Alexander L. Johnson
9Patents
5h-index
6Co-inventors
52Inventor score
Filing activity: Sep 17, 1973 → Jun 30, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4145527A | Nitro aromatic glycosides | Chemistry; Metallurgy | 22 | Expired |
| US3948937A | Pyrazole plant growth regulants | Chemistry; Metallurgy | 17 | Expired |
| US4147860A | Process for preparing nitroaromatic glycosides | Chemistry; Metallurgy | 13 | Expired |
| US4296110A | Antihypertensive I-substituted cyclic lactam-2-carboxylic acids | Human Necessities | 10 | Expired |
| US4055409A | Pyrazole plant growth regulants | Chemistry; Metallurgy | 7 | Expired |
| US4069035A | 1-(2-Carboxyaryl)-3-aryl-1,2,4-triazoles and use as herbicides | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4038285A | 1-(2-Carboxyaryl)-4-arylimidazoles and 1-(2-carboxyaryl)-3-aryl-1,2,4-triazoles | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4868181A | 1,4-dihydropyridine derivatives with calcium agonist and alpha.sub.1 -antagonist activity | Chemistry; Metallurgy | 3 | Expired |
| US4439364A | Process for preparing antihypertensive 1-substituted cyclic lactam-2-carboxylic acids and their derivatives | Human Necessities | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.