Inventor · disambiguated record
Bertrand Desjoyeaux
Also filed as: DESJOYEAUX BERTRAND · DESJOYEAUX BERTRAND LEON MARIE · DESJOYEAUX BERTRAND LÉON MARIE
46 granted patents·26 pending applications·83 citations·filing 2009–2024
97Inventor score
Top patents by PatentIndex Score
72 records- 0197US11686247B2Acoustic panel for a nacelle of an aircraft propulsion unit, and related manufacturing methodsSAFRAN NACELLES·Filed 2020·Granted Jun 27, 2023·11 cites·16 claims
- 0293US11427299B2Cell structure and acoustic attenuation device for a nacelle of an aircraft propulsion assemblySAFRAN NACELLES·Filed 2020·Granted Aug 30, 2022·5 cites·19 claims
- 0392US11932399B2Expandable cellular system for a sandwich panelSAFRAN NACELLES·Filed 2021·Granted Mar 19, 2024·4 cites·12 claims
- 0490US11235492B2Tubular fibrous structure with lobesSAFRAN NACELLES·Filed 2019·Granted Feb 1, 2022·4 cites·14 claims
- 0589US11472133B2Lobed tubular piece made of a composite with unidirectional fibersSAFRAN NACELLES·Filed 2020·Granted Oct 18, 2022·2 cites·11 claims
- 0688US10913181B2Method for manufacturing a preform for composite materialsSAFRAN NACELLES·Filed 2020·Granted Feb 9, 2021·2 cites·14 claims
- 0788US10746046B2Method for manufacturing a preform made of woven reinforcement fibers having a variable cross-sectionSAFRAN NACELLES·Filed 2017·Granted Aug 18, 2020·6 cites·9 claims
- 0888US10655250B2Woven preform for producing a circumferential or toroidal reinforcement having an omega-shaped cross-sectionAIRCELLE SA·Filed 2016·Granted May 19, 2020·4 cites·20 claims
- 0985US10654194B2Method for manufacturing a preform for composite materialsSAFRAN NACELLES·Filed 2019·Granted May 19, 2020·2 cites·5 claims
- 1084US10767288B2Preform for a curved composite stiffener for an axisymmetric part such as a collarSAFRAN NACELLES·Filed 2017·Granted Sep 8, 2020·4 cites·5 claims
- 1184US8899013B2Thrust reverser having locking/unlocking cascade vanesAIRCELLE SA·Filed 2013·Granted Dec 2, 2014·8 cites·6 claims
- 1283US10994446B2Method for the production of a part made from a composite materialSAFRAN CERAM·Filed 2018·Granted May 4, 2021·3 cites·13 claims
- 1381US2024391206A1Structural and/or acoustic panel of a nacelle of an aircraft propulsion assembly and related manufacturing methodSAFRAN NACELLES·Filed 2024·Application pending·0 cites
- 1479US10016912B2Fiber structure for an axisymmetric component made of composite material with a varying diameter, and component comprising sameSAFRAN·Filed 2014·Granted Jul 10, 2018·5 cites·14 claims
- 1579US8960065B2Method for braiding reinforcing fibers with variation in the inclination of the braided fibersMASSON RICHARD·Filed 2011·Granted Feb 24, 2015·4 cites·6 claims
- 1677US10875659B2Acoustic attenuation structure with a plurality of attenuation degrees for a propulsion assembly of an aircraftSAFRAN NACELLES·Filed 2018·Granted Dec 29, 2020·2 cites·19 claims
- 1775US10415472B2Device for attaching an air inlet onto a fan casing of an aircraft turbojet nacelleSAFRAN NACELLES·Filed 2017·Granted Sep 17, 2019·3 cites·11 claims
- 1872US8579078B2Acoustic panel for a turbojet engine nacelle, with in-built fastenersAIRCELLE SA·Filed 2013·Granted Nov 12, 2013·5 cites·10 claims
- 1967US12466139B2Application head for automatically applying fibresSAFRAN·Filed 2022·Granted Nov 11, 2025·0 cites·15 claims
- 2066US11473225B2Woven preform for producing a circumferential or toroidal reinforcement having an omega-shaped cross-sectionSAFRAN NACELLES·Filed 2018·Granted Oct 18, 2022·0 cites·19 claims
- 2165US9915157B2Aircraft engine air flow straightening vane and associated flow straightening structureAIRCELLE SA·Filed 2014·Granted Mar 13, 2018·3 cites·13 claims
- 2264US12472659B2Method for producing a part made of composite materialSAFRAN NACELLES·Filed 2023·Granted Nov 18, 2025·0 cites·11 claims
- 2364US12090741B2Structural and/or acoustic panel of a nacelle of an aircraft propulsion assembly and related manufacturing methodSAFRAN NACELLES·Filed 2020·Granted Sep 17, 2024·0 cites·9 claims
- 2463US12264625B2Acoustic attenuation panel and its manufacturing methodsSAFRAN NACELLES·Filed 2022·Granted Apr 1, 2025·0 cites·18 claims
- 2562US9518509B2Method for manufacturing a structure with cellular cores for a turbojet nacelleAIRCELLE SA·Filed 2015·Granted Dec 13, 2016·1 cites·5 claims
- 2660US12384121B2Method for manufacturing a part made of composite material with liquid compactingSAFRAN CERAM·Filed 2023·Granted Aug 12, 2025·0 cites·11 claims
- 2760US9481054B2Method for manufacturing an air intake structure for a turbojet engine nacelleAIRCELLE SA·Filed 2013·Granted Nov 1, 2016·1 cites·9 claims
- 2860US9079364B2Method for producing a part comprising a hollow body made from a composite materialDESJOYEAUX BERTRAND·Filed 2009·Granted Jul 14, 2015·1 cites·11 claims
- 2960US2024001590A1Tooling and method for infiltrating a slurry into a textile preformSAFRAN NACELLES·Filed 2023·Application pending·0 cites
- 3060US2025178293A1Method for manufacturing a multi-perforated composite acoustic skin without mechanical piercingSAFRAN NACELLES·Filed 2024·Application pending·0 cites
- 3159US2011076431A1Preform intended to form a hollow structural mechanical part, resulting part and method for producing said preformAIRCELLE SA·Filed 2009·Application pending·0 cites
- 3258US12122106B2Tool for manufacturing openwork elements such as cascades for aircraft nacelles and method using such a toolSAFRAN NACELLES·Filed 2022·Granted Oct 22, 2024·0 cites·15 claims
- 3357US2024191655A1Optimised honeycomb core and acoustic attenuation panel comprising it for an aircraft turbomachineSAFRAN NACELLES·Filed 2023·Application pending·0 cites
- 3456US12170077B2Acoustic attenuation panel for low-frequency wavesSAFRAN NACELLES·Filed 2022·Granted Dec 17, 2024·0 cites·14 claims
- 3556US11655044B2Rear fairing for a turbojet engine pylon made of composite materialsSAFRAN NACELLES·Filed 2019·Granted May 23, 2023·0 cites·14 claims
- 3655US12179918B2Method for manufacturing a composite preform for the manufacture of a composite panel with double curvature geometrySAFRAN NACELLES·Filed 2021·Granted Dec 31, 2024·0 cites·8 claims
- 3755US10994503B2Facility for depositing a shaped filed rovingSAFRAN CERAM·Filed 2018·Granted May 4, 2021·0 cites·14 claims
- 3855US9108385B2Honeycomb core structure for use in a structural panel for a jet engine nacelleDESCHAMPS THIERRY·Filed 2010·Granted Aug 18, 2015·2 cites·13 claims
- 3954US2024351298A1Assembly structure and process for manufacturing a composite part with controlled geometrySAFRAN NACELLES·Filed 2022·Application pending·0 cites
- 4053US12315486B2Method for creating alveolar cores having open inner conical shapesSAFRAN NACELLES·Filed 2021·Granted May 27, 2025·0 cites·11 claims
- 4153US11867073B2Part having improved abrasion resistanceSAFRAN NACELLES·Filed 2020·Granted Jan 9, 2024·0 cites·11 claims
- 4253US2024351699A1Acoustic panel for an aircraft turbomachineSAFRAN NACELLES·Filed 2024·Application pending·0 cites
- 4352US10906841B2Porous ceramic material obtained by weaving and acoustic panel including such a materialSAFRAN NACELLES·Filed 2018·Granted Feb 2, 2021·0 cites·15 claims
- 4450US11141960B2Composite part with smooth outer face and manufacturing method thereofSAFRAN NACELLES·Filed 2019·Granted Oct 12, 2021·0 cites·24 claims
- 4549US11045974B2Method for manufacturing a part made from a composite material by means of the injection of a laden ceramic slurry into a fibrous structureSAFRAN CERAM·Filed 2019·Granted Jun 29, 2021·0 cites·11 claims
- 4648US9109509B2Unit for an aircraft thrusterAIRCELLE SA·Filed 2012·Granted Aug 18, 2015·1 cites·8 claims
- 4748US2018166058A1Acoustic attenuation panel made of an oxide ceramic composite material with a core made of an electrochemically-converted metal materialSAFRAN NACELLES·Filed 2018·Application pending·0 cites
- 4847US12305592B2Method for manufacturing a structure with cellular cores for a turbojet nacelleSAFRAN NACELLES·Filed 2022·Granted May 20, 2025·0 cites·19 claims
- 4947US11512666B2Acoustic treatment structure for an aircraft propulsion unit nacelleSAFRAN NACELLES·Filed 2020·Granted Nov 29, 2022·0 cites·15 claims
- 5047US10995038B2Method for manufacturing an acoustic attenuation panel made of an oxide ceramic-matrix composite materialSAFRAN NACELLES·Filed 2018·Granted May 4, 2021·0 cites·15 claims
Showing the top 50 of 72 patent records by PatentIndex Score.
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