David Holland
8Patents
3h-index
8Co-inventors
50Inventor score
Filing activity: Apr 26, 1976 → Apr 7, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6485734B1 | Topical composition for the treatment of head lice and nits and method | Human Necessities | 6 | Expired |
| US4288387A | Process for the preparation of cyclopropane carboxylic acid esters | Chemistry; Metallurgy | 4 | Expired |
| US4310329A | Aqueous compositions for darkening keratinous materials | Human Necessities | 3 | Expired |
| US4332962A | Preparation of cyclopropane carboxylic acid esters | Chemistry; Metallurgy | 1 | Expired |
| US4228107A | Polyhalogenated hydrocarbons, useful as insecticide intermediates, and methods for their preparation | Chemistry; Metallurgy | 1 | Expired |
| US4350811A | Chiral sugar complexes | Chemistry; Metallurgy | 1 | Expired |
| US4056574A | Oxidative coupling process | Chemistry; Metallurgy | 1 | Expired |
| US4130598A | 2,5-Dimethyl-2,4-hexadiene production | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.