Inventor · disambiguated record
Hans E. Wiedermann
Also filed as: WIEDERMANN HANS E
4 granted patents·32 citations·filing 1974–1976
68Inventor score
Files withPFIZER4
Top patents by PatentIndex Score
4 records- 0188US3998828A4-[2-(1,3-Dialkyl-1,2,3,4-tetra-hydropyrimidine-2,4-dione-5-carboxamido)ethyl]-1-piperidine sulfonamidePFIZER·Filed 1975·Granted Dec 21, 1976·29 cites·3 claims
- 0250US3936455APiperidinesulfonylurea derivativesPFIZER·Filed 1975·Granted Feb 3, 1976·3 cites·11 claims
- 0329US3961067AComposition comprising a benzenesulfonylurea hypoglycemic agent and method of treatmentPFIZER·Filed 1974·Granted Jun 1, 1976·0 cites·7 claims
- 0425US4052507APiperidinesulfonylurea derivativesPFIZER·Filed 1976·Granted Oct 4, 1977·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →