Inventor · disambiguated record
Viggo Brandsdal
Also filed as: BRANDSDAL VIGGO
21 granted patents·7 pending applications·124 citations·filing 2008–2024
94Inventor score
Top patents by PatentIndex Score
28 records- 0194US10934802B2Plug arrangement comprising a disintegratable plug elementFRAC TECH AS·Filed 2018·Granted Mar 2, 2021·9 cites·17 claims
- 0294US10655413B2Destruction mechanism for a dissolvable sealing deviceTCO AS·Filed 2016·Granted May 19, 2020·16 cites·22 claims
- 0393US11149522B2Plugging deviceNINE DOWNHOLE TECH LLC·Filed 2020·Granted Oct 19, 2021·18 cites·21 claims
- 0493US10883328B2Holding and crushing device for barrier plugTCO AS·Filed 2016·Granted Jan 5, 2021·8 cites·27 claims
- 0591US10787884B2Downhole tool having a dissolvable plugFRAC TECH AS·Filed 2018·Granted Sep 29, 2020·8 cites·23 claims
- 0686US11713649B2Plugging deviceNINE DOWNHOLE TECH LLC·Filed 2021·Granted Aug 1, 2023·2 cites·20 claims
- 0785US11959354B2Moveable disintegratable plug elementFRAC TECH AS·Filed 2022·Granted Apr 16, 2024·1 cites·5 claims
- 0883US11174704B2Inflow assemblyVBT AS·Filed 2020·Granted Nov 16, 2021·2 cites·5 claims
- 0981US8322448B2Device for plug removalBRANDSDAL VIGGO·Filed 2009·Granted Dec 4, 2012·21 cites·10 claims
- 1080US11365598B2Holding and crushing device for barrier plugTCO AS·Filed 2020·Granted Jun 21, 2022·1 cites·20 claims
- 1177US10544653B2Downhole toolFRAC TECH AS·Filed 2018·Granted Jan 28, 2020·3 cites·20 claims
- 1276US9194205B2Device for a plug construction for conducting well testsBRANDSDAL VIGGO·Filed 2011·Granted Nov 24, 2015·8 cites·8 claims
- 1374US8397813B2Device for a test plugBRANDSDAL VIGGO·Filed 2008·Granted Mar 19, 2013·14 cites·12 claims
- 1471US9222322B2Plug construction comprising a hydraulic crushing bodyBRANDSDAL VIGGO·Filed 2009·Granted Dec 29, 2015·12 cites·16 claims
- 1570US12312911B2Multi-cycle counter systemNINE DOWNHOLE TECH LLC·Filed 2024·Granted May 27, 2025·0 cites·20 claims
- 1666US11299956B2Disintergratable plug elementFRAC TECH AS·Filed 2021·Granted Apr 12, 2022·0 cites·5 claims
- 1762US11970922B2Multi-cycle counter systemNINE DOWNHOLE TECH LLC·Filed 2022·Granted Apr 30, 2024·0 cites·22 claims
- 1858US9234405B2Device for a fluid operated valve body and method for operation of the valve bodyBRANDSDAL VIGGO·Filed 2010·Granted Jan 12, 2016·1 cites·12 claims
- 1954US11174703B2Inflow assemblyVBT AS·Filed 2018·Granted Nov 16, 2021·0 cites·8 claims
- 2047US11761289B2Shearable sleeveNINE DOWNHOLE TECH LLC·Filed 2021·Granted Sep 19, 2023·0 cites·26 claims
- 2145US8671968B2Device for pressure testing of pipesBRANDSDAL VIGGO·Filed 2009·Granted Mar 18, 2014·0 cites·13 claims
- 2244US2016024873A1Method and structure for protecting a crushable plug in a pipe section for hydrocarbon production, and use thereofTCO AS·Filed 2014·Application pending·0 cites
- 2344US2015369016A1Method and means to protect sensitive eequipment from impact damages, and uses thereofTCO AS·Filed 2014·Application pending·0 cites
- 2442US2016281455A1Crushable plugTCO AS·Filed 2014·Application pending·0 cites
- 2540US2022235623A1Systems and Methods for Plugging an Oil WellNINE DOWNHOLE TECH LLC·Filed 2022·Application pending·0 cites
- 2639US2018058173A1Downhole actuation systemFRAC TECH AS·Filed 2017·Application pending·0 cites
- 2739US2013228338A1Device for Operating Downhole EquipmentBRANDSDAL VIGGO·Filed 2011·Application pending·0 cites
- 2836US2018223628A1A Valve System of a Well Pipe Through an Hydrocarbon Containing Formation and a Method to Operate the SameBRANDSDAL VIGGO·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →