Assignee
Openfield SA
FR4 patents
Top patents by PatentIndex Score
US9952192B2Apr 24, 2018
Probe, sonde and method for producing signals indicative of local phase composition of a fluid
Openfield SA18 citations83
US10774639B2Sep 15, 2020
Downhole local solid particles counting probe, production logging tool comprising the same and sand entry investigation method for hydrocarbon wells
Openfield SA1 citations60
US11629588B2Apr 18, 2023
Method and device for depth positioning downhole tool and associated measurement log of a hydrocarbon well
Openfield SA0 citations50
US10761238B2Sep 1, 2020
Downhole optical chemical compound monitoring device, bottom hole assembly and measurements-while-drilling tool comprising the same, and method of optically monitoring chemical compound downhole during drilling
Openfield SA0 citations39