LQ

Lucien Henri Jacques Quennehen

SE Safran Aircraft Engines: 39 patents #2 of 1,821Top 1%
SC Safran Ceramics: 5 patents #18 of 143Top 15%
SE Safran Helicopter Engines: 1 patents #117 of 288Top 45%
📍 Moissy-Cramayel, FR: #15 of 1,676 inventorsTop 1%
Overall (All Time): #81,204 of 4,157,543Top 2%
39
Patents All Time

Issued Patents All Time

Showing 1–25 of 39 patents

Patent #TitleCo-InventorsDate
12385404 Blade made of composite material with at least partially ceramic matrix Christophe TOUCHON 2025-08-12
12276206 Turbomachine part with connecting edge made of composite material with ceramic matrix and short fibres and method for the manufacture of same Sébastien Serge Francis Congratel, Matthieu Arnaud Gimat 2025-04-15
12158079 Turbine ring assembly mounted on a cross-member Antoine Claude Michel Etienne Danis, Clément Jean Pierre Duffau, Clément Jarrossay, Nicolas Paul Tableau 2024-12-03
11965433 CMC guide vane for a turbomachine turbine Antoine Claude Michel Etienne Danis, Clément Jarrossay, Nicolas Paul Tableau, Matthieu Arnaud Gimat 2024-04-23
11795838 Aircraft turbine shroud cooling device Clément Jarrossay, Antoine Claude Michel Etienne Danis, Nicolas Paul Tableau, Sébastien Serge Francis Congratel 2023-10-24
11753962 Element for distributing a cooling fluid and associated turbine ring assembly Pierre Jean-Baptiste METGE, Sébastien Serge Francis Congratel 2023-09-12
11585241 Assembly for a turbomachine turbine and associated turbomachine Antoine Claude Michel Etienne Danis, Clément Jarrossay, Nicolas Paul Tableau, Hubert Illand 2023-02-21
11542827 Method for assembling and disassembling a turbine ring assembly Antoine Claude Michel Etienne Danis, Hubert Illand, Clément Jarrossay, Nicolas Paul Tableau 2023-01-03
11512605 Attachment of a nozzle to a casing of a turbomachine Matthieu Arnaud Gimat, Gilles Lepretre, Nicolas Paul Tableau 2022-11-29
11506085 Turbine shroud sector with cooled sealing strips Clément Jarrossay, Sébastien Serge Francis Congratel, Antoine Claude Michel Etienne Danis, Clément Jean Pierre Duffau, Nicolas Paul Tableau 2022-11-22
11480064 Distributor made of CMC, with stress relief provided by a sealed clamp Clément Jarrossay, Sébastien Serge Francis Congratel, Antoine Claude Michel Etienne Danis, Clément Jean Pierre Duffau 2022-10-25
11441434 Turbine ring assembly with curved rectilinear seatings Antoine Claude Michel Etienne Danis, Sébastien Serge Francis Congratel, Clément Jean Pierre Duffau, Nicolas Paul Tableau 2022-09-13
11391170 Load-bearing CMC nozzle diaphragm Antoine Claude Michel Etienne Danis, Clément Jean Pierre Duffau, Clément Jarrossay, Nicolas Paul Tableau 2022-07-19
11391178 Element for distributing a cooling fluid and associated turbine ring assembly Pierre Jean-Baptiste METGE, Sébastien Serge Francis Congratel 2022-07-19
11286813 Turbine ring assembly having indexed flanges Antoine Claude Michel Etienne Danis, Clément Jean Pierre Duffau, Clément Jarrossay, Nicolas Paul Tableau 2022-03-29
11208906 Connection between a ceramic matrix composite stator sector and a metallic support of a turbomachine turbine Nicolas Paul Tableau, Sébastien Serge Francis Congratel, Gilles Lepretre, Denis Daniel Jean Boisseleau 2021-12-28
11193382 Turbine engine turbine including a nozzle stage made of ceramic matrix composite material 2021-12-07
11149586 Turbine ring assembly Clément Jean Pierre Duffau, Sébastien Serge Francis Congratel, Nicolas Paul Tableau 2021-10-19
11118477 Turbine ring assembly Clement Roussille, Gaël Frédéric Claude Cyrille Evain, Adele Lyprendi 2021-09-14
11111823 Turbine ring assembly with inter-sector sealing Clément Jarrossay, Sébastien Serge Francis Congratel, Antoine Claude Michel Etienne Danis, Clément Jean Pierre Duffau 2021-09-07
11111822 Turbine ring assembly Nicolas Paul Tableau, Sébastien Serge Francis Congratel, Clément Jean Pierre Duffau, Hubert Illand 2021-09-07
11028720 Turbine ring assembly Nicolas Paul Tableau, Sébastien Serge Francis Congratel, Clément Jean Pierre Duffau, Fabrice Marcel Noel Garin 2021-06-08
11021988 Turbine ring assembly Nicolas Paul Tableau, Sébastien Serge Francis Congratel, Clément Jean Pierre Duffau, Fabrice Marcel Noel Garin 2021-06-01
11021979 Sector of an annular nozzle of a turbine of a turbomachine Sébastien Serge Francis Congratel, Antoine Claude Michel Etienne Danis, Clément Jarrossay, Nicolas Paul Tableau 2021-06-01
11015484 Assembly for a spreader connection between a turbine casing and a turbine engine ring element Gilles Lepretre, Thierry Guy Xavier TESSON, Hubert Illand, Matthieu Arnaud Gimat 2021-05-25