Inventor · disambiguated record
David Duane Brown
Also filed as: BROWN DAVID · BROWN DAVID D · BROWN DAVID DUANE
2 granted patents·4 pending applications·5 citations·filing 2013–2017
42Inventor score
Top patents by PatentIndex Score
6 records- 0183US10214988B2Riserless abandonment operation using sealant and cementCSI TECH LLC·Filed 2016·Granted Feb 26, 2019·5 cites·17 claims
- 0245US10202733B2Method of using low-density, freezable fluid to create a flow barrier in a wellCSI TECH LLC·Filed 2017·Granted Feb 12, 2019·0 cites·11 claims
- 0339US2014262269A1Method to repair leaks in a cemented annulusSUPERIOR ENERGY SERVICES L L C·Filed 2013·Application pending·0 cites
- 0435US2016348464A1Method of sealing wells by injection of sealantWILD WELL CONTROL INC·Filed 2015·Application pending·0 cites
- 0535US2019211252A1Method of continuously proportioning and mixing multi-component sealant for wellsCSI TECH LLC·Filed 2017·Application pending·0 cites
- 0634US2017044864A1Method of sealing wells by squeezing sealantCSI TECH LLC·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →