Inventor · disambiguated record
Pål Viggo Hemmingsen
Also filed as: HEMMINGSEN PAL VIGGO · HEMMINGSEN PÅL VIGGO
12 granted patents·1 pending application·13 citations·filing 2011–2021
85Inventor score
Top patents by PatentIndex Score
13 records- 0178US11193345B2Downhole toolINNOVATION ENERGY AS·Filed 2020·Granted Dec 7, 2021·2 cites·31 claims
- 0275US11274515B2Method of plugging and pressure testing a wellEQUINOR ENERGY AS·Filed 2017·Granted Mar 15, 2022·2 cites·18 claims
- 0368US9702745B2Characterizing multiphase fluid flowSCHÜLLER REIDAR BARFOD·Filed 2011·Granted Jul 11, 2017·4 cites·16 claims
- 0466US11680454B2Method of plugging and pressure testing a wellEQUINOR ENERGY AS·Filed 2021·Granted Jun 20, 2023·0 cites·4 claims
- 0565US10190387B2Method of sealing a wellSTATOIL PETROLEUM AS·Filed 2014·Granted Jan 29, 2019·2 cites·9 claims
- 0664US10202821B2Method of plugging a wellSTATOIL PETROLEUM AS·Filed 2013·Granted Feb 12, 2019·2 cites·21 claims
- 0758US10480279B2Method of sealing a wellSTATOIL PETROLEUM AS·Filed 2018·Granted Nov 19, 2019·0 cites·12 claims
- 0858US10443333B2Method for removing iron-containing casing from a well boreSTATOIL PETROLEUM AS·Filed 2015·Granted Oct 15, 2019·1 cites·31 claims
- 0957US10865619B2Method of plugging a wellSTATOIL PETROLEUM AS·Filed 2018·Granted Dec 15, 2020·0 cites·20 claims
- 1055US12123271B2Downhole toolDSOLVE AS·Filed 2021·Granted Oct 22, 2024·0 cites·37 claims
- 1144US10392885B2Method and apparatus for plugging a wellSTATOIL PETROLEUM AS·Filed 2017·Granted Aug 27, 2019·0 cites·11 claims
- 1244US9874059B2Method of centralising tubing in a wellboreSTATOIL PETROLEUM AS·Filed 2014·Granted Jan 23, 2018·0 cites·18 claims
- 1342US2014346033A1Regeneration of kinetic hydrate inhibitorKAASA BAARD·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →