Inventor · disambiguated record
Matti A. Hakala
Also filed as: HAKALA MATTI · HAKALA MATTI A
5 granted patents·128 citations·filing 1979–1995
83Inventor score
Top patents by PatentIndex Score
5 records- 0164US4596931AMethod of eliminating measuring errors in photometric analysisINSTRUMENTARIUM CORP·Filed 1984·Granted Jun 24, 1986·18 cites·8 claims
- 0252US4304578AWater separator for a gas analyzerINSTRUMENTARIUM OY·Filed 1979·Granted Dec 8, 1981·23 cites·4 claims
- 0351US5272907AMethod for the identification of gasesINSTRUMENTARIUM CORP·Filed 1991·Granted Dec 28, 1993·18 cites·5 claims
- 0445US5873361AMethod of preventing the formation of a dangerous underpressure in a respiratory systemINSTRUMENTARIUM CORP·Filed 1995·Granted Feb 23, 1999·50 cites·17 claims
- 0543US4382806AMethod for separating water from a gas sampleINSTRUMENTARIUM OY·Filed 1981·Granted May 10, 1983·19 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →