Inventor · disambiguated record
Leslie Ainsley Simpson
Also filed as: SIMPSON LESLIE A · SIMPSON LESLIE AINSLEY
6 granted patents·240 citations·filing 1993–1997
87Inventor score
Top patents by PatentIndex Score
6 records- 0187US5509960AComposite pigmentary materialTIOXIDE GROUP SERVICES LTD·Filed 1993·Granted Apr 23, 1996·66 cites·28 claims
- 0283US5952404AGloss emulsion paintsTIOXIDE GROUP SERVICES LTD·Filed 1995·Granted Sep 14, 1999·75 cites·20 claims
- 0378US5554215AComposite pigmentary materialTIOXIDE SPECIALTIES LTD·Filed 1995·Granted Sep 10, 1996·39 cites·48 claims
- 0462US5672201AComposite pigmentary materialTIOXIDE GROUP SERVICES LTD·Filed 1996·Granted Sep 30, 1997·20 cites·27 claims
- 0557US5869559AComposite pigmentary materialTIOXIDE GROUP SERVICES LTD·Filed 1997·Granted Feb 9, 1999·18 cites·21 claims
- 0656US5643974AComposite pigmentary materialTIOXIDE GROUP SERVICES LTD·Filed 1996·Granted Jul 1, 1997·22 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →