyl phenol-sulfur condensates as fuel and lubricating oil additivesEXXON CHEMICAL PATENTS INC·Filed 1987·Granted Dec 11, 1990·4 cites·43 claims
- 2334US4956492ADialkyl fumarate - vinyl acetate copolymers useful as dewaxing aidsEXXON RESEARCH ENGINEERING CO·Filed 1986·Granted Sep 11, 1990·4 cites·4 claims
- 2432US5268524APreparation of linear alkyl aromaticsEXXON CHEMICAL PATENTS INC·Filed 1992·Granted Dec 7, 1993·0 cites·20 claims
- 2530US6583247B1Process for producing free radical polymerized copolymersINFINEUM INT LTD·Filed 1999·Granted Jun 24, 2003·4 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →