Inventor · disambiguated record
Knut Henriksen
Also filed as: HENRIKSEN KNUT · HENRIKSEN KNUT H · HENRIKSEN KNUT HERMAN · VARGERVIK KRISTIAN
9 granted patents·566 citations·filing 2000–2013
92Inventor score
Top patents by PatentIndex Score
9 records- 0197US7290606B2Inflow control device with passive shut-off featureBAKER HUGHES INC·Filed 2005·Granted Nov 6, 2007·153 cites·28 claims
- 0295US7413022B2Expandable flow control deviceBAKER HUGHES INC·Filed 2005·Granted Aug 19, 2008·82 cites·19 claims
- 0394US7409999B2Downhole inflow control device with shut-off featureBAKER HUGHES INC·Filed 2005·Granted Aug 12, 2008·144 cites·22 claims
- 0489US7823645B2Downhole inflow control device with shut-off featureBAKER HUGHES INC·Filed 2007·Granted Nov 2, 2010·44 cites·22 claims
- 0587US6976542B2Mud flow back valveBAKER HUGHES INC·Filed 2003·Granted Dec 20, 2005·87 cites·20 claims
- 0675US7644758B2Restrictor valve mounting for downhole screensBAKER HUGHES INC·Filed 2007·Granted Jan 12, 2010·15 cites·22 claims
- 0772US6702994B1Method and apparatus for production of amorphous silica from silicon and silicon containing materialsELKEM MATERIALS·Filed 2000·Granted Mar 9, 2004·14 cites·10 claims
- 0863USRE45641EMud flow back valveHENRIKSEN KNUT H·Filed 2013·Granted Aug 4, 2015·3 cites·20 claims
- 0957US7044236B2Shot direction indicating deviceBAKER HUGHES INC·Filed 2001·Granted May 16, 2006·24 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →