Inventor · disambiguated record
Gregory P. Liesen
Also filed as: LIESEN GREGORY P · LIESEN GREGORY PETER
10 granted patents·1 pending application·392 citations·filing 1989–2008
90Inventor score
Top patents by PatentIndex Score
11 records- 0198US6323164B1Dispersant (meth) acrylate copolymers having excellent low temperature propertiesETHYL CORP·Filed 2000·Granted Nov 27, 2001·191 cites·11 claims
- 0294US5955405A(Meth) acrylate copolymers having excellent low temperature propertiesETHYL CORP·Filed 1998·Granted Sep 21, 1999·107 cites·25 claims
- 0390US4946610ASulfur-bridged phenolic antioxidantsETHYL PETROLEUM ADDITIVES INC·Filed 1989·Granted Aug 7, 1990·48 cites·21 claims
- 0479US6255261B1(Meth) acrylate copolymer pour point depressantsETHYL CORP·Filed 1999·Granted Jul 3, 2001·33 cites·16 claims
- 0567US7960321B2Oil-soluble molybdenum derivatives derived from hydroxyethyl-substituted Mannich basesAFTON CHEMICAL CORP·Filed 2008·Granted Jun 14, 2011·1 cites·30 claims
- 0656US8191403B2Petroleum viscosity measurement and communication system and methodQUIST ARJAN·Filed 2008·Granted Jun 5, 2012·2 cites·23 claims
- 0755US7884059B2Oil-soluble molybdenum derivatives derived from hydroxyethyl-substituted Mannich basesAFTON CHEMICAL CORP·Filed 2004·Granted Feb 8, 2011·1 cites·7 claims
- 0840US5009802APhenolic antioxidant compositionETHYL CORP·Filed 1989·Granted Apr 23, 1991·4 cites·19 claims
- 0936US2004092409A1Alkyl (meth) acrylate copolymersFiled 2002·Application pending·0 cites
- 1035US5004481AFuel compositions containing sulfur-bridged phenolic antioxidantsETHYL CORP·Filed 1990·Granted Apr 2, 1991·3 cites·5 claims
- 1133US5045089AFuel compositions containing phenolic antioxidantsETHYL PETROLEUM ADDITIVES INC·Filed 1990·Granted Sep 3, 1991·2 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →