Inventor · disambiguated record

Edmund Christopher Williamson

Also filed as: WILLIAMSON EDMUND CHRISTOPHER

3 granted patents·2 citations·filing 2019–2023

49Inventor score

Technology areasE21B

Files withHALLIBURTON ENERGY SERVICES INC3

Top patents by PatentIndex Score

3 records

0174US11143003B2Methods to dehydrate gravel pack and to temporarily increase a flow rate of fluid flowing from a wellbore into a conveyanceHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Oct 12, 2021·2 cites·20 claims
0250US12305482B2Downhole shunt tube isolation valve systemHALLIBURTON ENERGY SERVICES INC·Filed 2023·Granted May 20, 2025·0 cites·19 claims
0341US11542780B2Multiple system ports using a time delay valveHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted Jan 3, 2023·0 cites·20 claims

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