Inventor · disambiguated record
Joyce Ruth Krei
Also filed as: KREI JOYCE RUTH
3 granted patents·7 citations·filing 1974–1975
60Inventor score
Files withSHARPS ASS3
Top patents by PatentIndex Score
3 records- 0157US3946111APharmaceutical compositions containing 1 or 2-mono and dialkyl substituted thienobenzopyrans and pharmacological uses thereofSHARPS ASS·Filed 1974·Granted Mar 23, 1976·4 cites·2 claims
- 0249US4007207AAlkyl substituted-4-oxo-cyclopenta benzopyransSHARPS ASS·Filed 1975·Granted Feb 8, 1977·2 cites·6 claims
- 0332US3992550APharmaceutical compositions containing alryl substituted cyclopenta benzopyransSHARPS ASS·Filed 1975·Granted Nov 16, 1976·1 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →