Inventor · disambiguated record
Joseph Zemanek, Jr.
Also filed as: ZEMANEK JOSEPH · ZEMANEK JR JOSEPH
12 granted patents·311 citations·filing 1974–1987
93Inventor score
Files withMOBIL OIL CORP12
Top patents by PatentIndex Score
12 records- 0184US4649525AShear wave acoustic logging systemMOBIL OIL CORP·Filed 1985·Granted Mar 10, 1987·70 cites·3 claims
- 0277US4780857AMethod for logging the characteristics of materials forming the walls of a boreholeMOBIL OIL CORP·Filed 1987·Granted Oct 25, 1988·60 cites·6 claims
- 0377US4413512AMethod of locating potential low water cut hydrocarbon reservoirsMOBIL OIL CORP·Filed 1982·Granted Nov 8, 1983·32 cites·9 claims
- 0470US4432077ADetermination of formation permeability from a long-spaced acoustic logMOBIL OIL CORP·Filed 1981·Granted Feb 14, 1984·30 cites·11 claims
- 0569US4674067AMethod and apparatus for generating low frequency acoustic energy wavesMOBIL OIL CORP·Filed 1986·Granted Jun 16, 1987·29 cites·11 claims
- 0666US4516228AAcoustic well logging device for detecting compressional and shear wavesMOBIL OIL CORP·Filed 1983·Granted May 7, 1985·22 cites·1 claims
- 0764US4071815AWell logging system for measuring remanent magnetic fields in the earthMOBIL OIL CORP·Filed 1976·Granted Jan 31, 1978·19 cites·9 claims
- 0859US4506548AMethod of locating potential low water cut hydrocarbon reservoirs in high water saturation sandsMOBIL OIL CORP·Filed 1983·Granted Mar 26, 1985·18 cites·8 claims
- 0952US3967235AAcoustic velocity logging systemMOBIL OIL CORP·Filed 1974·Granted Jun 29, 1976·8 cites·10 claims
- 1050US3979714ATwo-receiver, variable-density logging systemMOBIL OIL CORP·Filed 1974·Granted Sep 7, 1976·7 cites·8 claims
- 1146US3952282ATwo-receiver, variable-density logging systemMOBIL OIL CORP·Filed 1974·Granted Apr 20, 1976·6 cites·6 claims
- 1234US4542488AMethod and system for producing a PPI displayMOBIL OIL CORP·Filed 1982·Granted Sep 17, 1985·10 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →