Inventor · disambiguated record
Andrew Hayman
Also filed as: HAYMAN ANDREW · HAYMAN ANDREW J · Hayman Andrew John
27 granted patents·2 pending applications·374 citations·filing 1989–2022
96Inventor score
Files withSCHLUMBERGER TECHNOLOGY CORP19HAYMAN ANDREW4BLOEMENKAMP RICHARD3DURBEC CHARLES1FROELICH BENOIT1
Top patents by PatentIndex Score
29 records- 0192US9678239B2System and method for imaging properties of subterranean formationsSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Jun 13, 2017·11 cites·20 claims
- 0291US4928269ADetermining impedance of material behind a casing in a boreholeSCHLUMBERGER TECHNOLOGY CORP·Filed 1989·Granted May 22, 1990·80 cites·67 claims
- 0390US9400339B2Apparatus and method for measuring electrical properties of an underground formationBLOEMENKAMP RICHARD·Filed 2011·Granted Jul 26, 2016·10 cites·17 claims
- 0490US7242194B2Formation imaging while drilling in non-conductive fluidsSCHLUMBERGER TECHNOLOGY CORP·Filed 2004·Granted Jul 10, 2007·72 cites·20 claims
- 0585US8754651B2System and method for imaging properties of subterranean formationsHABASHY TAREK·Filed 2010·Granted Jun 17, 2014·9 cites·5 claims
- 0684US8767506B2Using higher order harmonics to determine acoustic impedance of material behind borehole casingsFROELICH BENOIT·Filed 2011·Granted Jul 1, 2014·6 cites·12 claims
- 0780US9885805B2Method and system for calibrating a downhole imaging toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2012·Granted Feb 6, 2018·8 cites·19 claims
- 0879US11473419B2Flexural wave measurement for thick casingsSCHLUMBERGER TECHNOLOGY CORP·Filed 2018·Granted Oct 18, 2022·1 cites·19 claims
- 0979US8776878B2Sensor for determining downhole parameters and methods for using sameBLOEMENKAMP RICHARD·Filed 2010·Granted Jul 15, 2014·5 cites·3 claims
- 1079US6891377B2Conductive pad around electrodes for investigating the wall of a borehole in a geological formationSCHLUMBERGER TECHNOLOGY CORP·Filed 2001·Granted May 10, 2005·44 cites·10 claims
- 1176US9594177B2Using higher order harmonics to determine acoustic impedance of material behind borehole casingsSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Mar 14, 2017·4 cites·16 claims
- 1274US12055032B2Flexural wave measurement for thick casingsSCHLUMBERGER TECHNOLOGY CORP·Filed 2022·Granted Aug 6, 2024·0 cites·20 claims
- 1374US8901932B2Tool for imaging a downhole environmentHAYMAN ANDREW·Filed 2009·Granted Dec 2, 2014·11 cites·16 claims
- 1472US7119544B2Method and a tool for electrically investigating a wall of a borehole in a geologic formationSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Oct 10, 2006·29 cites·11 claims
- 1570US8901933B2Tool for imaging a downhole environmentHAYMAN ANDREW·Filed 2009·Granted Dec 2, 2014·9 cites·10 claims
- 1666US9903973B2Systems and methods for removing coherent noise in log dataSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Feb 27, 2018·2 cites·20 claims
- 1766US9671517B2Tool for imaging a downhole environmentSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Jun 6, 2017·1 cites·20 claims
- 1866US7265553B2Method and apparatus for imaging earth formationSCHLUMBERGER TECHNOLOGY CORP·Filed 2004·Granted Sep 4, 2007·24 cites·25 claims
- 1966US6919724B2Method and apparatus for investigating the wall of a boreholeSCHLUMBERGER TECHNOLOGY CORP·Filed 2001·Granted Jul 19, 2005·24 cites·12 claims
- 2064US8933700B2Tool for imaging a downhole environmentHAYMAN ANDREW·Filed 2009·Granted Jan 13, 2015·6 cites·13 claims
- 2163US9841525B2System and method for measuring downhole parametersBLOEMENKAMP RICHARD·Filed 2011·Granted Dec 12, 2017·1 cites·15 claims
- 2262US8994377B2Tool for imaging a downhole environmentHAYMAN ANDREW·Filed 2009·Granted Mar 31, 2015·5 cites·17 claims
- 2359US9921337B2Method and system for calibrating a downhole imaging toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Mar 20, 2018·1 cites·10 claims
- 2455US2015185354A1Tool for Imaging A Downhole EnvironmentSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Application pending·0 cites
- 2551US7382136B2Shielded apparatus for reducing an electrical field generated by a pad during electrically exploring geological formationsSCHLUMBERGER TECHNOLOGY CORP·Filed 2004·Granted Jun 3, 2008·11 cites·14 claims
- 2647US9840911B2Cement evaluationSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Dec 12, 2017·0 cites·20 claims
- 2741US10416329B2Coherent noise estimation and reduction for acoustic downhole measurementsSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Sep 17, 2019·0 cites·18 claims
- 2838US2017167253A1Apodization of Piezo-Composite Acoustic ElementsSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Application pending·0 cites
- 2930US8925378B2Modular apparatus and method for making measurements in boreholesDURBEC CHARLES·Filed 2009·Granted Jan 6, 2015·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →