Inventor · disambiguated record
Karl Schaffner
Also filed as: SCHAFFNER KARL
3 granted patents·7 citations·filing 1975–1982
55Inventor score
Files withCIBA GEIGY CORP3
Top patents by PatentIndex Score
3 records- 0155US4508723A6-Azaoligocycloalkylmethyleneaminopenam compoundsCIBA GEIGY CORP·Filed 1982·Granted Apr 2, 1985·7 cites·18 claims
- 0228US4288364AFragmentation procedure for preparing 3-amino-azetidinonesCIBA GEIGY CORP·Filed 1979·Granted Sep 8, 1981·0 cites·14 claims
- 0322US4015007AHeterocyclic spiro compoundsCIBA GEIGY CORP·Filed 1975·Granted Mar 29, 1977·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →