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Emrah Gokdag
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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Hydraulic indexing system
Patent number
11,591,884
Issue date
Feb 28, 2023
Schlumberger Technology Corporation
David Clayton
E21 - EARTH DRILLING MINING
Information
Patent Grant
Chemical injection system
Patent number
11,047,208
Issue date
Jun 29, 2021
Schlumberger Technology Corporation
Soufiane Halily
E21 - EARTH DRILLING MINING
Information
Patent Grant
Multi-mode control module
Patent number
10,745,998
Issue date
Aug 18, 2020
Schlumberger Technology Corporation
Jerome Prost
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
HYDRAULIC INDEXING SYSTEM
Publication number
20230203915
Publication date
Jun 29, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
David Clayton
E21 - EARTH DRILLING MINING
Information
Patent Application
HYDRAULIC INDEXING SYSTEM
Publication number
20200190943
Publication date
Jun 18, 2020
SCHLUMBERGER TECHNOLOGY CORPORATION
David Clayton
E21 - EARTH DRILLING MINING
Information
Patent Application
CHEMICAL INJECTION SYSTEM
Publication number
20190055812
Publication date
Feb 21, 2019
SCHLUMBERGER TECHNOLOGY CORPORATION
Soufiane Halily
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTI-MODE CONTROL MODULE
Publication number
20180119522
Publication date
May 3, 2018
SCHLUMBERGER TECHNOLOGY CORPORATION
Jerome PROST
E21 - EARTH DRILLING MINING
Information
Patent Application
SURFACE CONTROLLED SUBSURFACE SAFETY VALVE
Publication number
20130048302
Publication date
Feb 28, 2013
SCHLUMBERGER TECHNOLOGY CORPORATION
Emrah Gokdag
E21 - EARTH DRILLING MINING