David M. Ritchie
2Patents
1h-index
2Co-inventors
24Inventor score
Filing activity: Feb 14, 1990 → Aug 8, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4963554A | 6,7-dimethoxy-1,2-dihydro-2-arylquinazoline-3-oxides | Chemistry; Metallurgy | 4 | Expired |
| US5030635A | 6-7-dimethoxy-1,2-dihydro-2-arylquinazoline-3-oxides | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.