Patents/Assignees

Petróleo Brasileiro S.a.—petrobras

87 patents in portfolio

US12012560utility2024
Process for Production of Aviation Kerosene from a Stream Rich in Aromatic Compounds of Renewable Source
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US12000249utility2024
Method of Remote Divergence for Wells Equipped with Intelligent Completion
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US11994022utility2024
Electronic System for Recovering the Communication Signal of the Bottom Sensor and Tester of the Communication Module/mmi with the Bottom Sensor in Oil Wells Operating with SCP
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US11987758utility2024
Integrated Operation Method in the Use of Catalyst in Conventional and Residue FCC Units
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US11981860utility2024
Hydraulic Cement Composition, Process and Use
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US11982156utility2024
Laser Mandrel for Removal of Scale in Production Equipment
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US11965580utility2024
Tunable Viscoelastic Neutralizer with Oscillating Mass on Shaft for Control of Vibrations in Pipes in General
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US11944955utility2024
Process of Obtaining a Catalyst, Catalyst and Pre-treatment Process of Acidic Raw Materials
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US11939535utility2024
Selective Process and Catalysts for the Production of Renewable Fuels and Distillates of High Molecular Weight
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US11939865utility2024
Method for the Identification of Operational Problems in Wells That Produce by Gas-lift
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US11940352utility2024
System and Method for Detecting Watertightness in the Annular Space of Flexible Lines
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US11920722utility2024
Intervention Drive System Comprising an Umbilical
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US11884877utility2024
Method for Removing Fouling Using Carbonic Acid
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US11834927utility2023
Method for Preventing Saline Scale in Low-activity, Aqueous-phase Reservoir Wells and Its Use
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US11826745utility2023
Method of Maintaining the Activity of Pre-reform Catalysts
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US11815502utility2023
Laser-energized Heating System in Carbonate Rock Acidification Tests
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US11794168utility2023
Process for Preparing a Pre-reforming Catalyst Having Resistance to Deactivation by Passage of Steam in the Absence of a Reducing Agent, and a Pre-reforming Catalyst
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US11795818utility2023
Method for Identifying Geological and Drilling Patterns in a Unidimensional Space via Periodic Orthogonal Functions Applied to Drilling Parameter Data
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US11767481utility2023
Process for Producing Biodiesel from Acidic Raw Materials
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US11761307utility2023
Remote and Autonomous Chemical Treatment System for Application in Producing Wells of Offshore Platforms
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