Guillaume Coeffe

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Assembly for producing a threaded connection, method for making up...
- Patent number 9,909,371
- Issue date Mar 6, 2018
- Vallourec Oil and Gas France
- Guillaume Coeffe
- E21 - EARTH DRILLING MINING
Information Patent Grant
Threaded connection and process for obtaining it
- Patent number 9,857,004
- Issue date Jan 2, 2018
- Vallourec Oil and Gas France
- Guillaume Coeffe
- E21 - EARTH DRILLING MINING
Information Patent Grant
Set for obtaining a threaded connection, method for making up and b...
- Patent number 9,109,726
- Issue date Aug 18, 2015
- Vallourec Oil and Gas France
- Guillaume Coeffe
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
THREADED CONNECTION AND PROCESS FOR OBTAINING IT
- Publication number 20130093185
- Publication date Apr 18, 2013
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Guillaume Coeffe
- E21 - EARTH DRILLING MINING
Information Patent Application
SET FOR OBTAINING A THREADED CONNECTION, METHOD FOR MAKING UP AND B...
- Publication number 20120312550
- Publication date Dec 13, 2012
- SUMITOMO METAL INDUSTRIES , Ltd.
- Guillaume Coeffe
- E21 - EARTH DRILLING MINING
Information Patent Application
ASSEMBLY FOR PRODUCING A THREADED CONNECTION, METHOD FOR MAKING UP...
- Publication number 20120235404
- Publication date Sep 20, 2012
- SUMITOMO METAL INDUSTRIES, LTD.
- Guillaume Coeffe
- E21 - EARTH DRILLING MINING