Inventor · Oldham, GB

Neil L. Simpson

6Patents
1h-index
6Co-inventors
40Inventor score

Filing activity: Apr 7, 2006 → Jun 26, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US7683120B2 Dispersants and compositions thereof Chemistry; Metallurgy 3 Active
US8167992B2 Dispersant and compositions thereof Chemistry; Metallurgy 1 Active
US8076409B2 Dispersant and compositions thereof Chemistry; Metallurgy 0 Active
US10988701B2 Lubricating composition containing an oxyalkylated hydrocarbyl phenol Chemistry; Metallurgy 0 Active
US8772435B2 Dispersants Chemistry; Metallurgy 0 Active
US11578211B2 Polymeric dispersants containing one or two quaternary amine anchoring groups with improved chemical and thermal stability Chemistry; Metallurgy 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.