Alexandre Fraignac

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Marolles-en-Hurepoix, FR

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Patents Grantslast 30 patents

Information Patent Grant
Tubular device with radiofrequency communication for well head
- Patent number 10,655,459
- Issue date May 19, 2020
- Baker Hughes, a GE company, LLC
- Alexandre Fraignac
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tubular component for drill stem provided with a transmission sheat...
- Patent number 9,617,799
- Issue date Apr 11, 2017
- VALLOUREC DRILLING PRODUCTS FRANCE
- Alexandre Fraignac
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
TUBULAR DEVICE WITH RADIOFREQUENCY COMMUNICATION FOR WELL HEAD
- Publication number 20190242247
- Publication date Aug 8, 2019
- BAKER HUGHES, A GE COMPANY, LLC
- Alexandre Fraignac
- E21 - EARTH DRILLING MINING
Information Patent Application
TUBULAR COMPONENT FOR DRILL STEM PROVIDED WITH A TRANSMISSION SHEAT...
- Publication number 20140284065
- Publication date Sep 25, 2014
- VALLOUREC DRILLING PRODUCTS FRANCE
- Alexandre Fraignac
- E21 - EARTH DRILLING MINING
Information Patent Application
TUBULAR DEVICE WITH RADIOFREQUENCY COMMUNICATION FOR WELL HEAD
- Publication number 20140104073
- Publication date Apr 17, 2014
- VAM DRILLING FRANCE
- Alexandre Fraignac
- E21 - EARTH DRILLING MINING