David Brown
9Patents
6h-index
7Co-inventors
48Inventor score
Filing activity: Nov 16, 1981 → Oct 14, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4503054A | 6-Aryl-1,2,4-triazin-6-ones which possess cardiotonic properties | Chemistry; Metallurgy | 18 | Expired |
| US4423045A | Thiadizines | Chemistry; Metallurgy | 16 | Expired |
| US4489074A | 1,3,4-Thiadiazin-2-ones | Chemistry; Metallurgy | 14 | Expired |
| US4495185A | 1,2,4-Triazin-3(2H) ones | Chemistry; Metallurgy | 10 | Expired |
| US4584298A | Triazinones | Chemistry; Metallurgy | 8 | Expired |
| US4694005A | 5-phenyl-3H,6H-1,3,4-oxadiazine-2-ones in treatment of heart failure and hypertension | Chemistry; Metallurgy | 6 | Expired |
| US4975113A | Herbeicidal composition | Human Necessities | 4 | Expired |
| US4587246A | 1,3,4-thiadiazin-2-ones | Chemistry; Metallurgy | 1 | Expired |
| US4683232A | Heterocyclic compounds having cardiotonic use | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.