Inventor · disambiguated record
Age Kyllingstad
Also filed as: KYLLINGSTAD AAGE · KYLLINGSTAD AGE · KYLLINGSTAD ÅGE
26 granted patents·3 pending applications·387 citations·filing 1997–2019
96Inventor score
Files withNAT OILWELL VARCO NORWAY AS8KYLLINGSTAD AGE7NAT OILWELL NORWAY AS4NAT OILWELL VARCO LP4KVEILERORVIBRATOR AS1
Top patents by PatentIndex Score
29 records- 0196US10150653B2Method for reducing dynamic loads of cranesNAT OILWELL VARCO NORWAY AS·Filed 2016·Granted Dec 11, 2018·12 cites·9 claims
- 0295US8950512B2Methods and apparatus for reducing stick-slipNAT OILWELL VARCO LP·Filed 2013·Granted Feb 10, 2015·31 cites·31 claims
- 0395US7296591B2Valve arrangement for reciprocating machinery such as a pump and an compressorNAT OILWELL NORWAY AS·Filed 2003·Granted Nov 20, 2007·121 cites·2 claims
- 0494US9885231B2Methods and apparatus for reducing stick-slipNAT OILWELL VARCO LP·Filed 2015·Granted Feb 6, 2018·12 cites·34 claims
- 0591US10358904B2Methods and systems for control of wellbore trajectoriesNAT OILWELL VARCO NORWAY AS·Filed 2015·Granted Jul 23, 2019·8 cites·15 claims
- 0691US9581008B2Method and apparatus for reducing stick-slipKYLLINGSTAD AGE·Filed 2008·Granted Feb 28, 2017·25 cites·22 claims
- 0790US10415364B2Method and apparatus for reducing stick-slipNAT OILWELL VARCO LP·Filed 2016·Granted Sep 17, 2019·5 cites·18 claims
- 0889US8689906B2Methods and apparatus for reducing stick-slipNESSJOEN PAL JACOB·Filed 2009·Granted Apr 8, 2014·27 cites·20 claims
- 0980US7231981B2Inline compensator for a floating drill rigNAT OILWELL LP·Filed 2004·Granted Jun 19, 2007·61 cites·72 claims
- 1076US9163736B2Method and device for preventing a mud relief valve from incorrect openingKYLLINGSTAD AGE·Filed 2012·Granted Oct 20, 2015·5 cites·17 claims
- 1173US10533407B2Methods and apparatus for reducing stick-slipNAT OILWELL VARCO LP·Filed 2017·Granted Jan 14, 2020·1 cites·30 claims
- 1272US10309211B2Method and device for estimating downhole string variablesNAT OILWELL VARCO NORWAY AS·Filed 2014·Granted Jun 4, 2019·3 cites·14 claims
- 1368US9624762B2System and method for reducing drillstring oscillationsNAT OILWELL VARCO NORWAY AS·Filed 2013·Granted Apr 18, 2017·3 cites·19 claims
- 1468US8412472B2Method for detection of a fluid leak related to a piston machineKYLLINGSTAD AGE·Filed 2008·Granted Apr 2, 2013·2 cites·21 claims
- 1566US8601874B2Method for detection of a malfunction related to a fluid affected component in a piston machineKYLLINGSTAD AGE·Filed 2008·Granted Dec 10, 2013·4 cites·12 claims
- 1665US7004121B2Arrangement at a piston engine and method of controlling the pistonsNAT OILWELL NORWAY AS·Filed 2001·Granted Feb 28, 2006·9 cites·18 claims
- 1762US10724357B2Method and device for estimating downhole string variablesNAT OILWELL VARCO NORWAY AS·Filed 2019·Granted Jul 28, 2020·0 cites·20 claims
- 1859US9476417B2Method and system for detection and localization of a fluid related to a piston machineKYLLINGSTAD ÅGE·Filed 2011·Granted Oct 25, 2016·2 cites·20 claims
- 1959US7130751B2Method and device for detecting leaks in reciprocating machineryNAT OILWELL NORWAY AS·Filed 2003·Granted Oct 31, 2006·8 cites·9 claims
- 2056US8541968B2Method for reducing cogging torque effects of an electrical permanent magnet machineKYLLINGSTAD AAGE·Filed 2009·Granted Sep 24, 2013·4 cites·17 claims
- 2156US6152222AHydraulic device to be connected in a pipe stringKVEILERORVIBRATOR AS·Filed 1997·Granted Nov 28, 2000·40 cites·16 claims
- 2255US7830749B2Method of filtering pump noiseNAT OILWELL NORWAY AS·Filed 2005·Granted Nov 9, 2010·4 cites·5 claims
- 2349US2009241642A1Method for Determination of a Leakage on a Piston MachineKYLLINGSTAD AGE·Filed 2006·Application pending·0 cites
- 2448US9915147B2Method and apparatus for real-time fluid compressibility measurementsNAT OILWELL VARCO NORWAY AS·Filed 2013·Granted Mar 13, 2018·0 cites·20 claims
- 2548US2013213919A1Method for Reducing Dynamic Loads of CranesKYLLINGSTAD AGE·Filed 2011·Application pending·0 cites
- 2645US11286735B2System and method for calibration of hydraulic models by surface string weightNAT OILWELL VARCO NORWAY AS·Filed 2018·Granted Mar 29, 2022·0 cites·15 claims
- 2743US8416093B2Method for detection of a fluid leak related to a piston machineKYLLINGSTAD AGE·Filed 2008·Granted Apr 9, 2013·0 cites·24 claims
- 2839US2010127229A1DrawworksKVERNELAND HEGE·Filed 2008·Application pending·0 cites
- 2936US11293242B2Systems and methods for managing fluid pressure in a borehole during drilling operationsNAT OILWELL VARCO NORWAY AS·Filed 2017·Granted Apr 5, 2022·0 cites·20 claims
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