Inventor · disambiguated record
Dean Homan
Also filed as: HOMAN DEAN · HOMAN DEAN M
67 granted patents·8 pending applications·1,409 citations·filing 1999–2024
99Inventor score
Top patents by PatentIndex Score
75 records- 0197US8884624B2Shielded antenna for a downhole logging toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Nov 11, 2014·32 cites·16 claims
- 0297US6297639B1Method and apparatus for directional well logging with a shield having sloped slotsSCHLUMBERGER TECHNOLOGY CORP·Filed 1999·Granted Oct 2, 2001·213 cites·36 claims
- 0395US12163413B1Dielectric-based geosteeringSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Granted Dec 10, 2024·5 cites·20 claims
- 0495US6573722B2Method and apparatus for cancellation of borehole effects due to a tilted or transverse magnetic dipoleSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Jun 3, 2003·88 cites·9 claims
- 0594US7193420B2Insulated sleeve with conductive electrodes to reduce borehole effects for an induction toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Mar 20, 2007·42 cites·8 claims
- 0693US9091153B2Wireless two-way communication for downhole toolsYANG LIBO·Filed 2012·Granted Jul 28, 2015·33 cites·18 claims
- 0792US6690170B2Antenna structures for electromagnetic well logging toolsSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Feb 10, 2004·99 cites·69 claims
- 0891US6680613B2Method and apparatus for cancellation of borehole effects due to a tilted or transverse magnetic dipoleSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Jan 20, 2004·56 cites·8 claims
- 0991US6351127B1Shielding method and apparatus for selective attenuation of an electromagnetic energy field componentSCHLUMBERGER TECHNOLOGY CORP·Filed 1999·Granted Feb 26, 2002·91 cites·22 claims
- 1090US6788065B1Slotted tubulars for subsurface monitoring in directed orientationsSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Sep 7, 2004·78 cites·29 claims
- 1189US6667620B2Current-directing shield apparatus for use with transverse magnetic dipole antennasSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Dec 23, 2003·78 cites·39 claims
- 1288US7825664B2Resistivity tool with selectable depths of investigationSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Nov 2, 2010·26 cites·21 claims
- 1388US7183778B2Apparatus and method to measure fluid resistivitySCHLUMBERGER TECHNOLOGY CORP·Filed 2005·Granted Feb 27, 2007·29 cites·16 claims
- 1485US12163417B1Integrated drilling systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2023·Granted Dec 10, 2024·1 cites·17 claims
- 1585US8368403B2Logging tool having shielded triaxial antennasSCHLUMBERGER TECHNOLOGY CORP·Filed 2009·Granted Feb 5, 2013·16 cites·19 claims
- 1685US6557794B2Coil shielding method for selective attenuation of an electromagnetic energy field componentSCHLUMBERGER TECHNOLOGY CORP·Filed 2001·Granted May 6, 2003·42 cites·11 claims
- 1784US9134449B2Directional resistivity measurement for well placement and formation evaluationSEYDOUX JEAN·Filed 2011·Granted Sep 15, 2015·7 cites·18 claims
- 1884US8794318B2Formation evaluation instrument and methodHARRIGAN EDWARD·Filed 2009·Granted Aug 5, 2014·29 cites·13 claims
- 1984US6624634B2Borehole current correction methods and apparatusSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Sep 23, 2003·38 cites·14 claims
- 2084US6380744B2Shielding apparatus for selective attenuation of an electromagnetic energy field componentSCHLUMBERGER TECHNOLOGY CORP·Filed 2001·Granted Apr 30, 2002·42 cites·17 claims
- 2183US7916092B2Flexible circuit for downhole antennaSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Mar 29, 2011·14 cites·4 claims
- 2283US7138897B2Induction measurements with reduced borehole effectsSCHLUMBERGER TECHNOLOGY CORP·Filed 2004·Granted Nov 21, 2006·49 cites·18 claims
- 2381US11520070B2Effective medium theory of acidized carbonate matrix resistivity employed to calculate the apparent geometric parameters of the wormholesSCHLUMBERGER TECHNOLOGY CORP·Filed 2019·Granted Dec 6, 2022·2 cites·18 claims
- 2481US10067257B2Multi-frequency electromagnetic tensor measurementsSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Sep 4, 2018·2 cites·24 claims
- 2581US6710601B2Borehole current correction for tilted or transverse magnetic dipoles on conductive supportsSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Mar 23, 2004·33 cites·19 claims
- 2680US11340375B2Multi-frequency electromagnetic tensor measurementsSCHLUMBERGER TECHNOLOGY CORP·Filed 2018·Granted May 24, 2022·1 cites·9 claims
- 2780US10036827B2Petrophysically-consistent calibration of full-tensor electromagnetic induction toolsSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Jul 31, 2018·2 cites·13 claims
- 2880US9110099B2Shielded antenna for a downhole logging toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Aug 18, 2015·3 cites·6 claims
- 2979US8200437B2Method for borehole correction, formation dip and azimuth determination and resistivity determination using multiaxial induction measurementsDAVYDYCHEVA SOFIA·Filed 2008·Granted Jun 12, 2012·19 cites·10 claims
- 3079US7733093B2Method of and apparatus for measuring tensor resistivitySCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Jun 8, 2010·12 cites·24 claims
- 3178US7812609B2Antennas for deep induction array tools with increased sensitivitiesSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Oct 12, 2010·18 cites·23 claims
- 3277US10386529B2Subsurface estimation of level of organic maturitySCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Aug 20, 2019·2 cites·16 claims
- 3377US7091877B2Apparatus and methods for determining isotropic and anisotropic formation resistivity in the presence of invasionSCHLUMBERGER TECHNOLOGY CORP·Filed 2004·Granted Aug 15, 2006·30 cites·6 claims
- 3476US12435618B2Integrated drilling systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Granted Oct 7, 2025·0 cites·17 claims
- 3575US11150373B2Determining dielectric constant and resistivity with induction measurementSCHLUMBERGER TECHNOLOGY CORP·Filed 2019·Granted Oct 19, 2021·1 cites·15 claims
- 3675US7239145B2Subsurface electromagnetic measurements using cross-magnetic dipolesSCHLUMBERGER TECHNOLOGY CT·Filed 2004·Granted Jul 3, 2007·37 cites·14 claims
- 3773US10323510B2Downhole sensing for electromagnetic telemetrySCHLUMBERGER TECHNOLOGY CORP·Filed 2017·Granted Jun 18, 2019·2 cites·18 claims
- 3873US7414391B2Electromagnetic logging tool calibration systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Aug 19, 2008·31 cites·35 claims
- 3972US10598809B2Downhole electromagnetic sensing techniquesSCHLUMBERGER TECHNOLOGY CORP·Filed 2017·Granted Mar 24, 2020·1 cites·11 claims
- 4072US9606257B2Real-time fracture detection and fracture orientation estimation using tri-axial induction measurementsWU PETER T·Filed 2011·Granted Mar 28, 2017·4 cites·8 claims
- 4171US11048012B2Formation characterization systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2018·Granted Jun 29, 2021·1 cites·20 claims
- 4270US9804292B2Term by term gain calibration of triaxial propagation measurementsSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Oct 31, 2017·3 cites·15 claims
- 4367US6997258B2Apparatus and methods for pressure compensated contact with the borehole wallSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Feb 14, 2006·23 cites·15 claims
- 4466US7759943B2Subsurface electromagnetic measurements using cross-magnetic dipolesSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Jul 20, 2010·7 cites·16 claims
- 4565US9835755B2Full tensor gain compensated propagation measurementsSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Dec 5, 2017·2 cites·11 claims
- 4664US11768315B1Directional electromagnetic ratio calibrationSCHLUMBERGER TECHNOLOGY CORP·Filed 2022·Granted Sep 26, 2023·0 cites·17 claims
- 4764US2021199836A1Downhole electromagnetic sensing techniquesSCHLUMBERGER TECHNOLOGY CORP·Filed 2021·Application pending·0 cites
- 4862US12436311B2Antenna shield for electromagnetic logging toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2022·Granted Oct 7, 2025·0 cites·25 claims
- 4962US11073013B2Electric dipole surface antenna configurations for electromagnetic wellbore instrument telemetrySCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Jul 27, 2021·1 cites·12 claims
- 5062US10935688B2Antenna assembly having multiple legsSCHLUMBERGER TECHNOLOGY CORP·Filed 2019·Granted Mar 2, 2021·0 cites·5 claims
Showing the top 50 of 75 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Dean Homan files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →