John E. Heveran
5Patents
4h-index
6Co-inventors
42Inventor score
Filing activity: May 26, 1976 → Apr 13, 1981
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4196185A | Immunoassay for phencyclidine | Emerging Cross-Sectional Technologies | 33 | Expired |
| US4104367A | Radioimmunoassay for methadone | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4438207A | Radioimmunoassay for cannabinoids | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4101549A | Aminophenyl esters of 5-carboxyalkyl barbituric acids | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4340736A | Diagnostic test for barbiturates | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.