Inventor · Chaville, FR

Joel Vian

11Patents
3h-index
14Co-inventors
57Inventor score

Filing activity: Oct 21, 1974 → Oct 11, 1996

Most-cited inventions

PatentTitleAreaCited byStatus
US5296482A (Benzocycloalkyl) alkylamines Chemistry; Metallurgy 27 Expired
US4863951A Pharmacologically active amino-5,6,7,8-tetrahydronaphtho [2,3-B] furan compounds Chemistry; Metallurgy 6 Expired
US5173490A Benzisoxazole and benzisothiazole compounds Chemistry; Metallurgy 6 Expired
US5593989A Tetracyclic 1,4-oxazine compounds Human Necessities 3 Expired
US4851429A Pharmaceutically useful tricyclic amines derived from 2,3,5,6,7,8-hexahydronaphtho(2,3-B)furan and from 2,3,6,7,8,9-hexahydro-5H-benzocyclohepta(2,3-B)furan Chemistry; Metallurgy 2 Expired
US5668142A Tetracyclic piperidine and 1,4-oxazine compounds Human Necessities 1 Expired
US4874878A Certain dihydrobenzofuran butanoic and pentanoic acid derivatives Chemistry; Metallurgy 0 Expired
US5665765A 5,6,7,8-tetrahydronaphtho[2,3-b]furan and indano[5,6-b]furan amine compounds Chemistry; Metallurgy 0 Expired
US3970289A Variable rate opposing rotational mixer and feeder Performing Operations; Transporting 0 Expired
US5726208A Heterocyclic tertiary amines Chemistry; Metallurgy 0 Expired
US4885373A 2,4,5,6,7,8-Hexahydronaphtho[2,3-b]furan useful as an intermediate Chemistry; Metallurgy 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.