VALLOUREC DRILLING PRODUCTS FRANCE

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Cosne Cours Sur Loire, FR

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Patents Grantslast 30 patents

Information Patent Grant
Drill stem element and corresponding drill pipe
- Patent number 9,957,758
- Issue date May 1, 2018
- VALLOUREC DRILLING PRODUCTS FRANCE
- Jean Boulet
- E21 - EARTH DRILLING MINING
Information Patent Grant
Electromagnetic coupler
- Patent number 9,725,964
- Issue date Aug 8, 2017
- VALLOUREC DRILLING PRODUCTS FRANCE
- Francois Millet
- 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
Information Patent Grant
Tubular drill stem component and method for tensioning a communicat...
- Patent number 9,617,798
- Issue date Apr 11, 2017
- VALLOUREC DRILLING PRODUCTS FRANCE
- Gabriel Roussie
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tubular component for drill stem capable of being cabled, and metho...
- Patent number 9,447,644
- Issue date Sep 20, 2016
- VALLOUREC DRILLING PRODUCTS FRANCE
- Francois Millet
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Drill stem component comprising a movable coupler and a pressure ch...
- Patent number 9,441,418
- Issue date Sep 13, 2016
- VALLOUREC DRILLING PRODUCTS FRANCE
- Beranger Mitjans
- E21 - EARTH DRILLING MINING
Information Patent Grant
Annular coupler for drill stem component
- Patent number 9,325,084
- Issue date Apr 26, 2016
- VALLOUREC DRILLING PRODUCTS FRANCE
- Beranger Mitjans
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Contactless data communications coupling
- Patent number 9,322,224
- Issue date Apr 26, 2016
- VALLOUREC DRILLING PRODUCTS FRANCE
- Jean-Alain Chabas
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Tubular drill string component and corresponding drill string
- Patent number 9,291,004
- Issue date Mar 22, 2016
- VALLOUREC DRILLING PRODUCTS FRANCE
- Didier David
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wired drill pipe with improved configuration
- Patent number 9,200,486
- Issue date Dec 1, 2015
- VALLOUREC DRILLING PRODUCTS FRANCE
- Gérard Leveau
- E21 - EARTH DRILLING MINING

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Patents Applicationslast 30 patents

Information Patent Application
DRILL-STRING LINER ELEMENT FURNISHED WITH AN IMPROVED HARDBANDING L...
- Publication number 20160340985
- Publication date Nov 24, 2016
- VALLOUREC DRILLING PRODUCTS FRANCE
- Thomas DIDRY
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
STABILIZER DEVICE FOR BOTTOM HOLE ASSEMBLY
- Publication number 20150252629
- Publication date Sep 10, 2015
- VALLOUREC DRILLING PRODUCTS FRANCE
- Jean Boulet
- 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 DRILL STEM COMPONENT AND METHOD FOR TENSIONING A COMMUNICAT...
- Publication number 20140238750
- Publication date Aug 28, 2014
- VALLOUREC DRILLING PRODUCTS FRANCE
- Gabriel Roussie
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILL STEM ELEMENT AND CORRESPONDING DRILL PIPE
- Publication number 20140224546
- Publication date Aug 14, 2014
- VALLOUREC DRILLING PRODUCTS FRANCE
- Jean Boulet
- E21 - EARTH DRILLING MINING

VALLOUREC DRILLING PRODUCTS FRANCE

Organization

Patents Grantslast 30 patents

Drill stem element and corresponding drill pipe

Electromagnetic coupler

Tubular component for drill stem provided with a transmission sheat...

Tubular drill stem component and method for tensioning a communicat...

Tubular component for drill stem capable of being cabled, and metho...

Drill stem component comprising a movable coupler and a pressure ch...

Annular coupler for drill stem component

Contactless data communications coupling

Tubular drill string component and corresponding drill string

Wired drill pipe with improved configuration

Patents Applicationslast 30 patents

DRILL-STRING LINER ELEMENT FURNISHED WITH AN IMPROVED HARDBANDING L...

STABILIZER DEVICE FOR BOTTOM HOLE ASSEMBLY

TUBULAR COMPONENT FOR DRILL STEM PROVIDED WITH A TRANSMISSION SHEAT...

TUBULAR DRILL STEM COMPONENT AND METHOD FOR TENSIONING A COMMUNICAT...

DRILL STEM ELEMENT AND CORRESPONDING DRILL PIPE