GS

Gerard Segeral

Schlumberger Technology: 10 patents #621 of 7,293Top 9%
GE Geoservices Equipements: 1 patents #13 of 54Top 25%
Overall (All Time): #465,022 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8816271 Device for emitting a first beam of high-energy photons and a second beam of lower-energy photons, and associated method and measuring unit Damien Chazal, Pierre-Arnaud Foucher 2014-08-26
7105805 Apparatus and a method for characterizing multiphase effluents Michel Berard 2006-09-12
6993979 Multiphase mass flow meter with variable venturi nozzle 2006-02-07
6831470 Methods and apparatus for estimating on-line water conductivity of multiphase mixtures Cheng-Gang Xie, Gilles Roux, Paul Hammond 2004-12-14
6405604 Method and apparatus for measuring oil effluent flow rates Michel Berard 2002-06-18
6389908 Method and device for characterizing oil borehole effluents Philippe Chevalier 2002-05-21
6286367 Method of evaluating the effluent of a hydrocarbon well by means of a multiphase flowmeter, and installation implementing the same 2001-09-11
6265713 Measurement flow section for oil well effluents and system including such a section Michel Berard 2001-07-24
6182505 Method and apparatus for studying the properties of a multiphase fluid under pressure flowing in a duct, such as a petroleum stream 2001-02-06
5608170 Flow measurement system David I. H. Atkinson, Ian C. Walton, Bernard J. P. Glotin 1997-03-04
5591922 Method and apparatus for measuring multiphase flows Peter G. Long, Ian Atkinson 1997-01-07