Inventor · disambiguated record
Derrick Eugene Strickland
Also filed as: STRICKLAND DERRICK EUGENE
3 granted patents·10 citations·filing 2012–2015
60Inventor score
Technology areasE21B
Top patents by PatentIndex Score
3 records- 0183US9863209B2Gas lift mandrel and isolatorPCS FERGUSON INC·Filed 2015·Granted Jan 9, 2018·8 cites·19 claims
- 0254US9169721B2Expansion tool for non-cemented casing-casing annulus (CCA) wellboresROGERS HENRY EUGENE·Filed 2012·Granted Oct 27, 2015·1 cites·17 claims
- 0353US9109437B2Method of using an expansion tool for non-cemented casing annulus (CCA) wellboresROGERS HENRY EUGENE·Filed 2012·Granted Aug 18, 2015·1 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →