Inventor · Ashford, GB

Stephen David Watkins

8Patents
4h-index
12Co-inventors
54Inventor score

Filing activity: May 30, 1995 → Mar 7, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US6451844B1 Use of menthyl-2 pyrrolidone-5-carboxylate as an insect repellent Emerging Cross-Sectional Technologies 34 Expired
US6589516B1 Compositions containing Boswellia extracts Human Necessities 16 Expired
US5656668A Hydroxy alkyl amides of dicarboxylic acids and their use in cosmetic compositions Human Necessities 8 Expired
US5635190A Solubilizing agents Human Necessities 7 Expired
US8288441B2 Compositions comprising a physiological coolant Human Necessities 1 Active
US5770189A Use of dibutyl malate as insect attractant Human Necessities 1 Expired
US7238210B2 Non-oxidative hair coloring using yogurt Human Necessities 0 Expired
US11591542B2 Fragrance composition and sanitary or incontinence article Human Necessities 0 Active

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