Inventor · disambiguated record
Alan J. Sallwasser
Also filed as: SALLWASSER ALAN · SALLWASSER ALAN J · SALLWASSER ALAN JAMES
22 granted patents·1 pending application·812 citations·filing 1991–2021
96Inventor score
Files withSCHLUMBERGER TECHNOLOGY CORP13SALLWASSER ALAN J3GAS RES INST2APS TECHNOLOGY INC1MOTUS INC1
Top patents by PatentIndex Score
23 records- 0196US10301927B2Metal sealing deviceSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted May 28, 2019·15 cites·14 claims
- 0296US8925213B2Wellbore caliper with maximum diameter seeking featureSALLWASSER ALAN J·Filed 2012·Granted Jan 6, 2015·51 cites·19 claims
- 0396US6134892ACooled electrical system for use downholeAPS TECHNOLOGY INC·Filed 1999·Granted Oct 24, 2000·135 cites·25 claims
- 0490US6179055B1Conveying a tool along a non-vertical wellSCHLUMBERGER TECHNOLOGY CORP·Filed 1998·Granted Jan 30, 2001·155 cites·23 claims
- 0587US8813876B2Downhole tool impact dissipating toolSALLWASSER ALAN J·Filed 2011·Granted Aug 26, 2014·10 cites·17 claims
- 0686US6285014B1Downhole induction heating tool for enhanced oil recoveryNEO PPG INTERNATIONAL LTD·Filed 2000·Granted Sep 4, 2001·97 cites·27 claims
- 0785US5954131AMethod and apparatus for conveying a logging tool through an earth formationSCHLUMBERGER TECHNOLOGY CORP·Filed 1997·Granted Sep 21, 1999·115 cites·16 claims
- 0880US11815352B2Apparatus and method for determining borehole size with a borehole imaging toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2021·Granted Nov 14, 2023·1 cites·20 claims
- 0979US6951114B2Reliable outdoor instrument cooling systemWEATHERFORD LAMB·Filed 2003·Granted Oct 4, 2005·31 cites·33 claims
- 1078US9803468B2Wellbore caliper with maximum diameter seeking featureSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Oct 31, 2017·3 cites·19 claims
- 1170US5687806AMethod and apparatus for drilling with a flexible shaft while using hydraulic assistanceGAS RES INST·Filed 1996·Granted Nov 18, 1997·67 cites·18 claims
- 1270US5484176ALatch mechanismMOTUS INC·Filed 1994·Granted Jan 16, 1996·28 cites·22 claims
- 1363US10030503B2Spring with integral borehole wall applied sensorSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Jul 24, 2018·1 cites·17 claims
- 1457US10253576B2Downhole tool impact dissipating toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2017·Granted Apr 9, 2019·0 cites·18 claims
- 1555US5746279AMethod and apparatus for changing bits while drilling with a flexible shaftGAS RES INST·Filed 1996·Granted May 5, 1998·37 cites·21 claims
- 1655US5198770ALogging apparatus having a wall engaging pad with longitudinally aligned detecting devicesSCHLUMBERGER TECHNOLOGY CORP·Filed 1991·Granted Mar 30, 1993·26 cites·7 claims
- 1753US9739102B2Downhole tool impact dissipating toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Aug 22, 2017·0 cites·18 claims
- 1853US9567812B2Downhole tool impact dissipating toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Feb 14, 2017·0 cites·18 claims
- 1951US10605949B2Methods and apparatus for performing a well surveySCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Mar 31, 2020·0 cites·10 claims
- 2050US5596142AWell logging apparatus comprising a measuring pad and a combinaton device including such apparatusSCHLUMBERGER TECHNOLOGY CORP·Filed 1996·Granted Jan 21, 1997·28 cites·20 claims
- 2137US8316703B2Flexible coupling for well logging instrumentsSALLWASSER ALAN J·Filed 2008·Granted Nov 27, 2012·0 cites·8 claims
- 2234US2016237809A1Downhole Tool Non Contact Position Measurement SystemSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Application pending·0 cites
- 2333US5508514AWell logging device with a padFiled 1994·Granted Apr 16, 1996·12 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →