Assignee
VALLOUREC DRILLING PRODUCTS FRANCE
FR·4 granted patents·1 pending application·6 citations·filing 2012–2014
Top patents by PatentIndex Score
5 records- 0166US9957758B2Drill stem element and corresponding drill pipeVALLOUREC DRILLING PRODUCTS FRANCE·Filed 2012·Granted May 1, 2018·3 cites·20 claims
- 0260US9617799B2Tubular component for drill stem provided with a transmission sheath fixed by threadings, and method for installing said componentVALLOUREC DRILLING PRODUCTS FRANCE·Filed 2012·Granted Apr 11, 2017·3 cites·14 claims
- 0343US10202810B2Drill-string liner element furnished with an improved hardbanding layerVALLOUREC DRILLING PRODUCTS FRANCE·Filed 2014·Granted Feb 12, 2019·0 cites·21 claims
- 0443US9617798B2Tubular drill stem component and method for tensioning a communication tube mounted in said componentVALLOUREC DRILLING PRODUCTS FRANCE·Filed 2012·Granted Apr 11, 2017·0 cites·27 claims
- 0541US2015252629A1Stabilizer device for bottom hole assemblyVALLOUREC DRILLING PRODUCTS FRANCE·Filed 2013·Application pending·0 cites
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