Inventor · disambiguated record
David L. Spivey
Also filed as: SPIVEY DAVID L
4 granted patents·1 pending application·10 citations·filing 2004–2019
67Inventor score
Technology areasC10L
Files withLUBRIZOL CORP5
Top patents by PatentIndex Score
5 records- 0181US7901471B2Fuel composition containing a medium substantially free of sulphur and process thereofLUBRIZOL CORP·Filed 2007·Granted Mar 8, 2011·3 cites·6 claims
- 0275US7402186B2Fuel composition containing a medium substantially free of sulphur and process thereofLUBRIZOL CORP·Filed 2004·Granted Jul 22, 2008·7 cites·6 claims
- 0363US7938867B2Fuel composition containing a medium substantially free of sulphur and process thereofLUBRIZOL CORP·Filed 2007·Granted May 10, 2011·0 cites·10 claims
- 0448US12104132B2Fuel additive compositions for gasoline direct injection enginesLUBRIZOL CORP·Filed 2019·Granted Oct 1, 2024·0 cites·16 claims
- 0542US2009217570A1Method of Controlling By-Products or Pollutants from Fuel CombustionLUBRIZOL CORP·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →