Assignee
CORE LAB INC
US·15 granted patents·1 pending application·430 citations·filing 1977–2002
Top patents by PatentIndex Score
16 records- 0191US4555934AMethod and apparatus for nonsteady state testing of permeabilityCORE LAB INC·Filed 1982·Granted Dec 3, 1985·77 cites·20 claims
- 0286US6659175B2Method for determining the extent of recovery of materials injected into oil wells during oil and gas exploration and productionCORE LAB INC·Filed 2002·Granted Dec 9, 2003·61 cites·11 claims
- 0380US4562726AMethod and apparatus for testing the compressibility of subterranean samplesCORE LAB INC·Filed 1984·Granted Jan 7, 1986·41 cites·28 claims
- 0478US4539837ADriven-capillary viscosimeterCORE LAB INC·Filed 1984·Granted Sep 10, 1985·37 cites·14 claims
- 0578US4402229ACable tension measuring apparatusCORE LAB INC·Filed 1981·Granted Sep 6, 1983·34 cites·10 claims
- 0677US4426878AViscosimeterCORE LAB INC·Filed 1981·Granted Jan 24, 1984·40 cites·8 claims
- 0762US4119404AApparatus and method for sour gas analysisCORE LAB INC·Filed 1977·Granted Oct 10, 1978·16 cites·16 claims
- 0859US6430508B1Transfer function method of seismic signal processing and explorationCORE LAB INC·Filed 2000·Granted Aug 6, 2002·25 cites·19 claims
- 0954US4537063ANonsteady-state core holderCORE LAB INC·Filed 1984·Granted Aug 27, 1985·15 cites·9 claims
- 1050US6554065B2Memory gravel pack imaging apparatus and methodCORE LAB INC·Filed 1999·Granted Apr 29, 2003·33 cites·19 claims
- 1145US4419314AMethod of coating core samplesCORE LAB INC·Filed 1981·Granted Dec 6, 1983·13 cites·7 claims
- 1240US4524420ASignal processing apparatusCORE LAB INC·Filed 1982·Granted Jun 18, 1985·12 cites·24 claims
- 1340US4419879AParticle measuring apparatusCORE LAB INC·Filed 1981·Granted Dec 13, 1983·11 cites·19 claims
- 1435US4566311AMercury pumpCORE LAB INC·Filed 1984·Granted Jan 28, 1986·6 cites·10 claims
- 1528US5048531APressure sensors and manufacture thereofCORE LAB INC·Filed 1989·Granted Sep 17, 1991·9 cites·1 claims
- 1628US2004122596A1Method for high frequency restoration of seismic dataCORE LAB INC·Filed 2002·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →