David Macdonald Smith
4Patents
1h-index
10Co-inventors
34Inventor score
Filing activity: Aug 1, 2002 → Jun 28, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6946550B2 | Fluorescent pigments | Chemistry; Metallurgy | 1 | Expired |
| US7326793B2 | Process for the preparation of diketopyrrolopyrroles | Chemistry; Metallurgy | 1 | Expired |
| US7442804B2 | Process for the preparation of furopyrroles | Chemistry; Metallurgy | 0 | Expired |
| US7041235B2 | Fluorescent diketopyrrolopyrrole analogues | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.