Patents/Assignees

Petróleo Brasileiro S.a.—petrobras

87 patents in portfolio

US11674355utility2023
System and Method for Forced Circulation of Fluids Through the Annulus of a Flexible Pipe
0 cites
US11668156utility2023
Method of Inserting a Device in a Subsea Oil Well, Method of Removing a Device from a Subsea Oil Well, and System for Insertion and Removal of a Device in a Subsea Oil Well
0 cites
US11624261utility2023
System and Method of Intelligent Electrical Completion in Reservoirs That Allow Open-hole Completion
0 cites
US11603732utility2023
Method of Inserting a Device in a Subsea Oil Well, Method of Removing a Device from a Subsea Oil Well, and System for Insertion and Removal of a Device in a Subsea Oil Well
0 cites
US11560579utility2023
Method for Pretreating Lignocellulosic Biomass
0 cites
US11549313utility2023
Device, System and Method for Transporting and Installing a Bop Stack for an Onshore Drilling Rig
0 cites
US11549634utility2023
Flexible Pipe Connector Suitable for Effecting Control and Forced Circulation of Anticorrosive Fluids Through the Annulus of the Flexible Pipe
0 cites

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