Ouro Negro Tecnologias EM Equipamentos Industriais S/A

Brazil

Create a watch for Ouro Negro Tecnologias EM Equipamentos Industriais S/A
Total IP 20
Total IP Rank # 75,787
IP Activity Score 2.1/5.0    16
IP Activity Rank # 52,519

Patents

Trademarks

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Last Patent 2025 - Gas injection valve in an oil pr...
First Patent 2016 - Fully electric tool for downhole...

Latest Inventions, Goods, Services

2024 Invention Method for increasing the accuracy of lidar sensing in the measurement of the efficiency of flare...
Invention System and method of monitoring temporarily abandoned subsea wells. Which employs a subsea contro...
2022 Invention Gas injection valve in an oil production column. A gas injection valve in an oil production colu...
Invention Gas injection valve in an oil production column. For application in a gas injection valve in an o...
2021 Invention Electromagnetic-mechanical locking device applied to subsurface safety valve. An electromagnetic-...
Invention Electromagnetic-mechanical locking applied to subsurface safety valve. Incorporating an electroma...
2020 Invention Electric drive valve control and safety system for gas injection in oil production column. An el...
Invention Electric drive valve control and safety system for gas injection in oil production column. For ap...
Invention System for permanently monitoring the operational parameters of oil and natural gas wells. The pr...
2019 Invention Valve for downhole chemical injection control. A valve for downhole chemical injection control, h...
Invention System and method for monitoring abandoned subsea wells with wet christmas tree. There is disclos...
2018 Invention Fully electric downhole safety tool. A fully electric downhole safety tool comprising a valve for...
Invention Fully electric downhole safety tool. A fully electric downhole safety tool comprising a valve (20...
Invention Device for sensing photoluminescent materials in seawater. The present invention refers to a devi...
2017 Invention Fully electric tool for continous downhole flow control. A fully electric tool for continuous dow...
2016 Invention Fully electric tool for downhole inflow control. A valve-type electric tool for downhole flow con...
Invention Fully electric tool for downhole inflow control. The invention relates to a valve-type (200) full...