Inventor · disambiguated record
Alf Hugo Karlsson
Also filed as: KARLSSON ALF · KARLSSON ALF H · KARLSSON ALF HUGO
4 granted patents·96 citations·filing 1974–1988
79Inventor score
Top patents by PatentIndex Score
4 records- 0165US4997662AMethod in continuous heat treatment of a liquid the flow of which variesALFA LAVAL AB·Filed 1988·Granted Mar 5, 1991·30 cites·9 claims
- 0263US3940352AProcess for preparation of lignin resinCASCO AB·Filed 1974·Granted Feb 24, 1976·16 cites·7 claims
- 0359US4256877AMethod of manufacturing cellulose derivativeSCA DEVELOPMENT AB·Filed 1977·Granted Mar 17, 1981·44 cites·21 claims
- 0439US3961976AMethod of preparing sizeSCA DEVELOPMENT AB·Filed 1975·Granted Jun 8, 1976·6 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →