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.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →