John H. Parsons
17Patents
7h-index
21Co-inventors
66Inventor score
Filing activity: Jan 30, 1975 → Jun 13, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5093364A | 5-fluoroanthranilic fungicides | Chemistry; Metallurgy | 75 | Expired |
| US4414221A | Pesticidal 1,2,4-triazole compounds | Chemistry; Metallurgy | 30 | Expired |
| US6541630B1 | Fungicides | Human Necessities | 27 | Expired |
| US6432964B1 | Fungicides | Human Necessities | 25 | Expired |
| US4237127A | 1,2,4,5-Tetrazines | Chemistry; Metallurgy | 9 | Expired |
| US5045557A | Imidazable fungicides and use thereof | Chemistry; Metallurgy | 8 | Expired |
| US5096915A | Azole fungicides | Human Necessities | 7 | Expired |
| US4772613A | Fungicides | Chemistry; Metallurgy | 7 | Expired |
| US4013669A | Ester-pyridinium compounds as acaricides | Chemistry; Metallurgy | 6 | Expired |
| US4183741A | Herbicidally-active heterocyclic compounds | Chemistry; Metallurgy | 3 | Expired |
| US4853400A | Fungicides | Chemistry; Metallurgy | 3 | Expired |
| US4780473A | Bicyclic fungicides | Chemistry; Metallurgy | 2 | Expired |
| US4138548A | Acaricidal pyridinium salts | Chemistry; Metallurgy | 2 | Expired |
| US4125617A | Acaricidal pyridinium salts | Chemistry; Metallurgy | 1 | Expired |
| US4025632A | Acaricidal pyridinium salts | Chemistry; Metallurgy | 1 | Expired |
| USRE29439E | Certain 1,2,4-Oxa- and -thiadiazol-5-ylthioalkanoic acid derivatives | General | 0 | Expired |
| US5173503A | Imidazole fungicides | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.