Inventor · disambiguated record

Benjamin Llywelyn Evans

Also filed as: EVANS BENJAMIN · EVANS BENJAMIN LLYWELYN

3 granted patents·5 citations·filing 2013–2015

56Inventor score

Technology areasE21B

Files withHALLIBURTON ENERGY SERVICES INC3

Top patents by PatentIndex Score

3 records

0163US9482089B2Receiving and measuring expelled gas from a core sampleHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Nov 1, 2016·4 cites·15 claims
0256US10443349B2Remote hydraulic control of downhole toolsHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted Oct 15, 2019·1 cites·19 claims
0342US9963946B2Method of filling a coring tool inner barrel with a coring fluidHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted May 8, 2018·0 cites·18 claims

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