Inventor · disambiguated record
Karin Ulla Elisabet Helmer
Also filed as: HELMER KARIN ULLA ELISABET
3 granted patents·16 citations·filing 1974–1975
64Inventor score
Files withKEMA NORD AB3
Top patents by PatentIndex Score
3 records- 0163US3940519AProcess for sizing cellulose fibresKEMA NORD AB·Filed 1974·Granted Feb 24, 1976·11 cites·8 claims
- 0237US3930932AProcess for sizing cellulose fibre containing materialKEMA NORD AB·Filed 1974·Granted Jan 6, 1976·4 cites·2 claims
- 0323US3966484AComposition for sizing cellulose fibersKEMA NORD AB·Filed 1975·Granted Jun 29, 1976·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →