Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
FG

Francois Gallet

SNSnecma: 38 patents #3 of 1,717Top 1%
SESafran Aircraft Engines: 10 patents #106 of 1,821Top 6%
AIAircelle: 1 patents #87 of 206Top 45%
GE: 1 patents #19,878 of 36,430Top 55%
Overall (All Time): #55,402 of 4,157,543Top 2%
49 Patents All Time

Issued Patents All Time

Showing 26–49 of 49 patents

Patent #TitleCo-InventorsDate
9085979 Movable actuator device for controlling the pitch of fan blades of a turboprop Wouter Balk, Gilles Alain Charier 2015-07-21
9057326 System of compact contra-rotating propellers Gilles Alain Charier 2015-06-16
8985954 Device for controlling the pitch of fan blades of a turboprop Wouter Balk, Gilles Alain Charier 2015-03-24
8986146 Reduction gear with epicyclic gear train having roller-bearing-mounted planet spindles 2015-03-24
8967950 Drive mechanism for a pair of contra-rotating propellers through an epicyclic gear train Gilles Alain Charier 2015-03-03
8956487 Rotor blade of a gas turbine engine made of composite material comprising a connecting yoke, method for manufacturing the blade 2015-02-17
8944765 Bellows type sealing device for partition penetration by a connecting rod of a turboprop fan blade orientation control system Gilles Alain Charier 2015-02-03
8932018 Counterweight-based device for controlling the orientation of fan blades of a turboprop engine 2015-01-13
8876462 System of contra-rotating propellers driven by a planetary gear train providing a balanced distribution of torque between the two propellers Wouter Balk, Gilles Alain Charier 2014-11-04
8876647 Device for lubricating an epicycloidal reduction gear Boris Briantais, Jean-Pierre Serey, Alexandre Jean-Marie Tan-Kim 2014-11-04
8845287 Turbojet engine nacelle Herve Hurlin, Nicolas Dezeustre, Olivier Kerbler, Bertrand Desjoyeaux 2014-09-30
8834119 Device with counter-rotating propellers having a propeller pitch altering means Wouter Balk 2014-09-16
8696303 Feathering device for the fan blades of a turboprop engine 2014-04-15
8667777 Bypass engine with contrarotating turbine wheels including a reversing module 2014-03-11
8622699 Device adapted to be fitted with propeller blades Patrick Morel, Wouter Balk 2014-01-07
8608440 Simplified system for controlling propeller blade pitch in an aircraft turboshaft engine 2013-12-17
8596975 Simplified system for controlling propeller blade pitch in an aircraft turboshaft engine 2013-12-03
8596603 Suspension rods for the bypass flow duct of a turbojet with eccentric ball joints Daniel Thomas Gerard Riviere 2013-12-03
8587780 Device for measuring the twist of a rotating shaft Stephane Rousselin 2013-11-19
8444388 System of counter-rotating propellers with a feathering device for propeller blades 2013-05-21
8272833 Turboprop with a variable-pitch propeller 2012-09-25
8197213 Turboprop including a set of adjustable-pitch blades 2012-06-12
8133020 Fastener device for fastening a free turbine stator with dual centering Michel Gilbert Roland Brault 2012-03-13
8087890 Turboprop having a propeller made up of variable-pitch blades 2012-01-03