Inventor · disambiguated record
Kevin James Nikiforuk
Also filed as: NIKIFORUK KEVIN · NIKIFORUK KEVIN J · NIKIFORUK KEVIN JAMES
21 granted patents·1 pending application·476 citations·filing 1999–2016
94Inventor score
Files withTESCO CORP13NIKIFORUK KEVIN JAMES4SCHLUMBERGER TECHNOLOGY CORP2NABORS DRILLING TECH USA INC1NEIDHARDT DIETMAR J1
Top patents by PatentIndex Score
22 records- 0193US6311792B1Casing clampTESCO CORP·Filed 1999·Granted Nov 6, 2001·263 cites·32 claims
- 0292US7140443B2Pipe handling device, method and systemTESCO CORP·Filed 2003·Granted Nov 28, 2006·141 cites·70 claims
- 0387US7377324B2Pipe handling device, method and systemTESCO CORP·Filed 2006·Granted May 27, 2008·31 cites·34 claims
- 0485US8733474B2Flow control diverter valveNIKIFORUK KEVIN JAMES·Filed 2011·Granted May 27, 2014·9 cites·14 claims
- 0576US8985227B2Dampered drop plugNIKIFORUK KEVIN JAMES·Filed 2011·Granted Mar 24, 2015·6 cites·10 claims
- 0672US9507319B2Flow control diverter valveSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Nov 29, 2016·1 cites·5 claims
- 0769US9464491B2Systems and methods for tubular engagement and manipulationTESCO CORP·Filed 2014·Granted Oct 11, 2016·3 cites·11 claims
- 0867US7770654B2Pipe handling device, method and systemTESCO CORP·Filed 2008·Granted Aug 10, 2010·9 cites·17 claims
- 0964US9175532B2Downhole tool hydraulic retrieverSCHLUMBERGER TECHNOLOGY CORP·Filed 2012·Granted Nov 3, 2015·4 cites·20 claims
- 1062US8439121B2Hydraulic interlock system between casing gripper and spiderNIKIFORUK KEVIN J·Filed 2010·Granted May 14, 2013·4 cites·20 claims
- 1160US8701785B2Shrinkable sleeve stabilizerNIKIFORUK KEVIN JAMES·Filed 2011·Granted Apr 22, 2014·2 cites·21 claims
- 1258US9506306B2Casing filling toolTESCO CORP·Filed 2013·Granted Nov 29, 2016·1 cites·19 claims
- 1352US9932802B2Downhole slot cutterTESCO CORP·Filed 2016·Granted Apr 3, 2018·0 cites·20 claims
- 1452US9127514B2Bladder type crimperTESCO CORP·Filed 2012·Granted Sep 8, 2015·0 cites·20 claims
- 1550US9273540B2Downhole slot cutterTESCO CORP·Filed 2012·Granted Mar 1, 2016·0 cites·19 claims
- 1650US7793729B2Gate valve and method of controlling pressure during casing-while-drilling operationsTESCO CORP·Filed 2008·Granted Sep 14, 2010·2 cites·16 claims
- 1746US9528330B2System and method for transporting tubular onto a drilling rigTESCO CORP·Filed 2013·Granted Dec 27, 2016·0 cites·15 claims
- 1843US8985225B2Tubular engaging device and methodNIKIFORUK KEVIN JAMES·Filed 2011·Granted Mar 24, 2015·0 cites·18 claims
- 1941US10246950B2Deadline compensatorNABORS DRILLING TECH USA INC·Filed 2015·Granted Apr 2, 2019·0 cites·16 claims
- 2039US9605501B2System for releasing a cement plugTESCO CORP·Filed 2015·Granted Mar 28, 2017·0 cites·20 claims
- 2136US9045944B2Pull-down method and equipment for installing well casingNEIDHARDT DIETMAR J·Filed 2011·Granted Jun 2, 2015·0 cites·19 claims
- 2234US2017037703A1Mud saver valveTESCO CORP·Filed 2015·Application pending·0 cites
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