Inventor · disambiguated record
Lars Stæhr
Also filed as: STAEHR LARS
11 granted patents·2 pending applications·24 citations·filing 2012–2020
85Inventor score
Technology areasE21B
Top patents by PatentIndex Score
13 records- 0188US10443344B2Downhole valve systemWELLTEC OILFIELD SOLUTIONS AG·Filed 2015·Granted Oct 15, 2019·7 cites·17 claims
- 0279US10711562B2Annular barrier with expansion unitWELLTEC OILFIELD SOLUTIONS AG·Filed 2016·Granted Jul 14, 2020·4 cites·14 claims
- 0370US10100621B2Downhole expandable tubularWELLTEC AS·Filed 2014·Granted Oct 16, 2018·4 cites·19 claims
- 0468US10526865B2Annular barrier with closing mechanismWELLTEC OILFIELD SOLUTIONS AG·Filed 2015·Granted Jan 7, 2020·2 cites·20 claims
- 0567US9963952B2Annular barrier with a sealWELLTEC AS·Filed 2013·Granted May 8, 2018·3 cites·18 claims
- 0660US11473392B2Downhole expandable metal tubularWELLTEC OILFIELD SOLUTIONS AG·Filed 2020·Granted Oct 18, 2022·0 cites·16 claims
- 0760US10100598B2Downhole expandable metal tubularWELLTEC AS·Filed 2016·Granted Oct 16, 2018·1 cites·17 claims
- 0856US10151168B2Downhole expandable tubularWELLTEC OILFIELD SOLUTIONS AG·Filed 2014·Granted Dec 11, 2018·1 cites·24 claims
- 0954US10190386B2Zone isolation method and annular barrier with an anti-collapsing unitWELLTEC OILFIELD SOLUTIONS AG·Filed 2014·Granted Jan 29, 2019·1 cites·20 claims
- 1054US9683425B2Downhole injection toolWELLTEC AS·Filed 2012·Granted Jun 20, 2017·1 cites·16 claims
- 1142US2016032713A1A completion component with position detectionWELLTEC AS·Filed 2014·Application pending·0 cites
- 1239US10385655B2Downhole flow control deviceWELLTEC OILFIELD SOLUTIONS AG·Filed 2015·Granted Aug 20, 2019·0 cites·19 claims
- 1339US2015308240A1Downhole setting toolWELLTEC AS·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →