Inventor · disambiguated record
Richard J. Radtke
Also filed as: RADTKE RICHARD · RADTKE RICHARD J
17 granted patents·2 pending applications·190 citations·filing 2001–2022
93Inventor score
Top patents by PatentIndex Score
19 records- 0190US8965703B2Applications based on fluid properties measured downholePRAKASH ANKUR·Filed 2011·Granted Feb 24, 2015·24 cites·12 claims
- 0283US9696455B2Automated control of electrically operated radiation generatorsSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Jul 4, 2017·4 cites·20 claims
- 0381US6648083B2Method and apparatus for measuring mud and formation properties downholeSCHLUMBERGER TECHNOLOGY CORP·Filed 2001·Granted Nov 18, 2003·66 cites·41 claims
- 0479US6944548B2Formation evaluation through azimuthal measurementsSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Sep 13, 2005·44 cites·23 claims
- 0577US11105952B2Systems and methods for determining the presence of cement behind at least one casing using spectroscopy measurementSCHLUMBERGER TECHNOLOGY CORP·Filed 2019·Granted Aug 31, 2021·2 cites·20 claims
- 0677US7642507B2Apparatus and methods for interlaced density and neutron measurementsSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Jan 5, 2010·14 cites·10 claims
- 0770US11774629B2Systems and methods for determining the presence of cement behind at least one casing using spectroscopy measurementSCHLUMBERGER TECHNOLOGY CORP·Filed 2021·Granted Oct 3, 2023·0 cites·16 claims
- 0868US12061308B2Porosity measurements from nuclear spectroscopySCHLUMBERGER TECHNOLOGY CORP·Filed 2022·Granted Aug 13, 2024·0 cites·20 claims
- 0962US8645068B2Method and apparatus for determining formation and fluid propertiesEVANS MICHAEL·Filed 2009·Granted Feb 4, 2014·0 cites·16 claims
- 1060US9175559B2Identification of casing collars while drilling and post drilling using LWD and wireline measurementsDOWLA NAJMUD·Filed 2009·Granted Nov 3, 2015·9 cites·17 claims
- 1160US7339161B2Shielded pads for detecting subsurface radiation phenomenaSCHLUMBERGER TECHNOLOGY CORP·Filed 2005·Granted Mar 4, 2008·5 cites·20 claims
- 1252US8327683B2Composite materials and calibration assemblies using the sameRADTKE RICHARD J·Filed 2009·Granted Dec 11, 2012·3 cites·20 claims
- 1349US6696684B2Formation evaluation through azimuthal tool-path identificationSCHLUMBERGER TECHNOLOGY CORP·Filed 2001·Granted Feb 24, 2004·11 cites·47 claims
- 1447US2015176402A1Applications Based On Fluid Properties Measured DownholeSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Application pending·0 cites
- 1545US8244473B2System and method for automated data analysis and parameter selectionRADTKE RICHARD J·Filed 2007·Granted Aug 14, 2012·3 cites·18 claims
- 1645US2016053608A1Identification of Casing Collars While Drilling and Post Drilling Using LWD and Wireline MeasurementsSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Application pending·0 cites
- 1742US8927923B2Test formation apparatus for a downhole toolSTOLLER CHRISTIAN·Filed 2012·Granted Jan 6, 2015·0 cites·25 claims
- 1842US6903330B2Multi-point subsurface measurement calibrationSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Jun 7, 2005·5 cites·11 claims
- 1941US7566868B2Shielded pads for detecting subsurface radiation phenomenaSCHLUMBERGER TECHNOLOGY CORP·Filed 2008·Granted Jul 28, 2009·0 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →