VAM DRILLING FRANCE

Patent Applications and Registrations

Patent applications and USPTO patent grants for VAM DRILLING FRANCE.The latest application filed is for "electromagnetic coupler".

Company Profile

2.7.17

VAM DRILLING FRANCE - Cosne Cours sur Loire FR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Holding device insertable into the central bore of a tubular drill string component, and corresponding tubular drill string component Grant 9,217,298 - Lafuente , et al. December 22, 2	2015-12-22
Drill stem components and string of components Grant 9,004,197 - Roussie , et al. April 14, 2	2015-04-14
Pipe and pipe assembly provided with layers of electrically conductive material for conveying substances Grant 8,950,787 - Chabas , et al. February 10, 2	2015-02-10
Drill pipe and corresponding drill fitting Grant 8,915,315 - Boulet , et al. December 23, 2	2014-12-23
Instrumented drill string element Grant 8,844,654 - Boulet September 30, 2	2014-09-30
Electromagnetic Coupler App 20140174715 - Millet; Francois ; et al.	2014-06-26
Tubular Device With Radiofrequency Communication For Well Head App 20140104073 - Fraignac; Alexandre ; et al.	2014-04-17
Tubular Component For Drill Stem Capable Of Being Cabled, And Method For Mounting A Cable In Said Component App 20140102806 - Millet; Francois ; et al.	2014-04-17
Annular Coupler For Drill Stem Component App 20140080338 - Mitjans; Beranger ; et al.	2014-03-20
Tubular component having an electrically insulated link portion with a dielectric defining an annular sealing surface Grant 8,668,510 - Roussie March 11, 2	2014-03-11
Electromagnetic Coupler App 20140041945 - Guelaz; Rachid ; et al.	2014-02-13
Drill Stem Component Comprising A Movable Coupler And A Pressure Chamber App 20140034393 - Mitjans; Beranger ; et al.	2014-02-06
Contactless Data Communications Coupling App 20130169385 - Chabas; Jean-Alain ; et al.	2013-07-04
Component For Drilling And Operating Hydrocarbon Wells App 20130118728 - DAVID; Didier	2013-05-16
Drill packer member, drill pipe, and corresponding drill pipe string Grant 8,434,570 - Boulet May 7, 2	2013-05-07
Tubular Component For Hydrocarbon Well Exploration App 20120306199 - DAVID; Didier	2012-12-06
Drill Stem Components And String Of Components App 20120228034 - Roussie; Gabriel ; et al.	2012-09-13
Device For Electrically Connecting Tubular Components Of A Drill System, And Corresponding Component And Junction App 20120122330 - ROUSSIE; Gabriel	2012-05-17
Wired Drill Pipe With Improved Configuration App 20120111555 - Leveau; Gerard ; et al.	2012-05-10
Holding Device Insertable Into The Central Bore Of A Tubular Drill String Component, And Corresponding Tubular Drill String Component App 20120048623 - Lafuente; Marta ; et al.	2012-03-01
Tubular Drill String Component And Corresponding Drill String App 20110290475 - David; Didier ; et al.	2011-12-01
Drill String Element With Instruments App 20110155470 - Boulet; Jean	2011-06-30
Drill Packer Member, Drill Pipe, And Corresponding Drill Pipe String App 20100326738 - Boulet; Jean	2010-12-30

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