Inventor · disambiguated record

David Butterwick

Also filed as: BUTTERWICK DAVID

2 granted patents·0 citations·filing 2022–2025

27Inventor score

Technology areasE21B

Files withCENOVUS ENERGY INC2

Top patents by PatentIndex Score

2 records

0163US12497877B2End-of-life recovery of mobilized hydrocarbonsCENOVUS ENERGY INC·Filed 2025·Granted Dec 16, 2025·0 cites·19 claims
0254US12366149B2End-of-life recovery of mobilized hydrocarbonsCENOVUS ENERGY INC·Filed 2022·Granted Jul 22, 2025·0 cites·97 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →