Inventor · disambiguated record
Karin Mannhardt
Also filed as: MANNHARDT KARIN
2 granted patents·21 citations·filing 1990–1991
59Inventor score
Technology areasC09K
Files withALBERTA OIL SANDS TECH2
Top patents by PatentIndex Score
2 records- 0163US5060727AMethod for improving enhanced recovery of oil using surfactant-stabilized foamsALBERTA OIL SANDS TECH·Filed 1990·Granted Oct 29, 1991·18 cites·2 claims
- 0232US5301539AMethod for improving enhanced recovery of oil using surfactant-stabilized foamsALBERTA OIL SANDS TECH·Filed 1991·Granted Apr 12, 1994·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →