John P. Schmidt
5Patents
3h-index
1Co-inventors
39Inventor score
Filing activity: Apr 21, 1975 → Jan 21, 1980
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4140588A | Purification of propylene oxide by extractive distillation | Performing Operations; Transporting | 27 | Expired |
| US4066706A | Preparation of ethylbenzene hydroperoxide | Performing Operations; Transporting | 15 | Expired |
| US4263934A | Dental waste trap | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4116983A | Two stage maleic anhydride process | Chemistry; Metallurgy | 2 | Expired |
| US3988353A | Preferential removal of metallic catalyst from epoxidation effluent | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.