Inventor · disambiguated record
Neil L. Simpson
Also filed as: SIMPSON NEIL L
6 granted patents·3 pending applications·16 citations·filing 2003–2021
74Inventor score
Top patents by PatentIndex Score
9 records- 0184US8076409B2Dispersant and compositions thereofTHETFORD DEAN·Filed 2006·Granted Dec 13, 2011·8 cites·11 claims
- 0278US8167992B2Dispersant and compositions thereofTHETFORD DEAN·Filed 2006·Granted May 1, 2012·4 cites·6 claims
- 0375US10988701B2Lubricating composition containing an oxyalkylated hydrocarbyl phenolLUBRIZOL CORP·Filed 2019·Granted Apr 27, 2021·0 cites·7 claims
- 0475US7683120B2Dispersants and compositions thereofLUBRIZOL LTD·Filed 2006·Granted Mar 23, 2010·4 cites·5 claims
- 0570US2021189279A1Lubricating composition containing an oxyalkylated hydrocarbyl phenolLUBRIZOL CORP·Filed 2021·Application pending·0 cites
- 0657US2017198233A1Lubricating composition containing an oxyalkylated hydrocarbyl phenolLUBRIZOL CORP·Filed 2014·Application pending·0 cites
- 0747US11578211B2Polymeric dispersants containing one or two quaternary amine anchoring groups with improved chemical and thermal stabilityLUBRIZOL ADVANCED MAT INC·Filed 2018·Granted Feb 14, 2023·0 cites·6 claims
- 0839US8772435B2DispersantsSIMPSON NEIL L·Filed 2006·Granted Jul 8, 2014·0 cites·20 claims
- 0939US2005256226A1Phosphate esters dispersantsTHETFORD DEAN·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →