Inventor · disambiguated record
Otto N. Fanini
Also filed as: FANINI OTTO · FANINI OTTO N
92 granted patents·15 pending applications·2,988 citations·filing 1984–2025
99Inventor score
Files withBAKER HUGHES INC57WESTERN ATLAS INT INC13BAKER HUGHES OILFIELD OPERATIONS LLC8HALLIBURTON ENERGY SERVICES INC7BAKER HUGHES A GE CO LLC3
Top patents by PatentIndex Score
107 records- 0198US9506333B2One trip multi-interval plugging, perforating and fracking methodBAKER HUGHES INC·Filed 2013·Granted Nov 29, 2016·78 cites·20 claims
- 0297US5781436AMethod and apparatus for transverse electromagnetic induction well loggingWESTERN ATLAS INT INC·Filed 1996·Granted Jul 14, 1998·221 cites·21 claims
- 0396US6900640B2Method and apparatus for a multi-component induction instrument measuring system for geosteering and formation resistivity data interpretation in horizontal, vertical and deviated wellsBAKER HUGHES INC·Filed 2002·Granted May 31, 2005·93 cites·28 claims
- 0496US6218662B1Downhole carbon dioxide gas analyzerWESTERN ATLAS INT INC·Filed 1998·Granted Apr 17, 2001·246 cites·23 claims
- 0595US10465509B2Collocated multitone acoustic beam and electromagnetic flux leakage evaluation downholeBAKER HUGHES INC·Filed 2016·Granted Nov 5, 2019·16 cites·22 claims
- 0695US6627873B2Down hole gas analyzer method and apparatusBAKER HUGHES INC·Filed 2001·Granted Sep 30, 2003·88 cites·26 claims
- 0795US6470274B1Water saturation and sand fraction determination from borehole resistivity imaging tool, transverse induction logging and a tensorial dual water saturation modelBAKER HUGHES INC·Filed 2000·Granted Oct 22, 2002·114 cites·25 claims
- 0895US6044325AConductivity anisotropy estimation method for inversion processing of measurements made by a transverse electromagnetic induction logging instrumentWESTERN ATLAS INT INC·Filed 1998·Granted Mar 28, 2000·245 cites·8 claims
- 0995US5999883AConductivity anisotropy estimation method for inversion processing of measurements made by a transverse electromagnetic induction logging instrumentWESTERN ATLAS INT INC·Filed 1998·Granted Dec 7, 1999·183 cites·8 claims
- 1094US6819111B2Method of determining vertical and horizontal resistivity, and relative dip in anisotropic earth formations having an arbitrary electro-magnetic antenna combination and orientation with additional rotation and position measurementsBAKER HUGHES INC·Filed 2002·Granted Nov 16, 2004·93 cites·26 claims
- 1194US5854991AMethod for inversion processing of transverse electromagnetic induction well logging measurementsWESTERN ATLAS INT INC·Filed 1998·Granted Dec 29, 1998·119 cites·39 claims
- 1292US10053969B2Using a combination of a perforating gun with an inflatable to complete multiple zones in a single tripBAKER HUGHES INC·Filed 2016·Granted Aug 21, 2018·7 cites·8 claims
- 1391US9528360B2Using a combination of a perforating gun with an inflatable to complete multiple zones in a single tripBAKER HUGHES INC·Filed 2013·Granted Dec 27, 2016·13 cites·13 claims
- 1491US6586939B1Method and apparatus for reducing the effects of parasitic and galvanic currents in a resistivity measuring toolBAKER HUGHES INC·Filed 1999·Granted Jul 1, 2003·95 cites·19 claims
- 1590US11119239B2Measuring petrophysical properties of an earth formation by regularized direct inversion of electromagnetic signalsBAKER HUGHES INC·Filed 2017·Granted Sep 14, 2021·5 cites·18 claims
- 1690US9683438B2Communication between downhole tools and a surface processor using a networkFANINI OTTO N·Filed 2014·Granted Jun 20, 2017·20 cites·19 claims
- 1790US6686736B2Combined characterization and inversion of reservoir parameters from nuclear, NMR and resistivity measurementsBAKER HUGHES INC·Filed 2001·Granted Feb 3, 2004·64 cites·29 claims
- 1890US6111409ANuclear magnetic reasonance fluid characterization apparatus and method for using with electric wireline formation testing instrumentsWESTERN ATLAS INT INC·Filed 1998·Granted Aug 29, 2000·86 cites·17 claims
- 1989US11066930B2Systems and method for analyzing downhole fluid properties using co-located multi-modal sensorsBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2018·Granted Jul 20, 2021·6 cites·20 claims
- 2089US10436018B2Downhole electromagnetic acoustic transducer sensorsBAKER HUGHES INC·Filed 2016·Granted Oct 8, 2019·7 cites·18 claims
- 2189US6529833B2Reservoir monitoring in a laminated reservoir using 4-D time lapse data and multicomponent induction dataBAKER HUGHES INC·Filed 2002·Granted Mar 4, 2003·79 cites·21 claims
- 2288US10520641B2Gamma calibrationBAKER HUGHES INC·Filed 2017·Granted Dec 31, 2019·4 cites·20 claims
- 2388US6677756B2Multi-component induction instrumentBAKER HUGHES INC·Filed 2001·Granted Jan 13, 2004·67 cites·18 claims
- 2487US9540919B2Providing a pressure boost while perforating to initiate frackingBAKER HUGHES INC·Filed 2013·Granted Jan 10, 2017·10 cites·7 claims
- 2587US6711502B2Water saturation and sand fraction determination from borehole resistivity imaging tool, transverse induction logging and a tensorial water saturation modelBAKER HUGHES INC·Filed 2002·Granted Mar 23, 2004·60 cites·23 claims
- 2686US11428100B2Systems and methods for obtaining downhole fluid propertiesBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2019·Granted Aug 30, 2022·5 cites·8 claims
- 2786US10185052B2Constrained backscatter gamma ray casing and cement inspection toolBAKER HUGHES INC·Filed 2016·Granted Jan 22, 2019·4 cites·30 claims
- 2886US6734675B2Apparatus accurately measuring properties of a formationBAKER HUGHES INC·Filed 2002·Granted May 11, 2004·45 cites·16 claims
- 2986US6466872B1Method for determination of apparent resistivities of anisotropic reservoirsBAKER HUGHES INC·Filed 2000·Granted Oct 15, 2002·53 cites·11 claims
- 3084US7375530B2Method for signal enhancement in azimuthal propagation resistivity while drillingBAKER HUGHES INC·Filed 2005·Granted May 20, 2008·20 cites·19 claims
- 3183US7719282B2Method and apparatus for mulit-component induction instrument measuring system for geosteering and formation resistivity data interpretation in horizontal, vertical and deviated wellsBAKER HUGHES INC·Filed 2007·Granted May 18, 2010·18 cites·7 claims
- 3282US12221886B2Attenuated total internal reflection optical sensor for obtaining downhole fluid propertiesBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2023·Granted Feb 11, 2025·0 cites·6 claims
- 3382US6885947B2Method for joint interpretation of multi-array induction and multi-component induction measurements with joint dip angle estimationBAKER HUGHES INC·Filed 2002·Granted Apr 26, 2005·48 cites·24 claims
- 3482US5543715AMethod and apparatus for measuring formation resistivity through casing using single-conductor electrical logging cableWESTERN ATLAS INT INC·Filed 1995·Granted Aug 6, 1996·89 cites·12 claims
- 3581US10401203B2Multi-frequency micro induction and electrode arrays combination for use with a downhole toolBAKER HUGHES INC·Filed 2015·Granted Sep 3, 2019·2 cites·20 claims
- 3680US11460446B2Estimation of formation and/or downhole component properties using electromagnetic acoustic sensingDUTTA SUSHANT·Filed 2020·Granted Oct 4, 2022·2 cites·20 claims
- 3780US10631409B2Electrical assemblies for downhole useBAKER HUGHES INC·Filed 2016·Granted Apr 21, 2020·3 cites·5 claims
- 3880US9879520B2Packaging structures and materials for vibration and shock energy attenuation and dissipation and related methodsBAKER HUGHES INC·Filed 2014·Granted Jan 30, 2018·8 cites·18 claims
- 3980US6553314B2Method for determination of apparent resistivities of anisotropic reservoirsBAKER HUGHES INC·Filed 2002·Granted Apr 22, 2003·38 cites·13 claims
- 4079US9784099B2Probabilistic determination of health prognostics for selection and management of tools in a downhole environmentKALE AMIT ANAND·Filed 2013·Granted Oct 10, 2017·15 cites·18 claims
- 4179US7598741B2Method and apparatus for internal calibration in induction logging instrumentsBAKER HUGHES INC·Filed 2007·Granted Oct 6, 2009·14 cites·13 claims
- 4279US6493632B1Water saturation and sand fraction determination from borehole resistivity imaging tool, transverse induction logging and a tensorial water saturation modelBAKER HUGHES INC·Filed 1999·Granted Dec 10, 2002·70 cites·30 claims
- 4378US11078787B2Estimating properties of a subterranean formationBAKER HUGHES A GE CO LLC·Filed 2018·Granted Aug 3, 2021·2 cites·17 claims
- 4477US7612566B2Method and apparatus for the use of multicomponent induction tool for geosteering and formation resistivity data interpretation in horizontal wellsBAKER HUGHES INC·Filed 2007·Granted Nov 3, 2009·11 cites·10 claims
- 4577US5600246AMethod and apparatus for reducing signal-phase error in induction well logging instrumentsWESTERN ATLAS INT INC·Filed 1995·Granted Feb 4, 1997·65 cites·11 claims
- 4676US9696454B1Identifying weighting material sag with pulsed neutron logsBAKER HUGHES INC·Filed 2016·Granted Jul 4, 2017·3 cites·18 claims
- 4776US7463035B2Method and apparatus for the use of multicomponent induction tool for geosteering and formation resistivity data interpretation in horizontal wellsBAKER HUGHES INC·Filed 2003·Granted Dec 9, 2008·39 cites·26 claims
- 4874US10655415B2Multimodal tool jarBAKER HUGHES INC·Filed 2015·Granted May 19, 2020·2 cites·23 claims
- 4973US11238246B1Omni-directional RFID system for downhole and surface equipmentBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2020·Granted Feb 1, 2022·1 cites·20 claims
- 5073US2025215797A1Attenuated total internal reflection optical sensor for obtaining downhole fluid propertiesBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2025·Application pending·0 cites
Showing the top 50 of 107 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →