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Stephane Vannuffelen
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Meudon, FR
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Patents Grants
last 30 patents
Information
Patent Grant
Heterogeneous downhole acoustic network
Patent number
10,708,869
Issue date
Jul 7, 2020
Schlumberger Technology Corporation
Arnaud Croux
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Backbone network architecture and network management scheme for dow...
Patent number
9,790,786
Issue date
Oct 17, 2017
Schlumberger Technology Corporation
Arnaud Croux
E21 - EARTH DRILLING MINING
Information
Patent Grant
Optical window assemblies
Patent number
9,534,494
Issue date
Jan 3, 2017
Schlumberger Technology Corporation
Akira Kamiya
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mechanical filter for acoustic telemetry repeater
Patent number
9,441,479
Issue date
Sep 13, 2016
Benoit Froelich
E21 - EARTH DRILLING MINING
Information
Patent Grant
Flexible pipe terminal end-attachment device
Patent number
9,404,609
Issue date
Aug 2, 2016
OneSubsea IP UK Limited
Damon Richard Roberts
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Methods and apparatus for downhole fluid analysis
Patent number
8,908,166
Issue date
Dec 9, 2014
Schlumber Technology Corporation
Hisatoshi Matsumoto
G01 - MEASURING TESTING
Information
Patent Grant
Methods of calibrating a fluid analyzer for use in a wellbore
Patent number
8,555,696
Issue date
Oct 15, 2013
Schlumberger Technology Corporation
Chengli Dong
G01 - MEASURING TESTING
Information
Patent Grant
Methods and apparatus for single fiber optical telemetry
Patent number
7,929,812
Issue date
Apr 19, 2011
Schlumberger Technology Corporation
Stephane Vannuffelen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Measurement ahead of the drilling bit by analysis of formation cutt...
Patent number
7,832,501
Issue date
Nov 16, 2010
Schlumberger Technology Corporation
Fadhel Rezgui
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
UNDERWATER COMMUNICATION NETWORK FOR AUTONOMOUS UNDERWATER VEHICLES
Publication number
20240171290
Publication date
May 23, 2024
Onesubsea IP UK Limited
Ashok K. Belani
E21 - EARTH DRILLING MINING
Information
Patent Application
HETEROGENEOUS DOWNHOLE ACOUSTIC NETWORK
Publication number
20180220380
Publication date
Aug 2, 2018
SCHLUMBERGER TECHNOLOGY CORPORATION
Arnaud Croux
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
In-Line Composition and Volumetric Analysis of Vent Gases and Flood...
Publication number
20170219455
Publication date
Aug 3, 2017
SCHLUMBERGER TECHNOLOGY CORPORATION
Lars Nicolas Mangal
G01 - MEASURING TESTING
Information
Patent Application
In-Line Composition and Volumetric Analysis of Vent Gases and Flood...
Publication number
20170023435
Publication date
Jan 26, 2017
SCHLUMBERGER TECHNOLOGY CORPORATION
Lars Nicolas Mangal
G01 - MEASURING TESTING
Information
Patent Application
BACKBONE NETWORK ARCHITECTURE AND NETWORK MANAGEMENT SCHEME FOR DOW...
Publication number
20160356152
Publication date
Dec 8, 2016
SCHLUMBERGER TECHNOLOGY CORPORATION
Arnaud Croux
G08 - SIGNALLING
Information
Patent Application
Optical Window Assemblies
Publication number
20140240862
Publication date
Aug 28, 2014
SCHLUMBERGER TECHNOLOGY CORPORATION
Akira Kamiya
G01 - MEASURING TESTING
Information
Patent Application
Mechanical Filter for Acoustic Telemetry Repeater
Publication number
20140209313
Publication date
Jul 31, 2014
SCHLUMBERGER TECHNOLOGY CORPORATION
Benoit Froelich
E21 - EARTH DRILLING MINING
Information
Patent Application
Methods and Apparatus for Downhole Fluid Analysis
Publication number
20140176946
Publication date
Jun 26, 2014
SCHLUMBERGER TECHNOLOGY CORPORATION
Hisatoshi Matsumoto
G01 - MEASURING TESTING
Information
Patent Application
FLEXIBLE PIPE TERMINAL END-ATTACHMENT DEVICE
Publication number
20120192982
Publication date
Aug 2, 2012
SCHLUMBERGER TECHNOLOGY CORPORATION
Damon Richard Roberts
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
IN-LINE COMPOSITION AND VOLUMETRIC ANALYSIS OF VENT GASES AND FLOOD...
Publication number
20110153225
Publication date
Jun 23, 2011
SCHLUMBERGER TECHNOLOGY CORPORATION
Lars Nicolas Mangal
G01 - MEASURING TESTING
Information
Patent Application
METHODS OF CALIBRATING A FLUID ANALYZER FOR USE IN A WELLBORE
Publication number
20110061439
Publication date
Mar 17, 2011
Chengli Dong
E21 - EARTH DRILLING MINING
Information
Patent Application
SUBSEA FLUID SAMPLING AND ANALYSIS
Publication number
20100059221
Publication date
Mar 11, 2010
SCHLUMBERGER TECHNOLOGY CORPORATION
Stephane Vannuffelen
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS AND APPARATUS FOR SINGLE FIBER OPTICAL TELEMETRY
Publication number
20090224936
Publication date
Sep 10, 2009
SCHLUMBERGER TECHNOLOGY CORPORATION
STEPHANE VANNUFFELEN
E21 - EARTH DRILLING MINING
Information
Patent Application
Measurement Ahead of the Drilling Bit by Analysis of Formation Cutt...
Publication number
20090095529
Publication date
Apr 16, 2009
Fadhel Rezgui
E21 - EARTH DRILLING MINING