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Class Information
Number: 244/7B
Name: Aeronautics > Aircraft, heavier-than-air > Airplane and helicopter sustained > Convertible > Tail sitters

Patents under this class:

Patent Number Title Of Patent Date Issued
8505846 Vertical takeoff and landing aircraft Aug. 13, 2013
8434710 Aircraft May. 7, 2013
8387911 Ducted fan core for use with an unmanned aerial vehicle Mar. 5, 2013
8342440 Miniature robotic vehicle with ground and flight capability Jan. 1, 2013
8314374 Remotely-guided vertical take-off system and method for delivering an ordnance to a target Nov. 20, 2012
8033498 Helicopter Oct. 11, 2011
7997526 Moveable wings on a flying/hovering vehicle Aug. 16, 2011
7789341 Rotary wing aircraft having a non-rotating structural backbone and a rotor blade pitch controller Sep. 7, 2010
7766274 Active maple seed flyer Aug. 3, 2010
7506837 Inbound transition control for a tail-sitting vertical take off and landing aircraft Mar. 24, 2009
7472862 Rotating blade aircraft control system Jan. 6, 2009
7441724 System and method for controlling a roll rate of a torsionally-disconnected freewing aircraft Oct. 28, 2008
7226017 Aerodynamically stable, high-lift, vertical takeoff aircraft Jun. 5, 2007
7118066 Tall V/STOL aircraft Oct. 10, 2006
7044422 Gyrostabilized self propelled aircraft May. 16, 2006
6854686 VTOL aircraft Feb. 15, 2005
6634593 Remote controlled aircraft, in particular for surveillance or inspection Oct. 21, 2003
6561455 Vertical take-off and landing, aerodynamically self-sustained horizontal flight hybrid aircraft May. 13, 2003
6550715 Miniature vertical takeoff and landing aircraft Apr. 22, 2003
6502787 Convertible vertical take-off and landing miniature aerial vehicle Jan. 7, 2003
6398157 Aircraft Jun. 4, 2002
6086015 Aerial transport method and apparatus Jul. 11, 2000
RE36487 Airplane with variable-incidence wing Jan. 11, 2000
5769359 Active feedback loop to control body pitch in STOL/VTOL free wing aircraft Jun. 23, 1998
5765783 Vertically launchable and recoverable winged aircraft Jun. 16, 1998
5516060 Vertical take off and landing and horizontal flight aircraft May. 14, 1996
5507453 Gyro stabilized vectored thrust vertical takeoff or landing aircraft Apr. 16, 1996
5340057 Thrust vectoring free wing aircraft Aug. 23, 1994
5295643 Unmanned vertical take-off and landing, horizontal cruise, air vehicle Mar. 22, 1994
5289994 Equipment carrying remote controlled aircraft Mar. 1, 1994
5114096 Tail sitter airplane May. 19, 1992
5062587 Landing gear for a tail sitting airplane Nov. 5, 1991
5056737 VTOL aircraft with movable undercarriage Oct. 15, 1991
4085912 Convertible airship Apr. 25, 1978
4037807 Flight vehicle Jul. 26, 1977

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