Inventor · disambiguated record
Kjell Haugvaldstad
Also filed as: HAUGVALDSTAD KJELL
23 granted patents·4 pending applications·137 citations·filing 2007–2024
94Inventor score
Files withSCHLUMBERGER TECHNOLOGY CORP14HAUGVALDSTAD KJELL4SMITH INTERNATIONAL4JOHNSON ASHLEY3SINDT OLIVIER2
Top patents by PatentIndex Score
27 records- 0197US10968703B2Devices and systems for reducing cyclical torque on directional drilling actuatorsSCHLUMBERGER TECHNOLOGY CORP·Filed 2017·Granted Apr 6, 2021·25 cites·20 claims
- 0292US9291000B2Rolling cutter with improved rolling efficiencySMITH INTERNATIONAL·Filed 2012·Granted Mar 22, 2016·17 cites·24 claims
- 0389US9624731B2Rolling cutter with side retentionSMITH INTERNATIONAL·Filed 2012·Granted Apr 18, 2017·13 cites·20 claims
- 0488US12305506B1System, method and apparatus for estimating formation strengthSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Granted May 20, 2025·3 cites·18 claims
- 0586US10830004B2Steering pads with shaped front facesSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Nov 10, 2020·5 cites·20 claims
- 0680US8757294B2System and method for controlling a drilling system for drilling a borehole in an earth formationJOHNSON ASHLEY·Filed 2007·Granted Jun 24, 2014·21 cites·32 claims
- 0780US8727036B2System and method for drillingJOHNSON ASHLEY·Filed 2009·Granted May 20, 2014·17 cites·21 claims
- 0878US10633924B2Directional drilling steering actuatorsSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Apr 28, 2020·3 cites·20 claims
- 0975US11280187B2Estimating a formation index using pad measurementsSCHLUMBERGER TECHNOLOGY CORP·Filed 2020·Granted Mar 22, 2022·1 cites·20 claims
- 1074US11814958B2Downhole tool with tapered actuatorsSCHLUMBERGER TECHNOLOGY CORP·Filed 2023·Granted Nov 14, 2023·0 cites·20 claims
- 1171US11118406B2Drilling systems and methodsSCHLUMBERGER TECHNOLOGY CORP·Filed 2018·Granted Sep 14, 2021·2 cites·18 claims
- 1271US8899352B2System and method for drillingJOHNSON ASHLEY·Filed 2009·Granted Dec 2, 2014·10 cites·23 claims
- 1367US11566472B2Downhole tools with tapered actuators having reduced cyclical torqueSCHLUMBERGER TECHNOLOGY CORP·Filed 2021·Granted Jan 31, 2023·0 cites·20 claims
- 1464US8235146B2Actuators, actuatable joints, and methods of directional drillingHAUGVALDSTAD KJELL·Filed 2009·Granted Aug 7, 2012·8 cites·12 claims
- 1562US12474183B2At-bit depth of cut and rate of penetration measurementsSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Granted Nov 18, 2025·0 cites·18 claims
- 1662US9284786B2Drill bits having depth of cut control features and methods of making and using the sameSMITH INTERNATIONAL·Filed 2013·Granted Mar 15, 2016·2 cites·15 claims
- 1758US2024383055A1Instrumented saw bladeSCHLUMBERGER TECHNOLOGY CORP·Filed 2022·Application pending·0 cites
- 1855US8235145B2Gauge pads, cutters, rotary components, and methods for directional drillingHAUGVALDSTAD KJELL·Filed 2009·Granted Aug 7, 2012·4 cites·22 claims
- 1954US11920459B2Estimating rate of penetration using pad displacement measurementsSCHLUMBERGER TECHNOLOGY CORP·Filed 2020·Granted Mar 5, 2024·0 cites·20 claims
- 2053US8276805B2Method and system for brazingHAUGVALDSTAD KJELL·Filed 2008·Granted Oct 2, 2012·0 cites·17 claims
- 2152US7980328B2Rotary steerable devices and methods of useSCHLUMBERGER TECHNOLOGY CORP·Filed 2008·Granted Jul 19, 2011·6 cites·15 claims
- 2252US2024384652A1System method and apparatus for borehole imagingSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Application pending·0 cites
- 2348US10562121B2Wear resistant parts and fabricationSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Feb 18, 2020·0 cites·20 claims
- 2442US9284785B2Drill bits having depth of cut control features and methods of making and using the sameSMITH INTERNATIONAL·Filed 2013·Granted Mar 15, 2016·0 cites·13 claims
- 2537US2010101864A1Anti-whirl drill bits, wellsite systems, and methods of using the sameSINDT OLIVIER·Filed 2008·Application pending·0 cites
- 2635US2010101867A1Self-stabilized and anti-whirl drill bits and bottom-hole assemblies and systems for using the sameSINDT OLIVIER·Filed 2008·Application pending·0 cites
- 2728US9004196B2Drill bit assembly having aligned featuresHAUGVALDSTAD KJELL·Filed 2009·Granted Apr 14, 2015·0 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →