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Sebastien Isambert
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Maintenon, FR
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Patents Grants
last 30 patents
Information
Patent Grant
Downhole centralizer
Patent number
11,808,095
Issue date
Nov 7, 2023
Schlumberger Technology Corporation
Paul Leducq
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for holding wireline device against well
Patent number
11,098,546
Issue date
Aug 24, 2021
Schlumberger Technology Corporation
Joseph Varkey
E21 - EARTH DRILLING MINING
Information
Patent Grant
Sensor standoff
Patent number
10,502,046
Issue date
Dec 10, 2019
Schlumberger Technology Corporation
Ahmed Amine Mahjoub
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Downhole Centralizer
Publication number
20230272680
Publication date
Aug 31, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Paul Leducq
E21 - EARTH DRILLING MINING
Information
Patent Application
Systems and Methods for Holding Wireline Device Against Well
Publication number
20200024920
Publication date
Jan 23, 2020
SCHLUMBERGER TECHNOLOGY CORPORATION
Joseph Varkey
E21 - EARTH DRILLING MINING
Information
Patent Application
Sensor Standoff
Publication number
20160032708
Publication date
Feb 4, 2016
SCHLUMBERGER TECHNOLOGY CORPORATION
Ahmed Amine Mahjoub
E21 - EARTH DRILLING MINING