Inventor · disambiguated record
John D. Ingram
Also filed as: INGRAM JOHN D
8 granted patents·319 citations·filing 1975–1982
90Inventor score
Top patents by PatentIndex Score
8 records- 0194US4131875AMethod and apparatus for acoustic logging of a boreholeSCHLUMBERGER TECHNOLOGY CORP·Filed 1975·Granted Dec 26, 1978·69 cites·45 claims
- 0288US4575830AIndirect shearwave determinationSCHLUMBERGER TECHNOLOGY CORP·Filed 1982·Granted Mar 11, 1986·80 cites·15 claims
- 0382US4210967AMethod and apparatus for determining acoustic wave parameters in well loggingSCHLUMBERGER TECHNOLOGY CORP·Filed 1978·Granted Jul 1, 1980·35 cites·11 claims
- 0480US4210966ASelectively combining segments of at least four acoustic well logging waveforms to automatically measure an acoustic wave parameterSCHLUMBERGER TECHNOLOGY CORP·Filed 1978·Granted Jul 1, 1980·33 cites·19 claims
- 0577US4633449AMethod and apparatus for indirect determination of shear velocity from guided modesINGRAM JOHN D·Filed 1982·Granted Dec 30, 1986·39 cites·17 claims
- 0674US4562556ACompressional and shear velocity logging method apparatusSCHLUMBERGER TECHNOLOGY CORP·Filed 1981·Granted Dec 31, 1985·37 cites·22 claims
- 0764US4210965AAcoustic well logging method and apparatus for detecting and measuring an acoustic waveSCHLUMBERGER TECHNOLOGY CORP·Filed 1978·Granted Jul 1, 1980·19 cites·21 claims
- 0839US4123744AMethod and apparatus for dynamically investigating a boreholeSCHLUMBERGER TECHNOLOGY CORP·Filed 1977·Granted Oct 31, 1978·7 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →