Assignee
Openfield SA
FR·4 granted patents·19 citations·filing 2014–2018
Top patents by PatentIndex Score
4 records- 0193US9952192B2Probe, sonde and method for producing signals indicative of local phase composition of a fluidOpenfield SA·Filed 2014·Granted Apr 24, 2018·18 cites·35 claims
- 0266US10774639B2Downhole local solid particles counting probe, production logging tool comprising the same and sand entry investigation method for hydrocarbon wellsOpenfield SA·Filed 2018·Granted Sep 15, 2020·1 cites·11 claims
- 0343US10761238B2Downhole 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 drillingOpenfield SA·Filed 2017·Granted Sep 1, 2020·0 cites·19 claims
- 0441US11629588B2Method and device for depth positioning downhole tool and associated measurement log of a hydrocarbon wellOpenfield SA·Filed 2017·Granted Apr 18, 2023·0 cites·13 claims
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