Hunter D. Prain
14Patents
3h-index
5Co-inventors
49Inventor score
Filing activity: May 9, 1974 → Jul 1, 1986
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3953460A | Ethylene derivatives | Chemistry; Metallurgy | 23 | Expired |
| US4046907A | Imidazole alkylaminoethylene compounds | Chemistry; Metallurgy | 9 | Expired |
| US4277485A | Oxazole or isoxazole alkylamino ethylene compounds as inhibitors of H-2 histamine receptors | Chemistry; Metallurgy | 4 | Expired |
| US4002759A | Pyridylbutylamino ethylene compounds | Chemistry; Metallurgy | 3 | Expired |
| US4013769A | Pyridyl-alkylaminoethylene compounds | Chemistry; Metallurgy | 3 | Expired |
| US4124717A | Thiazolyl alkylaminoethylene compounds | Chemistry; Metallurgy | 2 | Expired |
| US4067984A | Pyridylbutylamino ethylene compounds | Chemistry; Metallurgy | 2 | Expired |
| US4024260A | Ethylene derivatives | Chemistry; Metallurgy | 2 | Expired |
| US4080459A | Pyridyl-alkylaminoethylene compounds | Chemistry; Metallurgy | 1 | Expired |
| US4904664A | Benzene compounds having two pyridazinone substituents | Chemistry; Metallurgy | 1 | Expired |
| US4153704A | Ethylene derivatives | Chemistry; Metallurgy | 0 | Expired |
| US4220652A | Isothiazolyl alkylaminoethylene compounds | Chemistry; Metallurgy | 0 | Expired |
| US4284640A | Ethylene derivatives | Chemistry; Metallurgy | 0 | Expired |
| US4317829A | Triazole-substituted ethylene derivatives | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.