Assignee
SAFRAN POWER UNITS
FR·25 granted patents·15 pending applications·22 citations·filing 2013–2023
Top patents by PatentIndex Score
40 records- 0182US10059460B2Method and architecture for the optimized transfer of power between an auxiliary power motor and the main engines of a helicopterSAFRAN POWER UNITS·Filed 2013·Granted Aug 28, 2018·11 cites·12 claims
- 0281US10998559B2Electrical power supply device in an aircraft, and a method of cooling the deviceSAFRAN POWER UNITS·Filed 2017·Granted May 4, 2021·2 cites·12 claims
- 0379US12027738B2Fuel cell with annular structureSAFRAN POWER UNITS·Filed 2019·Granted Jul 2, 2024·2 cites·14 claims
- 0475US11396833B2Oil storage and filtration systemSAFRAN POWER UNITS·Filed 2020·Granted Jul 26, 2022·3 cites·6 claims
- 0564US10450965B2Fuel metering unit for turbine engineSAFRAN POWER UNITS·Filed 2017·Granted Oct 22, 2019·2 cites·9 claims
- 0663US9979031B2Structure and method of production for a bipolar plate of a fuel cellSAFRAN POWER UNITS·Filed 2015·Granted May 22, 2018·1 cites·13 claims
- 0756US12040519B2Fuel cell comprising at least one integrated traction memberSAFRAN POWER UNITS·Filed 2019·Granted Jul 16, 2024·0 cites·18 claims
- 0856US11053013B2Unit for generating non-propulsive electrical powerSAFRAN POWER UNITS·Filed 2017·Granted Jul 6, 2021·1 cites·5 claims
- 0955US2025132367A1Fuel cell comprising an end plate comprising a main device and an auxiliary device, method for accessing a fuel cell shaftSAFRAN POWER UNITS·Filed 2022·Application pending·0 cites
- 1055US2025125382A1Sealing device configured to be mounted in a fluid flow channel of a fuel cell stack, and sealing methodSAFRAN POWER UNITS·Filed 2022·Application pending·0 cites
- 1154US12548785B2Fuel cell and fuel cell control methodSAFRAN POWER UNITS·Filed 2021·Granted Feb 10, 2026·0 cites·11 claims
- 1252US10854895B2Thermal regulation system for a fuel cellSAFRAN POWER UNITS·Filed 2017·Granted Dec 1, 2020·0 cites·17 claims
- 1351US12592398B2Fuel cell comprising a bipolar module capable of generating heatSAFRAN POWER UNITS·Filed 2021·Granted Mar 31, 2026·0 cites·11 claims
- 1451US11940008B2Recirculation of lubricant in a turbomachine rolling-element bearingSAFRAN POWER UNITS·Filed 2020·Granted Mar 26, 2024·0 cites·14 claims
- 1549US12252999B2Lubrication of bearings of a turbomachine shaftSAFRAN POWER UNITS·Filed 2022·Granted Mar 18, 2025·0 cites·13 claims
- 1649US2023317979A1Fuel cell, system comprising a fuel cell and method for controlling the systemSAFRAN POWER UNITS·Filed 2021·Application pending·0 cites
- 1748US12297773B2Removable mechanical part for acoustic insulation of an air inlet casingSAFRAN POWER UNITS·Filed 2022·Granted May 13, 2025·0 cites·9 claims
- 1847US2024282986A1Method and module for controlling a valve for regulating the internal pressure of a fluid circuit in an electrochemical deviceSAFRAN POWER UNITS·Filed 2022·Application pending·0 cites
- 1945US10811702B2Fuel cell provided with a temperature-control system and method for thermal control of the cellSAFRAN POWER UNITS·Filed 2016·Granted Oct 20, 2020·0 cites·8 claims
- 2043US12221216B2Method and architecture for supplying air to an auxiliary power unit of an aircraftSAFRAN POWER UNITS·Filed 2021·Granted Feb 11, 2025·0 cites·8 claims
- 2143US11302943B2Fuel cell comprising a pressure regulating device and method for regulating pressureSAFRAN POWER UNITS·Filed 2018·Granted Apr 12, 2022·0 cites·9 claims
- 2242US2019044166A1Pressure control system, fuel cell assembly and use of said control systemSAFRAN POWER UNITS·Filed 2017·Application pending·0 cites
- 2342US2024175397A1Method for the piloted start-up of a gas turbine of an aircraft, and corresponding systemSAFRAN POWER UNITS·Filed 2022·Application pending·0 cites
- 2440US2020385140A1Mobile system for generating electricity for an aircraft comprising a fuel cellSAFRAN POWER UNITS·Filed 2018·Application pending·0 cites
- 2539US2017198640A1Device and method for pre-heating fuel in a turbomachineSAFRAN POWER UNITS·Filed 2015·Application pending·0 cites
- 2639US2023021361A1Auxiliary power unit comprising a gas generator in direct-drive connection with an electric generator and an accessory gearboxSAFRAN POWER UNITS·Filed 2020·Application pending·0 cites
- 2738US11738882B2Anti-surge regulation for a charging compressor with which an auxiliary power unit is equippedSAFRAN POWER UNITS·Filed 2020·Granted Aug 29, 2023·0 cites·9 claims
- 2838US10784523B2Fuel cell stack presenting reinforced structureSAFRAN POWER UNITS·Filed 2016·Granted Sep 22, 2020·0 cites·5 claims
- 2937US2017361490A1Process for manufacturing a ceramic turbine bladeSAFRAN POWER UNITS·Filed 2015·Application pending·0 cites
- 3036US11465754B2Pressurized-air supply unit for aircraftSAFRAN POWER UNITS·Filed 2017·Granted Oct 11, 2022·0 cites·15 claims
- 3136US10362700B2Aircraft turbomachine computerSAFRAN POWER UNITS·Filed 2013·Granted Jul 23, 2019·0 cites·13 claims
- 3235US11359748B2Connection system between a distribution member and a receiving member and leak detection methodSAFRAN POWER UNITS·Filed 2018·Granted Jun 14, 2022·0 cites·20 claims
- 3333US2017309937A1Secure fuel cell systemSAFRAN POWER UNITS·Filed 2015·Application pending·0 cites
- 3432US10746103B2Partially redundant electronic control systemSAFRAN POWER UNITS·Filed 2017·Granted Aug 18, 2020·0 cites·10 claims
- 3532US10677165B2Heat exchanger system for an aircraft turbomachineSAFRAN POWER UNITS·Filed 2015·Granted Jun 9, 2020·0 cites·7 claims
- 3632US2017248080A1Device and method for starting a gas turbine, method for regulating the rotation speed of a gas turbine, and associated gas turbine and turbine engineSAFRAN POWER UNITS·Filed 2015·Application pending·0 cites
- 3732US2019044163A1Fuel cell and associated heating systemSAFRAN POWER UNITS·Filed 2017·Application pending·0 cites
- 3831US2026002474A1Turbine engine comprising an actuator and aircraft comprising such a turbine engine, and corresponding actuation methodSAFRAN POWER UNITS·Filed 2023·Application pending·0 cites
- 3929US12196097B2Lubrication reservoir for a turbine engine for an aircraft or self-propelled flying machineSAFRAN POWER UNITS·Filed 2021·Granted Jan 14, 2025·0 cites·10 claims
- 4025US2017037784A1Device and method for starting an auxiliary power unitSAFRAN POWER UNITS·Filed 2015·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →