Inventor · Arlesheim, CH

Norbert Rigassi

8Patents
3h-index
5Co-inventors
42Inventor score

Filing activity: Apr 20, 1970 → Apr 25, 1977

Most-cited inventions

PatentTitleAreaCited byStatus
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.