Inventor · disambiguated record
Erik P. Eriksen
Also filed as: ERIKSEN ERIK · ERIKSEN ERIK P · ERIKSEN ERIK P V · ERIKSEN ERIK PETER
31 granted patents·4 pending applications·1,027 citations·filing 1989–2020
97Inventor score
Top patents by PatentIndex Score
35 records- 0196US6446717B1Core-containing sealing assemblyWEATHERFORD LAMB·Filed 2000·Granted Sep 10, 2002·199 cites·18 claims
- 0293US4944351ADownhole safety valve for subterranean well and methodBAKER HUGHES INC·Filed 1989·Granted Jul 31, 1990·135 cites·12 claims
- 0391US4981177AMethod and apparatus for establishing communication with a downhole portion of a control fluid pipeBAKER HUGHES INC·Filed 1989·Granted Jan 1, 1991·138 cites·30 claims
- 0490US9091148B2Apparatus and method for cementing linerMOFFITT MICHAEL E·Filed 2011·Granted Jul 28, 2015·20 cites·6 claims
- 0589US6082451AWellbore shoe joints and cementing systemsWEATHERFORD LAMB·Filed 1997·Granted Jul 4, 2000·136 cites·22 claims
- 0687US9567834B2Apparatus and method for cementing linerSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Feb 14, 2017·5 cites·20 claims
- 0786US4951753ASubsurface well safety valveBAKER HUGHES INC·Filed 1989·Granted Aug 28, 1990·80 cites·21 claims
- 0883US8678108B1Torque transmitting elastomeric element in casing drilling drill lock assemblyERIKSEN ERIK P·Filed 2010·Granted Mar 25, 2014·8 cites·15 claims
- 0983US6241018B1Hydraulic running toolWEATHERFORD LAMB·Filed 1999·Granted Jun 5, 2001·99 cites·36 claims
- 1082US8607859B2Method of drilling and running casing in large diameter wellboreERIKSEN ERIK P·Filed 2012·Granted Dec 17, 2013·6 cites·6 claims
- 1181US8783368B2Well tool with shearable colletERIKSEN ERIK P·Filed 2011·Granted Jul 22, 2014·8 cites·20 claims
- 1279US8851167B2Mechanical liner drilling cementing systemERIKSEN ERIK PETER·Filed 2011·Granted Oct 7, 2014·9 cites·17 claims
- 1372US7926590B2Method of liner drilling and cementing utilizing a concentric inner stringTESCO CORP·Filed 2008·Granted Apr 19, 2011·13 cites·24 claims
- 1472US7845431B2Retrieval tool with slips for retrieving bottom hole assembly during casing while drilling operationsTESCO CORP·Filed 2008·Granted Dec 7, 2010·12 cites·20 claims
- 1568US8500651B2Volumetric physiological measuring system and methodERIKSEN MORTEN·Filed 2008·Granted Aug 6, 2013·4 cites·28 claims
- 1665US7604057B1Incremental U-tube process to retrieve of bottom hole assembly during casing while drilling operationsTESCO CORP US·Filed 2008·Granted Oct 20, 2009·11 cites·20 claims
- 1764US9763593B2Volumetric physiological measuring system and methodVOLUSENSE AS·Filed 2013·Granted Sep 19, 2017·1 cites·18 claims
- 1863US7798251B2Circulation system for retrieval of bottom hole assembly during casing while drilling operationsTESCO CORP·Filed 2008·Granted Sep 21, 2010·7 cites·20 claims
- 1963US7708077B2Retrieval of bottom hole assembly during casing while drilling operationsTESCO CORP·Filed 2008·Granted May 4, 2010·7 cites·19 claims
- 2062US6945941B2Volumetric physiological measuring system and methodVOLUSENSE AS·Filed 2002·Granted Sep 20, 2005·19 cites·47 claims
- 2159US9605533B2Liner drilling bottom hole assembly locator system and methodSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Mar 28, 2017·1 cites·22 claims
- 2259US8281878B2Method of drilling and running casing in large diameter wellboreERIKSEN ERIK P·Filed 2009·Granted Oct 9, 2012·4 cites·17 claims
- 2355US8113301B2Jetted underreamer assemblyERIKSEN ERIK P·Filed 2009·Granted Feb 14, 2012·4 cites·12 claims
- 2454US7390307B2Volumetric physiological measuring system and methodVOLUSENSE AS·Filed 2003·Granted Jun 24, 2008·10 cites·29 claims
- 2553US8146672B2Method and apparatus for retrieving and installing a drill lock assembly for casing drillingERIKSEN ERIK P·Filed 2008·Granted Apr 3, 2012·3 cites·20 claims
- 2652US2014216745A1Method of drilling and running casing in large diameter wellboreSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Application pending·0 cites
- 2751US6224112B1Casing slip jointWEATHERFORD LAMB·Filed 1997·Granted May 1, 2001·32 cites·15 claims
- 2850US7886847B2Monitoring flow rates while retrieving bottom hole assembly during casing while drilling operationsTESCO CORP·Filed 2008·Granted Feb 15, 2011·2 cites·18 claims
- 2949US6374667B1Volumetric physiological measuring system and methodVOLUSENSE AS·Filed 1999·Granted Apr 23, 2002·37 cites·23 claims
- 3048US7779920B2Controlling backflow pressure during retrieval of bottom hole assemblyTESCO CORP·Filed 2008·Granted Aug 24, 2010·1 cites·20 claims
- 3146US2015144335A1Power retrieving toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Application pending·0 cites
- 3240US10378310B2Drilling flow control toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Aug 13, 2019·0 cites·19 claims
- 3340US5839866AMechanical overload protection deviceWEATHERFORD LAMB·Filed 1995·Granted Nov 24, 1998·16 cites·6 claims
- 3439US2020362686A1Machine Learning Drill Out SystemSCHLUMBERGER TECHNOLOGY CORP·Filed 2020·Application pending·0 cites
- 3536US2002166672A1Core-containing sealing assemblyWEATHERFORD LAMB·Filed 2002·Application pending·0 cites
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