Patent assignee · FR · COMPANY

SAFRAN POWER UNITS

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41Patents
41Active
41Granted
55Portfolio score

Filing activity: Jun 12, 2013 → Jun 30, 2022

Most-cited patents

PatentTitleAreaCited byStatus
US10766629B2 Architecture of a multiple-engine helicopter propulsion system, and corresponding helicopter Emerging Cross-Sectional Technologies 32 Active
US10014707B2 Method for managing the electric power network of an aircraft Electricity 12 Active
US10059460B2 Method and architecture for the optimized transfer of power between an auxiliary power motor and the main engines of a helicopter Emerging Cross-Sectional Technologies 10 Active
US10703487B2 Supply of air to an air-conditioning circuit of an aircraft cabin from its turboprop engine Emerging Cross-Sectional Technologies 4 Active
US10301035B2 Method and configuration for an auxiliary power engine to deliver propulsive and/or non-propulsive energy in a helicopter architecture Emerging Cross-Sectional Technologies 2 Active
US10450965B2 Fuel metering unit for turbine engine Mechanical Engineering; Lighting; Heating 2 Active
US12027738B2 Fuel cell with annular structure Emerging Cross-Sectional Technologies 2 Active
US10329023B2 Supply of air to an air-conditioning circuit of an aircraft cabin from its turboprop engine Emerging Cross-Sectional Technologies 2 Active
US11489176B2 Energy production assembly coupling a fuel cell and a reversible thermodynamic system Emerging Cross-Sectional Technologies 2 Active
US10625874B2 Structure for feeding air to an auxiliary power unit in an aircraft Emerging Cross-Sectional Technologies 2 Active
US11396833B2 Oil storage and filtration system Mechanical Engineering; Lighting; Heating 1 Active
US10953997B2 Translatable scoop for auxiliary power units air intake Performing Operations; Transporting 1 Active
US9979031B2 Structure and method of production for a bipolar plate of a fuel cell Emerging Cross-Sectional Technologies 1 Active
US10266277B2 Method and system for optimized production of non-propulsive energy Emerging Cross-Sectional Technologies 0 Active
US12305582B2 Turbogenerator with simplified control system for aircraft Emerging Cross-Sectional Technologies 0 Active
US10784523B2 Fuel cell stack presenting reinforced structure Emerging Cross-Sectional Technologies 0 Active
US10854895B2 Thermal regulation system for a fuel cell Emerging Cross-Sectional Technologies 0 Active
US10362700B2 Aircraft turbomachine computer Emerging Cross-Sectional Technologies 0 Active
US12221216B2 Method and architecture for supplying air to an auxiliary power unit of an aircraft Emerging Cross-Sectional Technologies 0 Active
US12040519B2 Fuel cell comprising at least one integrated traction member Emerging Cross-Sectional Technologies 0 Active
US11738882B2 Anti-surge regulation for a charging compressor with which an auxiliary power unit is equipped Emerging Cross-Sectional Technologies 0 Active
US12392254B2 Hybrid turbomachine for aircraft with an active acoustic control system Emerging Cross-Sectional Technologies 0 Active
US10858112B2 Supply of air to an air-conditioning circuit of an aircraft cabin from its turboprop engine Emerging Cross-Sectional Technologies 0 Active
US10384799B2 Method and system for generating auxiliary power in an aircraft Mechanical Engineering; Lighting; Heating 0 Active
US11891907B2 Turbogenerator for aircraft, comprising an improved oil system Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.