Istvan Bitter
8Patents
4h-index
31Co-inventors
49Inventor score
Filing activity: Dec 11, 1978 → Oct 18, 1985
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4753250A | Process for producing tobacco filter to adsorb materials harmful to health, especially aldehydes in the smoke of tobacco | Human Necessities | 11 | Expired |
| US4234586A | Nitrogen bridgehead compounds having anti-allergic effect | Human Necessities | 8 | Expired |
| US4461769A | Nitrogen bridgehead compounds having anti-allergic effect | Human Necessities | 7 | Expired |
| US4739081A | New crown ether derivatives, process for the preparation thereof and ion-selective membrane electroes comprising the same | Physics | 6 | Expired |
| US4531007A | Crown ether compounds, process for the preparation of the crown ether complex forming agents and ion-selective membrane electrodes containing the same | Physics | 1 | Expired |
| US4355178A | Process for the preparation of substituted acyl ureas | Human Necessities | 1 | Expired |
| US4347377A | Process for the preparation of polyhalogenphenyl carbamates | Chemistry; Metallurgy | 0 | Expired |
| US4321377A | Substituted-4-oxo-1,6,7,8-tetrahydro-4H-pyrido[1,2-a]pyrimidines | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.