Inventor · disambiguated record
Anton Krijnen
Also filed as: KRIJNEN ANTON
10 granted patents·3 pending applications·182 citations·filing 2002–2024
90Inventor score
Top patents by PatentIndex Score
13 records- 0192US7699121B2Pipe running tool having a primary load pathVARCO INT·Filed 2005·Granted Apr 20, 2010·41 cites·15 claims
- 0282US6845814B2Pipe-gripping structure having load ringsVARCO INT·Filed 2003·Granted Jan 25, 2005·61 cites·22 claims
- 0378US9932211B2Line stabilizerNAT OILWELL VARCO LP·Filed 2015·Granted Apr 3, 2018·3 cites·16 claims
- 0476US7303021B2Wellbore rig elevator systemsVARCO INT·Filed 2005·Granted Dec 4, 2007·21 cites·18 claims
- 0571US9796567B2Line stabilizerNAT OILWELL VARCO LP·Filed 2014·Granted Oct 24, 2017·3 cites·17 claims
- 0665US6896048B2Rotary support tableVARCO INT·Filed 2002·Granted May 24, 2005·32 cites·30 claims
- 0756US7753138B2Pipe running tool having internal gripperVARCO INT·Filed 2005·Granted Jul 13, 2010·5 cites·16 claims
- 0855US2025314137A1Adjustable tubular elevatorGRANT PRIDECO INC·Filed 2024·Application pending·0 cites
- 0951US2025314139A1Adjustable tubular slipGRANT PRIDECO INC·Filed 2024·Application pending·0 cites
- 1045US2010155140A1Pipe running tool having a primary load pathVARCO INT·Filed 2010·Application pending·0 cites
- 1141US8752619B2Apparatus for suspending a downhole well stringMULDER RENE·Filed 2011·Granted Jun 17, 2014·1 cites·32 claims
- 1240US8632111B2Apparatus and method for facilitating handling pipeKRIJNEN ANTON·Filed 2004·Granted Jan 21, 2014·11 cites·27 claims
- 1337USD533432SHandleVARCO INT·Filed 2005·Granted Dec 12, 2006·4 cites·1 claims
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