Inventor · disambiguated record
Elizabeth B. Dussan V.
Also filed as: DUSSAN V ELIZABETH · DUSSAN V ELIZABETH B
8 granted patents·1 pending application·647 citations·filing 1987–2014
91Inventor score
Files withSCHLUMBERGER TECHNOLOGY CORP9
Top patents by PatentIndex Score
9 records- 0192US6075611AMethods and apparatus utilizing a derivative of a fluorescene signal for measuring the characteristics of a multiphase fluid flow in a hydrocarbon wellSCHLUMBERGER TECHNOLOGY CORP·Filed 1998·Granted Jun 13, 2000·103 cites·41 claims
- 0292US5335542AIntegrated permeability measurement and resistivity imaging toolSCHLUMBERGER TECHNOLOGY CORP·Filed 1993·Granted Aug 9, 1994·185 cites·25 claims
- 0384US5661237AMethod and apparatus for locally measuring flow parameters of a multiphase fluidSCHLUMBERGER TECHNOLOGY CORP·Filed 1995·Granted Aug 26, 1997·64 cites·33 claims
- 0484US5279153AApparatus for determining horizontal and/or vertical permeability of an earth formationSCHLUMBERGER TECHNOLOGY CORP·Filed 1991·Granted Jan 18, 1994·93 cites·24 claims
- 0582US4890487AMethod for determining horizontal and/or vertical permeability of a subsurface earth formationSCHLUMBERGER TECHNOLOGY CORP·Filed 1987·Granted Jan 2, 1990·87 cites·52 claims
- 0678US5265015ADetermining horizontal and/or vertical permeability of an earth formationSCHLUMBERGER TECHNOLOGY CORP·Filed 1991·Granted Nov 23, 1993·72 cites·57 claims
- 0769US5463549AMethod and apparatus for determining permeability of subsurface formationsSCHLUMBERGER TECHNOLOGY CORP·Filed 1993·Granted Oct 31, 1995·40 cites·27 claims
- 0868US10550687B2Methods for analyzing formation tester pretest dataSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Feb 4, 2020·3 cites·20 claims
- 0939US2016032711A1Methods and Apparatus for Measuring Downhole Position and VelocitySCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →