Inventor · Kalamazoo, MI, US

Joel E. Huber

15Patents
5h-index
8Co-inventors
59Inventor score

Filing activity: Apr 11, 1977 → Apr 20, 1998

Most-cited inventions

PatentTitleAreaCited byStatus
US4990612A 16.alpha.-methylation process Chemistry; Metallurgy 18 Expired
US4929395A 16.alpha.-methylation process Chemistry; Metallurgy 17 Expired
US4891426A 16.alpha.-methyl-17.alpha. 20-epoxysteroid and process Chemistry; Metallurgy 16 Expired
US5831089A Process to produce midazolam Chemistry; Metallurgy 9 Expired
US5585495A Reduction method for substituted 5-methylene-thiazolidinediones Chemistry; Metallurgy 5 Expired
US4530795A Process for preparation of 16 .alpha.-methyl corticoids from .DELTA..sup.16 -steroids Chemistry; Metallurgy 5 Expired
US4704455A 16.alpha.-methylated.DELTA.17(20)-corticoids Chemistry; Metallurgy 4 Expired
US4400524A Grignard reagents prepared from 5-halopentan-2-one propylene ketals Chemistry; Metallurgy 3 Expired
US4921638A 17.beta.-cyano-9.alpha.,17.alpha.-dihydroxyandrost-4-en-3-one Chemistry; Metallurgy 3 Expired
US4663454A Process to prepare .alpha.-chloroalprazolam Chemistry; Metallurgy 3 Expired
US4127596A Non-aromatic oxygenated strong acid dehydration of 9.alpha.-hydroxyandrostenediones Chemistry; Metallurgy 2 Expired
US5426198A 9.alpha.-dehalogenation process Chemistry; Metallurgy 1 Expired
US5942614A Process to produce midazolam Chemistry; Metallurgy 1 Expired
USRE33364E Non-aromatic oxygenated strong acid dehydration of 9.alpha.-hydroxyandrostenediones General 0 Expired
US5922892A Process to produce midazolam Chemistry; Metallurgy 0 Expired

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