Inventor
LEVISSE PAUL GHISLAIN ALBERT
FR23 patents
Patents
23 patentsUS11415045B2Aug 16, 2022
Aircraft turbomachine with mechanical reducer and contrarotative turbine
SAFRAN AIRCRAFT ENGINES2 citations71
US12031448B2Jul 9, 2024
Device for centering and guiding a shaft of an aircraft turbine engine
SAFRAN AIRCRAFT ENGINES2 citations70
US11754342B2Sep 12, 2023
Bypass air/fluid heat exchanger, method for manufacturing same and turbofan engine provided with such exchanger
SAFRAN AIRCRAFT ENGINES2 citations69
US12078072B2Sep 3, 2024
Turbomachine module provided with a propeller and offset stator vanes
SAFRAN AIRCRAFT ENGINES1 citations62
US11994073B2May 28, 2024
Aircraft turbomachine
SAFRAN AIRCRAFT ENGINES0 citations62
US11933230B2Mar 19, 2024
Modularity of an aircraft turbomachine
SAFRAN AIRCRAFT ENGINES1 citations62
US11708148B2Jul 25, 2023
Blade pivot with adjustable orientation and protected integrity for a turbomachine fan hub
SAFRAN AIRCRAFT ENGINES1 citations62
US12000344B2Jun 4, 2024
Aircraft turbine engine with an off-axis propeller
SAFRAN AIRCRAFT ENGINES1 citations61
US11852079B2Dec 26, 2023
Aircraft turbomachine arrangement comprising a lubrication pump driven by two oblique gears
SAFRAN AIRCRAFT ENGINES0 citations60
US11885265B2Jan 30, 2024
Recovery of lubricating oil from a reduction gear of an aircraft turbine engine
SAFRAN AIRCRAFT ENGINES1 citations59
US11828183B2Nov 28, 2023
Pressurising of lubrication chambers in a turbomachine with counter-rotating turbine
SAFRAN AIRCRAFT ENGINES1 citations59
US11952904B2Apr 9, 2024
Turbomachine module equipped with an electric machine rotor
SAFRAN AIRCRAFT ENGINES0 citations58
US12497901B2Dec 16, 2025
Variable pitch fan
SAFRAN AIRCRAFT ENGINES0 citations51
US11788423B2Oct 17, 2023
Turbine rotor wheel for an aircraft turbomachine
SAFRAN AIRCRAFT ENGINES0 citations51
US12460550B2Nov 4, 2025
Fan module equipped with an oil transfer device
SAFRAN AIRCRAFT ENGINES0 citations50
US12196139B2Jan 14, 2025
Speed reducer equipped with an electric machine
SAFRAN AIRCRAFT ENGINES0 citations50
US11643975B2May 9, 2023
Speed reducer of a turbomachine
SAFRAN AIRCRAFT ENGINES0 citations50
US11352980B2Jun 7, 2022
Turbine engine with a contra-rotating turbine for an aircraft
SAFRAN AIRCRAFT ENGINES0 citations50
US12247574B2Mar 11, 2025
Device for centering and guiding a shaft of an aircraft turbine engine
SAFRAN AIRCRAFT ENGINES0 citations49
US12055097B2Aug 6, 2024
Device for centering and guiding a shaft of an aircraft turbine engine
SAFRAN AIRCRAFT ENGINES0 citations49
US12503976B2Dec 23, 2025
Architecture of a turbomachine with counter-rotating turbine
SAFRAN AIRCRAFT ENGINES0 citations47
US11773771B2Oct 3, 2023
Turbomachine with counter-rotating turbine for an aircraft
SAFRAN AIRCRAFT ENGINES0 citations46
US11988136B2May 21, 2024
Turbomachine having a contrarotating turbine for an aircraft
SAFRAN AIRCRAFT ENGINES0 citations44