Inventor · disambiguated record
Doug Brunskill
Also filed as: BRUNSKILL DOUG
7 granted patents·4 pending applications·92 citations·filing 2004–2023
82Inventor score
Top patents by PatentIndex Score
11 records- 0190US9970262B2Downhole valve apparatusNCS MULTISTAGE INC·Filed 2015·Granted May 15, 2018·7 cites·36 claims
- 0290US7410003B2Dual purpose blow out preventerBJ SERVICES CO·Filed 2006·Granted Aug 12, 2008·45 cites·27 claims
- 0384US10180046B2Downhole flow control apparatus with screenNCS MULTISTAGE INC·Filed 2015·Granted Jan 15, 2019·6 cites·36 claims
- 0465US7086486B2Flow control valve and method of controlling rotation in a downhole toolBJ SERVICES CO·Filed 2004·Granted Aug 8, 2006·34 cites·31 claims
- 0564US12371969B2Downhole flow controllerNCS MULTISTAGE INC·Filed 2023·Granted Jul 29, 2025·0 cites·19 claims
- 0651US11867025B2Downhole flow controllerNCS MULTISTAGE INC·Filed 2020·Granted Jan 9, 2024·0 cites·24 claims
- 0751US2025369318A1Autonomous flow control device and methodNCS MULTISTAGE INC·Filed 2023·Application pending·0 cites
- 0835US2020063538A1Apparatus, systems and methods for isolation during multistage hydraulic fracturing with flow control member having impedance featureNCS MULTISTAGE INC·Filed 2017·Application pending·0 cites
- 0934US2016053592A1Apparatus and method for abrasive jet perforatingNCS MULTISTAGE INC·Filed 2015·Application pending·0 cites
- 1033US2020080389A1Method and apparatus for connecting well equipmentNCS MULTISTAGE INC·Filed 2017·Application pending·0 cites
- 1132US12006803B2Systems and methods for producing hydrocarbon material from unconsolidated formationsNCS MULTISTAGE INC·Filed 2020·Granted Jun 11, 2024·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →