David Schofield
11Patents
3h-index
14Co-inventors
57Inventor score
Filing activity: Apr 4, 1977 → Aug 16, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4663343A | Substituted naphthalenyloxy-1,2-diaminocyclohexyl amide compounds | Chemistry; Metallurgy | 64 | Expired |
| US6960320B1 | Oil burning lamps and related systems | Human Necessities | 13 | Expired |
| USD542434S1 | Oil lamp | General | 4 | Expired |
| US4116998A | Preparation of esters of m-phenoxybenzyl alcohol and its .alpha.-cyano and .alpha.-ethinyl derivatives with 2,2-dimethylcyclopropanecarboxylic acids | Human Necessities | 3 | Expired |
| US9629410B2 | Anti-pinch apparel closure | Emerging Cross-Sectional Technologies | 3 | Active |
| US6479714B1 | Process for the preparation of butane triols | Chemistry; Metallurgy | 2 | Expired |
| US4786747A | Substituted benzamides | Chemistry; Metallurgy | 1 | Expired |
| US4575557A | Preparation of substituted benzamides | Chemistry; Metallurgy | 1 | Expired |
| USD671861S1 | Buckle closure | General | 0 | Active |
| US7214259B2 | Inks containing water-soluble perylene dyes and their use in ink-jet printing | Chemistry; Metallurgy | 0 | Expired |
| US7446184B2 | Magenta dyes and their use in ink-jet printing | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.