Inventor · disambiguated record
Gisle Stjern
Also filed as: STJERN GISLE
5 granted patents·6 citations·filing 2013–2021
69Inventor score
Technology areasE21B
Top patents by PatentIndex Score
5 records- 0175US11274515B2Method of plugging and pressure testing a wellEQUINOR ENERGY AS·Filed 2017·Granted Mar 15, 2022·2 cites·18 claims
- 0266US11680454B2Method of plugging and pressure testing a wellEQUINOR ENERGY AS·Filed 2021·Granted Jun 20, 2023·0 cites·4 claims
- 0365US9822632B2Method of pressure testing a plugged wellSTATOIL PETROLEUM AS·Filed 2013·Granted Nov 21, 2017·3 cites·9 claims
- 0454US9714555B2Method of plugging a wellSTATOIL PETROLEUM AS·Filed 2013·Granted Jul 25, 2017·1 cites·7 claims
- 0544US10392885B2Method and apparatus for plugging a wellSTATOIL PETROLEUM AS·Filed 2017·Granted Aug 27, 2019·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →