LandOfFree - US Patents - Listing for Aeronautics and astronautics,Aircraft, heavier-than-air

Aeronautics and astronautics – Aircraft – heavier-than-air – Airplane and fluid sustained

Ram wing vehicle

Aeronautics and astronautics – Aircraft – heavier-than-air – Airplane and fluid sustained

Rapid response attitude control logic for shaft-driven lift...

Aeronautics and astronautics – Aircraft – heavier-than-air – Airplane and helicopter sustained

Reaction drive rotor/wing variable area nozzle

Aeronautics and astronautics – Aircraft – heavier-than-air – Airplane and fluid sustained

Reaction-drive rotorcraft having an adjustable blade jet

Aeronautics and astronautics – Aircraft – heavier-than-air – Helicopter or auto-rotating wing sustained – i.e. – gyroplanes

Reconfigurable helicopter flight control system

Aeronautics and astronautics – Aircraft – heavier-than-air – Airplane sustained

Reduced noise monolithic wing-stabilizer aircraft

Aeronautics and astronautics – Aircraft – heavier-than-air – Airplane and helicopter sustained

Remote controlled aircraft, in particular for surveillance...

Aeronautics and astronautics – Aircraft – heavier-than-air – Fluid sustained

Remote controlled flying saucer

Aeronautics and astronautics – Aircraft – heavier-than-air – Airplane and fluid sustained

Remote-control flight vehicle structure

Aeronautics and astronautics – Aircraft – heavier-than-air – Airplane sustained

Remotely piloted vehicle

Aeronautics and astronautics – Aircraft – heavier-than-air – Airplane sustained

Remotely piloted vehicle

Aeronautics and astronautics – Aircraft – heavier-than-air – Helicopter or auto-rotating wing sustained – i.e. – gyroplanes

Resealable protective boot

Aeronautics and astronautics – Aircraft – heavier-than-air – Airplane and beating wing sustained

Resonant wingbeat tuning circuit using strain-rate feedback...

Aeronautics and astronautics – Aircraft – heavier-than-air – Helicopter or auto-rotating wing sustained – i.e. – gyroplanes

Retractable helicopter rotor

Aeronautics and astronautics – Aircraft – heavier-than-air – Helicopter or auto-rotating wing sustained – i.e. – gyroplanes

Retractable lifting blades for aircraft

Aeronautics and astronautics – Aircraft – heavier-than-air – Fluid sustained

Reusable spacecraft

Aeronautics and astronautics – Aircraft – heavier-than-air – Airplane and fluid sustained

Reverse engine VSTOL

Aeronautics and astronautics – Aircraft – heavier-than-air – Airplane and fluid sustained

Rigid wing flying craft

Aeronautics and astronautics – Aircraft – heavier-than-air – Airplane and fluid sustained

Ring-wing aircraft