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PETROLEO BRASILEIRO SA

Overview
  • Total Patents
    2,462
  • GoodIP Patent Rank
    39,905
  • Filing trend
    ⇩ 100.0%
About

PETROLEO BRASILEIRO SA has a total of 2,462 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1964. It filed its patents most often in Brazil, United States and Argentina. Its main competitors in its focus markets basic materials chemistry, civil engineering and chemical engineering are PETROLEO BRASILEIRO SA PETROBRAS, PETROLEO BRASILEIRO S A —PETROBRAS and SHELL INT BV.

Patent filings per year

Chart showing PETROLEO BRASILEIRO SAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Witter Aldyr 66
#2 Khalil Carlos Nagib 65
#3 Huziwara Wilson Kenzo 48
#4 Lima Paulo Cesar Ribeiro 48
#5 Lopes Divonsir 43
#6 Gomes Jefferson Roberto 37
#7 Cerqueira Henrique Soares 35
#8 Silva Jose Eduardo Mendonca Da 32
#9 Paulo Cezar Augusto Silva 31
#10 Fujita Tokume 31

Latest patents

Publication Filing date Title
WO2016061650A1 System and method for installing buried pipes
BR102015009866A2 process for inline characterization of physicochemical properties of petroleum
BR132015005641E2 process of preparing carbon nanomaterial suspensions / dispersions, products and uses
BR102014029772A2 process of preparing colloidal solutions of metal oxides and use of said solutions to form films on steel surfaces
WO2016077893A1 Drilling fluid composition and use thereof for drilling oil and gas wells
BR102014027276A2 cooling tower
BR102014027278A2 pipe connection and sealing system and method
BR102014026313A2 isolation device for an electric motor
BR102014026315A2 hinged vertical connection module
BR102014025966A2 process of obtaining functionalized carbon nanotubes, products and use
BR102014024610A2 solvent production from lignocellulosic biomass hydrolysates
BR102014024611A2 method for oil production in depleted reservoirs containing circulating water
BR102014020132A2 Production process of biocatalysts from biomass for the synthesis of short chain esters
BR102014017177A2 drill hole for drilling deep oil wells in competent rocks
BR102014015139A2 process for obtaining nanocomposite, nanocomposite, method for capturing and recovering solubilized and / or dispersed material in organic or inorganic medium, method for purifying an organic or inorganic medium for capturing and recovering solubilized and / or material dispersed in medium for capture and recovery of a solubilized material and / or dispersed in organic or inorganic medium
BR102014013379A2 semi-automatic triple system for relative permeability measurement
BR102014012619A2 Shallow water well drilling system completed using wet Christmas tree and no waste disposal at seabed and implementation method
BR102014002868A2 concentric screw type polished rod spacer combined with hydraulic system, polished rod stroke adjustment method and operational analysis method
BR102014002292A2 flexible pipe repair method of production with split clamp and composite material
US2015274686A1 2.5-furandicarboxylic acid integrated production process