Inventor · disambiguated record
Charles F. Garbutt
Also filed as: GARBUTT CHARLES F
3 granted patents·101 citations·filing 1992–1997
75Inventor score
Files withMARATHON OIL CO3
Top patents by PatentIndex Score
3 records- 0176US5879563AUse of multiple treatment agents to reduce hardness of an oilfield produced waterMARATHON OIL CO·Filed 1997·Granted Mar 9, 1999·45 cites·10 claims
- 0274US5879562AWater treatment process for reducing the hardness of an oilfield produced waterMARATHON OIL CO·Filed 1997·Granted Mar 9, 1999·41 cites·6 claims
- 0339US5327971APressure recorder carrier and method of useMARATHON OIL CO·Filed 1992·Granted Jul 12, 1994·15 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →