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

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

Expendable sonobuoy flight kit with aerodynamically assisted...

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

External airbag protection system for helicopters

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

Extremely short takeoff and landing of aircraft using multi-axis

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

Fail-safe tail rotor control system

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

Fan control apparatus

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

Figure eight wing drive

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

Fixed circular wing aircraft

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

Fixed position variable frequency pendular-type vibration absorb

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

Fixed wing aircraft having powered rotor VTOL capability...

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

Fixed wing light aircraft

Aeronautics and astronautics – Aircraft – heavier-than-air – Beating wing sustained

Flapping apparatus

Aeronautics and astronautics – Aircraft – heavier-than-air – Beating wing sustained

Flapping apparatus

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

Flapping wing aircraft

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

Flapping-wing flying device

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

Flexible airfoils and method

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

Flexible ducting system including an articulable sealed joint

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

Flexible helicopter rotor and pitch control mechanism

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

Flier structure

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

Flight control device for an aircraft, in particular a helicopte