Robin Michael Black
12Patents
2h-index
3Co-inventors
43Inventor score
Filing activity: Jul 22, 1974 → Oct 20, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3965112A | Imidazoline derivatives | Chemistry; Metallurgy | 6 | Expired |
| US3989709A | Fused ring benzimidazole derivatives | Chemistry; Metallurgy | 5 | Expired |
| US3998842A | Diazepino[1,2-.alpha.]indoles | Chemistry; Metallurgy | 2 | Expired |
| US3996207A | Derivatives of tetrahydro-1H-1,3-diazepine and hexahydro-1,3-diazocine | Chemistry; Metallurgy | 1 | Expired |
| US4056529A | Dibenzopyrimidoazepines | Chemistry; Metallurgy | 1 | Expired |
| US3971782A | Fluorene derivatives | Chemistry; Metallurgy | 1 | Expired |
| US4048177A | Certain 2-substituted 4-phenylquinoline-4-ols | Chemistry; Metallurgy | 1 | Expired |
| US4267325A | Bleaching agents | Chemistry; Metallurgy | 1 | Expired |
| US4061754A | Imidazo[1,2-a]quinolines | Chemistry; Metallurgy | 1 | Expired |
| US3969528A | Hexahydroimidazo[1,5-A]pyridines | Chemistry; Metallurgy | 0 | Expired |
| US5420280A | Piperidin-4-spiro-oxiranes | Chemistry; Metallurgy | 0 | Expired |
| US4073906A | Pyrimido 1,2-b!isoquinolines | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.