Petroleo Brasileiro S.A. - Petrobras

Brésil


 
Quantité totale PI 788
Quantité totale incluant filiales 788 (+ 0 pour les filiales)
Rang # Quantité totale PI 1 669
Note d'activité PI 3,5/5.0    592
Rang # Activité PI 1 223
Symbole boursier
ISIN BRPETRACNOR9
Capitalisation 526.0B  (BRL)
Industrie Oil & Gas Integrated
Secteur Energy
Classe Nice dominante Huiles et graisses industrielles...

Brevets

Marques

419 2
84 2
281 0
0
 
Dernier brevet 2025 - Magnetic anti-scaling device
Premier brevet 1975 - Oil burner for oil-wells
Dernière marque 2023 - PODIUM
Première marque 2006 - PETROBRAS

Filiales

1 subsidiaries with IP (0 patents, 0 trademarks)

4 subsidiaries without IP

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Industrie (Classification de Nice)

Derniers inventions, produits et services

2024 Invention Use of nanofluid to remove oil and salts from rock samples in petroleum systems. The present inv...
Invention Autonomous chemical treatment system and method for drilling and completion rigs. The present in...
Invention Process for obtaining reduced graphene oxide membranes, reactor for carrying out said process, re...
Invention Method and system for increasing the load capacity of fixed points of mooring systems by thermal ...
Invention Process and system for extraction of aqueous fluids in petroleum produced with low water concentr...
Invention Method for building of a sers substrate from metallic nanoparticles, sers substrate, and use ther...
Invention Process for preparing a polybenzoxazine-derived carbon membrane, carbon membrane, use of said mem...
Invention System and method for carrying out different modalities of simultaneous capture, utilization and ...
Invention Method for calculating the pressure loss in an inflow control valve in a well in the presence of ...
Invention Modular optical profiler for measuring level, oil-water interface and water content in the emulsi...
Invention Formulation of friction reducing agent, method for reducing friction in turbulent flow and use of...
Invention Methods for estimating and monitoring realistic consumption of spare parts for industrial equipme...
Invention Lateral clamping module for rigid risers. The lateral clamping module (MTL) is a device having th...
Invention Method for automating petrological interpretation using genetic interpretation logic. The propose...
Invention Method for lithological classification and hierarchisation of building blocks. The present invent...
Invention Methods for optimizing the selection of points to obtain formation static pressure based on the r...
Invention Method for fractionating porosity into elements of the porous system in the domain of petrographi...
Invention Theramodynamic source monitoring system for determining the biodegradation rate in areas contamin...
Invention Method for defining borehole wall image profiles from geological outcrops photographs. The prese...
Invention Method for detecting and warning of operational failure. The present invention relates to a meth...
Invention Process for controlling isolated microgrids based on power-based control and modified volt-var fu...
Invention Mesofluidic impedimetric sensor for stainless steel scale analysis. The main object of this disc...
Invention Umbilical protection and structural reinforcement joint for completion and workover riser. The p...
Invention Method for generating synthetic t1-t2 maps from marginal distributions of nuclear magnetic resona...
Invention Method of monitoring images. The present invention discloses a method of monitoring images, part...
Invention Use of microcapsules composed of an oil-based drag-reducing polymer (drp) in its internal phase i...
Invention Method for determining static and dynamic elastic and poroelastic parameters of rocks under hydro...
Invention Formulations of self-weighted and weighted fluids and use thereof. The present disclosure relate...
Invention Hydraulic cement composition, process and use. The present invention describes a hydraulic cemen...
Invention Combined treatment process for removing and inhibiting scale. The present invention proposes a c...
Invention Sensor for monitoring inorganic scales. The present invention relates to the development of equi...
Invention Method for detecting anomalies in the well and oil reservoir system using artificial intelligence...
2023 Invention Method and system for carbon isotopic ratio analysis in natural gas. The present invention descr...
Invention Method of controlling flare gas recovery system. The present invention relates to a method of co...
Invention Method for manufacturing a deliquescent desiccant material, deliquescent desiccant material and u...
Invention System and method for passive optical monitoring of the concentration of multiple gases and/or mu...
Invention Processes for preparing asymmetric hollow fiber membranes, asymmetric hollow fiber membranes and ...
Invention Pipeline hoisting structure and method. The present invention relates to a structure and method ...
Invention Method for applying the scale inhibitor to completion fluids during injectivity test operations. ...
Invention Nut guide. The present invention aims at solving the difficulty of coupling a subsea torque tool...
Invention Device and method for elimination of a leak identified in an expansion joint of a gas pipe in ope...
Invention Sealing ring positioning device. A sealing ring positioning device that, operated by a remotely ...
Invention Device for removing misalignments between flanges. A device for removing misalignments between f...
Invention Process to extract and determine nitrogen compounds and acids present in petroleum, derivatives a...
P/S Industrial greases and oils, wax; Industrial lubricants, lubricating oils and lubricating greases...
2022 Invention Magnetic anti-scaling device. This invention refers to a magnetic anti-scaling device that can b...
Invention Method for extracting and structuring information. The invention proposes a method that receives...
Invention Remotely controlled connection of umbilical cable with a robot for interventions in ducts. The p...
Invention Rigid riser support automation. Disclosed is a mechanism for retracting the wedges of a rigid ris...
Invention Method for preparing water gas shift catalysts, catalysts and process for reducing carbon monoxid...
2021 Invention Gravity-contact sacrificial anode. The invention consists of a new sacrificial anode design that...
2019 P/S Industrial greases and oils, namely automotive greases and engine oil; belting wax, industrial wa...
2006 P/S [ Chemicals used in industry, namely, motor oil and gasoline additives, fertilizers for agricultu...