Patents/Assignees

Petróleo Brasileiro S.a.—petrobras

87 patents in portfolio

US12215574utility2025
System and Method for Use of Desulphated Injection Water from Offshore Platforms for Utilization in Inhibition Squeezes
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US12196043utility2025
Rigid Riser Support Automation
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US12188854utility2025
Use of Nanofluid to Remove Oil and Salts from Rock Samples in Petroleum Systems
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US12181228utility2024
Device to Repair Leakage in High Pressure Shell-and-tubes Heat Exchanger Using Gasket and Tensioning by Cases
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US12173240utility2024
Catalysts and Selective Process for the Production of Renewable Aviation Fuels and Biofuel Produced
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US12146857utility2024
System and Method for Detecting Flooding in a Flexible Pipe from a Flexible Pipe Connector
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US12140026utility2024
Method of Drilling an Investigation Well by Use of Auxiliary Table of a Dual-activity Rig Simultaneously with Another Activity on Main Table
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US12129719utility2024
Adapter Tool for Coupling a Bend Stiffener with Diverless Bell Mouth Interface (DLBM) Into a BSN900E Bell Mouth and Assembly Method
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US12129423utility2024
Well Conditioning Method for Wireline Logging Using Dedicated Aqueous Based Drilling Fluid Composition
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US12123267utility2024
Method of Application of Low Salinity Viscous Fluid in Drilling Saline Formations
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US12116873utility2024
Pneumatic Lifting System for Hydrocarbon Production
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US12117433utility2024
Mobile Unit and Method for Continuously Monitoring Flowing Cooling Water
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US12110759utility2024
Equipment for Self-abandonment of Wells
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US12098619utility2024
Autonomous Chemical Treatment System and Method for Drilling and Completion Rigs
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US12060770utility2024
System and Method of Pressure Reduction and Drainage of Annulus of Flexible Pipes
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US12049964utility2024
Micrometric Valve Actuator Device for Gas Pressure Control
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US12051904utility2024
System and Method for Smoothing Photovoltaic Generation Intermittency
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US12043800utility2024
Process for Producing Crude Bio-oil from Biomass with a High Moisture Content and Catalyst for Hydrothermal Liquefaction of Streams of Biomass with a High Moisture Content
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US12044109utility2024
Gas-lift Mandrel Provided with a Scale Inhibitor Injection System
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US12044346utility2024
Pig with Scale Detection Sensors
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