SCHLUMBERGER INDUSTRIES, S.A.
Patent Owner
Stats
- 33 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Feb 24, 2004 most recent publication
Details
- 33 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 2,213 Total Citation Count
- Feb 27, 1978 Earliest Filing
- 106 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
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Technologies
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Technology
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Recent Publications
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Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
6408866 Fluidic oscillator, part designed to be incorporated in a fluidic oscillator and method for making such a fluidic oscillatorFeb 26, 01Jun 25, 02[G01F]
6047745 Process for the recovery of steam emitted in a liquid distribution plantFeb 03, 98Apr 11, 00[B67D]
5991404 System for diversifying information in a network for distributing goods or servicesJul 15, 97Nov 23, 99[H04K]
5973941 Electricity meter with a switching mode transformer power supply circuitJun 24, 98Oct 26, 99[H02M]
5944846 Method and apparatus for selectively testing identical pins of a plurality of electronic componentsSep 30, 97Aug 31, 99[G01R]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6696843 Device and method for ultrasonic measurement of a fluid flow rate comprising a sigma-delta band pass analog-to-digital converterExpiredAug 20, 01Feb 24, 04[G01R]
6526838 Ultrasonic fluid meter with improved resistance to parasitic ultrasound wavesExpiredApr 27, 99Mar 04, 03[G01F]
6226598 Method of measuring the propagation time of a sound signal in a fluid by means of a zero-crossing of said sound signalExpiredDec 04, 98May 01, 01[G01F]
6173617 Cell for converting differential pressure into an electric signalExpiredMar 29, 99Jan 16, 01[G01F]
6129105 Interrupter having an anti-fire valve member for a gas meter, and a gas meter fitted with such an interrupterExpiredDec 26, 97Oct 10, 00[F16K]
6112601 Method and apparatus for measuring the flow rate of a flowing fluidExpiredDec 18, 98Sep 05, 00[G01F]
6054930 Meter tamper detection device capable of counting multiple openingsExpiredMar 23, 99Apr 25, 00[G08B]
6049900 Automatic parallel electronic component testing method and equipmentExpiredSep 30, 97Apr 11, 00[G01R]
6003385 Ultrasound apparatus for measuring the flow speed of a fluidExpiredMay 19, 97Dec 21, 99[G01F]
6006346 Method and equipment for automatically testing electronic componentsExpiredMay 14, 97Dec 21, 99[G01R]
5996099 Method and apparatus for automatically testing electronic components in parallel utilizing different timing signals for each electronic componentExpiredSep 30, 97Nov 30, 99[G01R]
5983943 Fluidic oscillator comprising an obstacle with an improved profileExpiredSep 11, 98Nov 16, 99[G01F]
5978746 Method and apparatus for determining a physical parameter represented by variation in time of a physical magnitudeExpiredJan 23, 95Nov 02, 99[G05B]
5969263 Ultrasonic fluid counter for attenuating parasitic ultrasonic wavesExpiredJan 23, 98Oct 19, 99[G01F]
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