Inventor · disambiguated record
Carl H. Sondergeld
Also filed as: SONDERGELD CARL H · Sondergeld Carl
16 granted patents·345 citations·filing 1984–2019
94Inventor score
Top patents by PatentIndex Score
16 records- 0186US5012674AMethod of exploration for hydrocarbonsAMOCO CORP·Filed 1988·Granted May 7, 1991·59 cites·14 claims
- 0276US4996421AMethod an system of geophysical explorationAMOCO CORP·Filed 1988·Granted Feb 26, 1991·37 cites·14 claims
- 0376US4794572AAcoustic well logging method and system for obtaining a measure of formation anisotropyAMOCO CORP·Filed 1986·Granted Dec 27, 1988·40 cites·18 claims
- 0476US4779236AAcoustic well logging method and systemAMOCO CORP·Filed 1986·Granted Oct 18, 1988·41 cites·9 claims
- 0575US5109697AMethod of exploration for hydrocarbonsMILLHEIM KEITH K·Filed 1991·Granted May 5, 1992·44 cites·14 claims
- 0673US10359379B2Methods of determining shale pore connectivityUNIV OKLAHOMA·Filed 2017·Granted Jul 23, 2019·2 cites·7 claims
- 0761US4819214ASonic logging systemAMOCO CORP·Filed 1987·Granted Apr 4, 1989·23 cites·4 claims
- 0857US4912979AMethod and apparatus for detecting and measuring elastic anisotropyAMOCO CORP·Filed 1989·Granted Apr 3, 1990·17 cites·29 claims
- 0953US4740928ASonic logging systemAMOCO CORP·Filed 1984·Granted Apr 26, 1988·15 cites·9 claims
- 1051US4933911AMethod for determining seismic velocitiesAMOCO CORP·Filed 1989·Granted Jun 12, 1990·12 cites·17 claims
- 1148US11119062B2Method and assembly for measuring diffusion in nanoporous mediaUNIV OKLAHOMA·Filed 2019·Granted Sep 14, 2021·0 cites·21 claims
- 1247US4692910AMethods of determining lithological characteristics of an underground formation which utilize compressional velocity and shear velocity dataAMOCO CORP·Filed 1985·Granted Sep 8, 1987·16 cites·8 claims
- 1343US5134271ABar code system used in geophysical explorationAMOCO CORP·Filed 1991·Granted Jul 28, 1992·16 cites·9 claims
- 1441US4729101AMethod for identifying and separating the effects of elastic and anelastic formation properties in seismic dataSTANDARD OIL CO·Filed 1985·Granted Mar 1, 1988·11 cites·33 claims
- 1537US4964086AMethod for characterizing velocity estimatesAMOCO CORP·Filed 1989·Granted Oct 16, 1990·10 cites·12 claims
- 1629US4754439AMeans for obtaining shear wave velocitiesAMOCO CORP·Filed 1985·Granted Jun 28, 1988·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →