Assignee
ENGIE
FR18 patents
Top patents by PatentIndex Score
US10605397B2Mar 31, 2020
Tool for working on the wall of a pipe and related method
ENGIE1 citations64
US10215323B2Feb 26, 2019
Tool for working on the wall of a pipe and related method
ENGIE1 citations64
US10563803B2Feb 18, 2020
Electronic device intended for being inserting into a pipe, and method for installing the device
ENGIE4 citations62
US10179882B2Jan 15, 2019
System and method for injecting liquid odorant into a natural gas pipeline
ENGIE2 citations60
US10962175B2Mar 30, 2021
Method and system for calculating, in real-time, the duration of autonomy of a non-refrigerated tank containing LNG
ENGIE1 citations51
US12449411B2Oct 21, 2025
Measurement device, in particular for detecting hydrogen in the ground of a region
ENGIE0 citations50
US12012367B2Jun 18, 2024
Method for converting a gas comprising carbon monoxide into methane by means of a catalytic material containing praseodymium and nickel on alumina
ENGIE0 citations49
US11117843B2Sep 14, 2021
Method for converting a gas comprising carbon monoxide into methane by means of a catalytic material containing praseodymium and nickel on alumina
ENGIE0 citations49
US12267392B2Apr 1, 2025
Low-consumption hub and detector configured to communicate with this hub
ENGIE0 citations45
US10605396B2Mar 31, 2020
Tool for working on the wall of a pipe and related method
ENGIE0 citations43
US10730067B2Aug 4, 2020
Device and method for the odorisation of a gas circulating in a pipeline
ENGIE0 citations38
US11293594B2Apr 5, 2022
Method and system for the real-time calculation of the amount of energy transported in a non-refrigerated, pressurised, liquefied natural gas tank
ENGIE0 citations37
US11592430B2Feb 28, 2023
Method for estimating a combustion characteristic of a gas that may contain dihydrogen
ENGIE0 citations36
US11353161B2Jun 7, 2022
Module and system for depressurising a cryogenic tank
ENGIE0 citations36
US11161764B2Nov 2, 2021
Combustion method applied to melting materials such as glass in an end-fired furnace
ENGIE0 citations35
US11353441B2Jun 7, 2022
Method for calculating in real time the methane number MN in the liquid phase of a liquefied natural gas
ENGIE0 citations34
US12320564B2Jun 3, 2025
Device and method for pre-cooling a stream of gas
ENGIE0 citations31
US10230142B2Mar 12, 2019
Energy generation system combining a fuel cell and a rechargeable battery and methods implementing such a system
ENGIE0 citations27