Inventor · disambiguated record
Dag Pedersen
Also filed as: PEDERSEN DAG · PEDERSEN DAG RAVN
8 granted patents·1 pending application·117 citations·filing 1996–2014
84Inventor score
Technology areasE21B
Files withPEDERSEN DAG3ALTUS INTERVENTION AS2AKER WELL SERVICE AS1BROENNTEKNOLOGIUTVIKLING AS1BRONNTEKNOLOGIUTVIKLING AS1
Top patents by PatentIndex Score
9 records- 0168US6142227AExpandable retrievable bridge plugBROENNTEKNOLOGIUTVIKLING AS·Filed 1996·Granted Nov 7, 2000·69 cites·18 claims
- 0266US9816342B2Junk catcher and a method of operation of sameALTUS INTERVENTION AS·Filed 2014·Granted Nov 14, 2017·4 cites·9 claims
- 0358US9291029B2Anchor mechanism for use in a wellALTUS INTERVENTION AS·Filed 2013·Granted Mar 22, 2016·3 cites·5 claims
- 0456US7273110B2Sealing element for pipes and methods for usingPEDERSEN DAG·Filed 2002·Granted Sep 25, 2007·24 cites·17 claims
- 0546US9650861B2Bridge plug toolPEDERSEN DAG·Filed 2012·Granted May 16, 2017·1 cites·15 claims
- 0639US9879502B2Bridge plug toolAKER WELL SERVICE AS·Filed 2013·Granted Jan 30, 2018·0 cites·14 claims
- 0736US6234249B1Device for use with a retrievable bridge plugBRONNTEKNOLOGIUTVIKLING AS·Filed 1998·Granted May 22, 2001·16 cites·6 claims
- 0829US10066460B2Downhole fast-acting shut-in valve systemPEDERSEN DAG·Filed 2012·Granted Sep 4, 2018·0 cites·14 claims
- 0928US2014284047A1Expandable packerLOVSLETT ROBIN·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →