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Emmanuel Legendre
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Palissysevres, FR
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Patents Grants
last 30 patents
Information
Patent Grant
Downhole detection of cuttings
Patent number
10,851,644
Issue date
Dec 1, 2020
Schlumberger Technology Corporation
Emmanuel Legendre
E21 - EARTH DRILLING MINING
Information
Patent Grant
Determining standoff between a wall of a wellbore and a tool dispos...
Patent number
10,670,768
Issue date
Jun 2, 2020
Schlumberger Technology Corporation
Alexandre Abellan
G01 - MEASURING TESTING
Information
Patent Grant
Systems and methods for determining tool center, borehole boundary,...
Patent number
10,539,008
Issue date
Jan 21, 2020
Schlumberger Technology Corporation
Arnaud Jarrot
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for determining resistivity of a formation
Patent number
10,502,859
Issue date
Dec 10, 2019
Schlumberger Technology Corporation
Emmanuel Legendre
G01 - MEASURING TESTING
Information
Patent Grant
System and methods for measuring borehole caliper in oil-based mud
Patent number
10,415,951
Issue date
Sep 17, 2019
Schlumberger Technology Corporation
Emmanuel Legendre
E21 - EARTH DRILLING MINING
Information
Patent Grant
Dual-guard imager probe
Patent number
10,386,527
Issue date
Aug 20, 2019
Schlumberger Technology Corporation
Henri Budan
G01 - MEASURING TESTING
Information
Patent Grant
Gain-corrected measurements
Patent number
10,371,781
Issue date
Aug 6, 2019
Schlumberger Technology Corporation
Dean M. Homan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Measurement compensation using multiple electromagnetic transmitters
Patent number
10,012,753
Issue date
Jul 3, 2018
Schlumberger Technology Corporation
Edward Nichols
E21 - EARTH DRILLING MINING
Information
Patent Grant
Subterranean imager tool system and methodology
Patent number
9,910,188
Issue date
Mar 6, 2018
Schlumberger Technology Corporation
Henri-Pierre Valero
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods and apparatus to detect fluid distributions
Patent number
9,587,485
Issue date
Mar 7, 2017
Schlumberger Technology Corporation
Gaelle Jannin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for removal of the double indication of defect...
Patent number
9,476,857
Issue date
Oct 25, 2016
Emmanuel Legendre
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods for determining dielectric permittivity spectrum of undergr...
Patent number
9,465,131
Issue date
Oct 11, 2016
Schlumberger Technology Corporation
Barbara Anderson
G01 - MEASURING TESTING
Information
Patent Grant
Look ahead logging system
Patent number
9,442,211
Issue date
Sep 13, 2016
Schlumberger Technology Corporation
Jean Seydoux
G01 - MEASURING TESTING
Information
Patent Grant
Measuring the phase of received signals
Patent number
9,182,747
Issue date
Nov 10, 2015
Schlumberger Technology Corporation
Jean Seydoux
G01 - MEASURING TESTING
Information
Patent Grant
System and method for generating true depth seismic surveys
Patent number
9,182,509
Issue date
Nov 10, 2015
Schlumberger Technology Corporation
Reza Taherian
G01 - MEASURING TESTING
Information
Patent Grant
Inductive couplers for use in a downhole environment
Patent number
9,000,873
Issue date
Apr 7, 2015
Schlumberger Technology Corporation
Benoit Deville
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for removal of the double indication of defect...
Patent number
8,958,989
Issue date
Feb 17, 2015
Schlumberger Technology Corporation
Emmanuel Legendre
G01 - MEASURING TESTING
Information
Patent Grant
Methods for determining dielectric permittivity spectrum of undergr...
Patent number
8,884,623
Issue date
Nov 11, 2014
Schlumberger Technology Corporation
Barbara Anderson
G01 - MEASURING TESTING
Information
Patent Grant
Detection of 3D formation structures based on electro-magnetic coup...
Patent number
8,754,650
Issue date
Jun 17, 2014
Schlumberger Technology Corporation
Emmanuel Legendre
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus and method for actively balancing impedance of a resistiv...
Patent number
8,633,702
Issue date
Jan 21, 2014
Schlumberger Technology Corporation
Richard Bloemenkamp
G01 - MEASURING TESTING
Information
Patent Grant
Multimode acoustic imaging in cased wells
Patent number
7,522,471
Issue date
Apr 21, 2009
Schlumberger Technology Corporation
Benoit Froelich
G01 - MEASURING TESTING
Information
Patent Grant
Method for evaluating formation properties
Patent number
7,124,029
Issue date
Oct 17, 2006
Schlumberger Technology Corporation
Laurent Jammes
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
CORROSION EVALUATION OF NESTED CASINGS VIA PULSED EDDY CURRENT
Publication number
20230161068
Publication date
May 25, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Isabelle Dubourg
E21 - EARTH DRILLING MINING
Information
Patent Application
Downhole Detection of Cuttings
Publication number
20180363450
Publication date
Dec 20, 2018
SCHLUMBERGER TECHNOLOGY CORPORATION
Emmanuel Legendre
E21 - EARTH DRILLING MINING
Information
Patent Application
Systems and Methods for Determining Tool Center, Borehole Boundary,...
Publication number
20180266239
Publication date
Sep 20, 2018
SCHLUMBERGER TECHNOLOGY CORPORATION
Arnaud Jarrot
E21 - EARTH DRILLING MINING
Information
Patent Application
DETERMINING STANDOFF BETWEEN A WALL OF A WELLBORE AND A TOOL DISPOS...
Publication number
20180252840
Publication date
Sep 6, 2018
SCHLUMBERGER TECHNOLOGY CORPORATION
Alexandre Abellan
G01 - MEASURING TESTING
Information
Patent Application
Dual-Guard Imager Probe
Publication number
20170322335
Publication date
Nov 9, 2017
SCHLUMBERGER TECHNOLOGY CORPORATION
Henri BUDAN
G01 - MEASURING TESTING
Information
Patent Application
Method and Apparatus for Determining Resistivity of a Formation
Publication number
20170227666
Publication date
Aug 10, 2017
Emmanuel Legendre
G01 - MEASURING TESTING
Information
Patent Application
Subterranean Imager Tool System and Methodology
Publication number
20160209543
Publication date
Jul 21, 2016
SCHLUMBERGER CANADA LIMITED
Henri-Pierre Valero
G01 - MEASURING TESTING
Information
Patent Application
Measurement Compensation Using Multiple Electromagnetic Transmitters
Publication number
20160070018
Publication date
Mar 10, 2016
SCHLUMBERGER TECHNOLOGY CORPORATION
Edward Nichols
G01 - MEASURING TESTING
Information
Patent Application
Methods and Apparatus to Detect Fluid Distributions
Publication number
20150233234
Publication date
Aug 20, 2015
Schlumberger Technology Corporation
Gaelle Jannin
G01 - MEASURING TESTING
Information
Patent Application
Method and Apparatus for Removal of The Double Indication of Defect...
Publication number
20150127274
Publication date
May 7, 2015
SCHLUMBERGER TECHNOLOGY CORPORATION
Emmanuel Legendre
G01 - MEASURING TESTING
Information
Patent Application
Methods for Determining Dielectric Permittivity Spectrum of Undergr...
Publication number
20150025807
Publication date
Jan 22, 2015
SCHLUMBERGER TECHNOLOGY CORPORATION
Barbara Anderson
G01 - MEASURING TESTING
Information
Patent Application
Look Ahead Logging System
Publication number
20150015265
Publication date
Jan 15, 2015
SCHLUMBERGER TECHNOLOGY CORPORATION
Jean Seydoux
G01 - MEASURING TESTING
Information
Patent Application
System and Methods for Measuring Borehole Caliper in Oil-Based Mud
Publication number
20150012217
Publication date
Jan 8, 2015
SCHLUMBERGER TECHNOLOGY CORPORATION
Emmanuel Legendre
G01 - MEASURING TESTING
Information
Patent Application
GAIN-CORRECTED MEASUREMENTS
Publication number
20130191028
Publication date
Jul 25, 2013
SCHLUMBERGER TECHNOLOGY CORPORATION
Dean M. Homan
G01 - MEASURING TESTING
Information
Patent Application
Inductive Couplers for Use in A Downhole Environment
Publication number
20130181799
Publication date
Jul 18, 2013
SCHLUMBERGER TECHNOLOGY CORPORATION
Benoit Deville
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Measuring The Phase Of Received Signals
Publication number
20130080102
Publication date
Mar 28, 2013
Jean Seydoux
G01 - MEASURING TESTING
Information
Patent Application
Apparatus and Method for Actively Balancing Impedance of A Resistiv...
Publication number
20120326723
Publication date
Dec 27, 2012
Richard Bloemenkamp
G01 - MEASURING TESTING
Information
Patent Application
METHODS FOR DETERMINING DIELECTRIC PERMITTIVITY SPECTRUM OF UNDERGR...
Publication number
20120153958
Publication date
Jun 21, 2012
Barbara Anderson
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method and Apparatus for Removal of The Double Indication of Defect...
Publication number
20120095686
Publication date
Apr 19, 2012
Emmanuel Legendre
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR GENERATING TRUE DEPTH SEISMIC SURVEYS
Publication number
20110305110
Publication date
Dec 15, 2011
Reza Taherian
G01 - MEASURING TESTING
Information
Patent Application
DETECTION OF FORMATION STRUCTURES USING ELECTROMAGNETIC COUPLING ME...
Publication number
20110215809
Publication date
Sep 8, 2011
EMMANUEL LEGENDRE
G01 - MEASURING TESTING
Information
Patent Application
Multimode acoustic imaging in cased wells
Publication number
20060233048
Publication date
Oct 19, 2006
Benoit Froelich
E21 - EARTH DRILLING MINING
Information
Patent Application
Method for evaluating formation properties
Publication number
20050165553
Publication date
Jul 28, 2005
Laurent Jammes
G01 - MEASURING TESTING