Inventor · disambiguated record
Douglas James Brunskill
Also filed as: BRUNSKILL DOUGLAS JAMES
4 granted patents·1 pending application·16 citations·filing 2009–2018
72Inventor score
Files withNCS OILFIELD SERVICES CANADA INC2BRUNSKILL DOUGLAS JAMES1NCS MULTISTAGE INC1STANDEN ROBERT1
Top patents by PatentIndex Score
5 records- 0180US9903182B2Fracturing valve and fracturing tool stringNCS OILFIELD SERVICES CANADA INC·Filed 2014·Granted Feb 27, 2018·6 cites·30 claims
- 0268US10487626B2Fracturing valve and fracturing tool stringNCS MULTISTAGE INC·Filed 2018·Granted Nov 26, 2019·1 cites·31 claims
- 0365US8272404B2Fluidic impulse generatorBRUNSKILL DOUGLAS JAMES·Filed 2009·Granted Sep 25, 2012·6 cites·8 claims
- 0463US9033003B2Fluidic impulse generatorSTANDEN ROBERT·Filed 2012·Granted May 19, 2015·3 cites·18 claims
- 0550US2015013982A1Fracturing valveNCS OILFIELD SERVICES CANADA INC·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →