Assignee
DRILLMEC SPA
IT13 patents
Top patents by PatentIndex Score
US9574403B2Feb 21, 2017
Mobile drilling rig
DRILLMEC SPA8 citations83
US10113379B2Oct 30, 2018
Method of assembly of a string of elements for deepwater drilling and ultradeep obstruction element and corresponding use of the same in said drilling string
DRILLMEC SPA5 citations71
US10907423B2Feb 2, 2021
Manipulator apparatus for handling of perforation elements to and from a drilling floor
DRILLMEC SPA1 citations62
US10662717B2May 26, 2020
Telescopic mast for drilling and associated drilling rig
DRILLMEC SPA2 citations54
US8991107B2Mar 31, 2015
Mast for drilling rigs and methods of assembling the same
DRILLMEC SPA1 citations51
US11767724B2Sep 26, 2023
Valve element for drilling elements, drilling elements and method for assembling the valve element to drilling elements
DRILLMEC SPA0 citations50
US9976366B2May 22, 2018
Valve assembly for drilling mud circulation and associated drilling elements
DRILLMEC SPA0 citations50
US12234694B2Feb 25, 2025
Innovative multifunction manipulator for manipulating drilling elements in a drilling rig and related drilling rig
DRILLMEC SPA0 citations43
US12139976B2Nov 12, 2024
Stabilization manipulator for moving drilling elements in a drilling rig, manipulation system and drilling rig
DRILLMEC SPA0 citations43
US10094187B2Oct 9, 2018
Collector circuit for drilling fluid circulation system and method for diverting the circulation of the fluid
DRILLMEC SPA0 citations41
US10487601B2Nov 26, 2019
Control equipment for monitoring flows of drilling muds for uninterrupted drilling mud circulation circuits and method thereof
DRILLMEC SPA0 citations40
US10190375B2Jan 29, 2019
Connection device for connecting a secondary circuit to a drilling element for the circulation of drilling fluids in an oil well
DRILLMEC SPA0 citations40
US10145184B2Dec 4, 2018
Anti-friction device of drilling elements
DRILLMEC SPA0 citations40