Assignee
AIRBUS HELICOPTERS
FR·467 granted patents·57 pending applications·1,121 citations·filing 2012–2025
Top patents by PatentIndex Score
524 records- 0197US10012305B2Power transmission gearbox and an aircraftAIRBUS HELICOPTERS·Filed 2016·Granted Jul 3, 2018·13 cites·17 claims
- 0295US8925901B2Control means for a lifter device, hoist apparatus, and an aircraftAIRBUS HELICOPTERS·Filed 2012·Granted Jan 6, 2015·22 cites·19 claims
- 0394US9045223B2Method of assisting a pilot of a single-engined rotary wing aircraft during a stage of flight in autorotationAIRBUS HELICOPTERS·Filed 2013·Granted Jun 2, 2015·36 cites·17 claims
- 0493US9914536B2Method of activating an electric motor in a hybrid power plant of a multi-engined aircraft, and an aircraftAIRBUS HELICOPTERS·Filed 2016·Granted Mar 13, 2018·15 cites·16 claims
- 0592US11040768B2Method and a device for moving the center of gravity of an aircraftAIRBUS HELICOPTERS·Filed 2020·Granted Jun 22, 2021·10 cites·15 claims
- 0692US9425670B2Reversible electrical machine for an aircraftAIRBUS HELICOPTERS·Filed 2013·Granted Aug 23, 2016·14 cites·19 claims
- 0792US9272778B2Device for assisting in piloting hybrid helicopter, hybrid helicopter provided with such device, and method implemented by such deviceAIRBUS HELICOPTERS·Filed 2014·Granted Mar 1, 2016·17 cites·12 claims
- 0892US8979015B2Anti-torque device with longitudinal thrust for a rotorcraftAIRBUS HELICOPTERS·Filed 2012·Granted Mar 17, 2015·22 cites·20 claims
- 0991US10723482B1Directional lighting fitted to an aircraft, and an associated lighting methodAIRBUS HELICOPTERS·Filed 2019·Granted Jul 28, 2020·8 cites·14 claims
- 1091US10106268B2Method of regulating a three-engined power plant for a rotary wing aircraftAIRBUS HELICOPTERS·Filed 2016·Granted Oct 23, 2018·9 cites·15 claims
- 1191US9193453B2Method of driving rotation of a rotorcraft rotor by anticipating torque needs between two rotary speed setpoints of the rotorAIRBUS HELICOPTERS·Filed 2013·Granted Nov 24, 2015·18 cites·20 claims
- 1291US9008942B2Method of managing an engine failure on a multi-engined aircraft having a hybrid power plantAIRBUS HELICOPTERS·Filed 2013·Granted Apr 14, 2015·57 cites·23 claims
- 1390US11852084B2Method of optimizing the noise generated in flight by a rotorcraftAIRBUS HELICOPTERS·Filed 2020·Granted Dec 26, 2023·5 cites·8 claims
- 1489US10047678B2Method of stopping a rotorcraft engine in overspeed, and a system and a rotorcraft associated therewithAIRBUS HELICOPTERS·Filed 2015·Granted Aug 14, 2018·6 cites·15 claims
- 1589US9353642B2Rotary wing aircraft having two main engines together with a less powerful secondary engine, and a corresponding methodAIRBUS HELICOPTERS·Filed 2013·Granted May 31, 2016·14 cites·18 claims
- 1688US11820491B2Aircraft control system and associated aircraftAIRBUS HELICOPTERS·Filed 2022·Granted Nov 21, 2023·2 cites·14 claims
- 1788US10005560B2Method of driving rotation of a rotorcraft rotor by anticipating torque needs between two rotary speed setpoints of the rotorAIRBUS HELICOPTERS·Filed 2015·Granted Jun 26, 2018·8 cites·14 claims
- 1888US9536358B2Method and a device for determining and optimizing parameters that are characteristic of the operation of a rotary wing aircraftAIRBUS HELICOPTERS·Filed 2016·Granted Jan 3, 2017·7 cites·23 claims
- 1988US9447734B2Rotary wing aircraft with a hybrid power plantAIRBUS HELICOPTERS·Filed 2014·Granted Sep 20, 2016·17 cites·20 claims
- 2088US9387934B2Method and a rotary wing aircraft having three enginesAIRBUS HELICOPTERS·Filed 2013·Granted Jul 12, 2016·21 cites·21 claims
- 2188US9284059B2Rotary wing rotorcraft having a plurality of propellersAIRBUS HELICOPTERS·Filed 2014·Granted Mar 15, 2016·13 cites·20 claims
- 2287US11604481B2Method for piloting a hybrid helicopter having an airframe maintained at constant incidence by regulating a position of at least one mobile tail unit surfaceAIRBUS HELICOPTERS·Filed 2021·Granted Mar 14, 2023·2 cites·21 claims
- 2387US11466736B2Free-wheel provided with variable-opening lubrication barrierAIRBUS HELICOPTERS·Filed 2021·Granted Oct 11, 2022·2 cites·16 claims
- 2487US10844948B2Lubrication device having a plurality of lubrication liquid recovery tanks, and optimized and reliable delivery means to a main tankAIRBUS HELICOPTERS·Filed 2017·Granted Nov 24, 2020·10 cites·19 claims
- 2587US10005550B2Compound aircraft having an additional anti-torque deviceAIRBUS HELICOPTERS·Filed 2016·Granted Jun 26, 2018·7 cites·16 claims
- 2686US11447240B2Method of protecting a margin for controlling the yaw attitude of a hybrid helicopter, and a hybrid helicopterAIRBUS HELICOPTERS·Filed 2021·Granted Sep 20, 2022·2 cites·11 claims
- 2786US10479502B2Aircraft provided with a winch deviceAIRBUS HELICOPTERS·Filed 2017·Granted Nov 19, 2019·6 cites·20 claims
- 2886US9181811B2Device for varying lade pitch of a lift rotorAIRBUS HELICOPTERS·Filed 2012·Granted Nov 10, 2015·12 cites·18 claims
- 2986US8986127B2Flexible coupling means and a mechanical transmissionAIRBUS HELICOPTERS·Filed 2013·Granted Mar 24, 2015·8 cites·16 claims
- 3085US12013082B2Method for monitoring a fluid system lubricating a mechanical systemAIRBUS HELICOPTERS·Filed 2021·Granted Jun 18, 2024·2 cites·15 claims
- 3185US11718393B2Method and a system for providing a rotorcraft with assistance in taking offAIRBUS HELICOPTERS·Filed 2020·Granted Aug 8, 2023·2 cites·27 claims
- 3285US11560237B2Method for assisting a single-engine rotorcraft during an engine failureAIRBUS HELICOPTERS·Filed 2019·Granted Jan 24, 2023·10 cites·23 claims
- 3385US11292589B2Method of automatically adjusting lift provided for a hybrid rotorcraft, and an associated hybrid rotorcraftAIRBUS HELICOPTERS·Filed 2021·Granted Apr 5, 2022·2 cites·12 claims
- 3485US10787252B2Rotorcraft having a rotary wing and an orientable propeller, and a method applied by the rotorcraftAIRBUS HELICOPTERS·Filed 2017·Granted Sep 29, 2020·6 cites·23 claims
- 3585US9944405B2Method and a device for marking the ground for an aircraft in flight, and an aircraft including the deviceAIRBUS HELICOPTERS·Filed 2016·Granted Apr 17, 2018·15 cites·20 claims
- 3685US9315263B2Method of automatically triggering an emergency buoyancy system for a hybrid helicopterAIRBUS HELICOPTERS·Filed 2013·Granted Apr 19, 2016·11 cites·17 claims
- 3785US9284051B2Rotorcraft rotor fitted with lead-lag dampers housed in sleeves connecting blades to a hub of the rotorAIRBUS HELICOPTERS·Filed 2013·Granted Mar 15, 2016·11 cites·20 claims
- 3884US11794878B2Assembly provided with a disconnectable coupling system having a mechanical fuse and a friction brakeAIRBUS HELICOPTERS·Filed 2022·Granted Oct 24, 2023·1 cites·15 claims
- 3984US11698128B2Lubricating liquid manifold for a crankpin of an epicyclic gear train, gearbox and aircraftAIRBUS HELICOPTERS·Filed 2022·Granted Jul 11, 2023·2 cites·15 claims
- 4084US10940957B2Haptic alert mechanism for alerting an aircraft pilot, and an aircraftAIRBUS HELICOPTERS·Filed 2020·Granted Mar 9, 2021·3 cites·16 claims
- 4184US10479508B2Jumpseat, and a vehicle provided with the jumpseatAIRBUS HELICOPTERS·Filed 2017·Granted Nov 19, 2019·7 cites·17 claims
- 4284US10112723B2Method and a device for stopping a turboshaft engine in nominal operationAIRBUS HELICOPTERS·Filed 2016·Granted Oct 30, 2018·5 cites·14 claims
- 4384US9623723B2System for heating the cabin of an aircraft provided with an annular heat exchanger around the exhaust nozzleAIRBUS HELICOPTERS·Filed 2014·Granted Apr 18, 2017·6 cites·14 claims
- 4484US9580184B2Twin-engined rotorcraft having a fuel supply installation for a power plant auxiliary power unit (APU)AIRBUS HELICOPTERS·Filed 2015·Granted Feb 28, 2017·9 cites·8 claims
- 4584US9381699B2Method and a device for bonding a metal fairing to the leading edge of an airfoilAIRBUS HELICOPTERS·Filed 2013·Granted Jul 5, 2016·6 cites·20 claims
- 4683US10526977B2Device for automatically regulating aircraft power plant gas generator and free turbine speeds as a function of heating, electricity generation, noise emission, and fuel consumptionAIRBUS HELICOPTERS·Filed 2016·Granted Jan 7, 2020·3 cites·18 claims
- 4783US10125688B2Gas ejection duct with acoustic treatment, an aircraft, and a method of fabricating such a ductAIRBUS HELICOPTERS·Filed 2016·Granted Nov 13, 2018·5 cites·20 claims
- 4883US9666051B2Method and a device for detecting icing at an air inlet of a turboshaft engineAIRBUS HELICOPTERS·Filed 2015·Granted May 30, 2017·6 cites·20 claims
- 4983US9463874B2Method of regulating the speed of rotation of the main rotor of a multi-engined rotorcraft in the event of one of the engines failingAIRBUS HELICOPTERS·Filed 2015·Granted Oct 11, 2016·6 cites·20 claims
- 5082US11807354B2Gearbox and associated aircraftAIRBUS HELICOPTERS·Filed 2022·Granted Nov 7, 2023·2 cites·9 claims
Showing the top 50 of 524 patent records by PatentIndex Score.
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