Norbert Rigassi
8Patents
3h-index
5Co-inventors
42Inventor score
Filing activity: Apr 20, 1970 → Apr 25, 1977
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3957833A | Alkynyloxy-phenyl derivatives | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4138579A | Alkynyloxy-phenyl derivatives | Chemistry; Metallurgy | 4 | Expired |
| US3944531A | Phenyl derivatives | Chemistry; Metallurgy | 3 | Expired |
| US4001339A | Phenyl derivatives | Chemistry; Metallurgy | 3 | Expired |
| US4044051A | 9[2-(1-Al koxy-ethyl)-5,5-dimethyl-cyclopent-1-en-1-yl]-3,7-dimethyl-nona-2,4,6,8-t etraen acid compounds | Chemistry; Metallurgy | 1 | Expired |
| US4051319A | Alkynyloxy-phenyl derivatives | Chemistry; Metallurgy | 1 | Expired |
| US4059600A | Epoxy dodecadienamides | Chemistry; Metallurgy | 0 | Expired |
| US3946040A | Propynyl benzyl ethers | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.