David Johnston
9Patents
7h-index
24Co-inventors
63Inventor score
Filing activity: Sep 28, 1983 → Feb 8, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6001839A | Substituted 4-amino-7H-pyrrolo [2,3,-d]-pyrimidines as PTK inhibitors | Human Necessities | 114 | Expired |
| US6713474B2 | Pyrrolopyrimidines as therapeutic agents | Chemistry; Metallurgy | 31 | Expired |
| US7863444B2 | 4-aminopyrrolopyrimidines as kinase inhibitors | Chemistry; Metallurgy | 26 | Expired |
| US4833143A | Antidepressant amines | Chemistry; Metallurgy | 12 | Expired |
| US5047432A | Arylcyclobutylmethylamine therapeutic agents | Chemistry; Metallurgy | 9 | Expired |
| US5807868A | Isoquinoline derivatives as therapeutic agents | Chemistry; Metallurgy | 8 | Expired |
| US5804586A | Therapeutic agents | Chemistry; Metallurgy | 7 | Expired |
| US7358267B2 | Bis-aryl thiazole derivatives | Human Necessities | 3 | Expired |
| US8039486B2 | Indole, azaindole and related heterocyclic N-substituted piperazine derivatives | Chemistry; Metallurgy | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.