Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 244/8
Name: Aeronautics > Aircraft, heavier-than-air > Airplane and auto-rotating wing sustained
Description: Aeronautical machines having provision for sustentation in part or entirely by aerodynamic action on airfoils in fixed relation to the machines, and having also sustaining elements having radially extending airfoil blades, the sustaining elements being rotatable about substantially vertical axes by the reaction of the relative wind on the airfoil blades.










Patents under this class:

Patent Number Title Of Patent Date Issued
8403255 Compound aircraft with autorotation Mar. 26, 2013
8210465 Methods and apparatus for airborne unpowered rotor delivery systems Jul. 3, 2012
7971823 Saucer shaped gyroscopically stabilized vertical take-off and landing aircraft Jul. 5, 2011
7918415 Convertible aircraft operating method Apr. 5, 2011
7815144 Ground air water craft Oct. 19, 2010
7677491 Methods and apparatus for airborne systems Mar. 16, 2010
7448571 Rotor collective pitch VS Mu to control flapping and mast/rotor tilt to control rotor RPM Nov. 11, 2008
7178757 Motorcycle rider autogyro Feb. 20, 2007
6824093 Method of controlling pitch on a gyroplane and a gyroplane Nov. 30, 2004
6513752 Hovering gyro aircraft Feb. 4, 2003
6471158 Vertical take-off and landing vehicle configured as a compound autogyro Oct. 29, 2002
6435453 High speed rotor aircraft Aug. 20, 2002
6405980 Control system for rotor aircraft Jun. 18, 2002
6402088 Passenger vehicle employing a circumferentially disposed rotatable thrust assembly Jun. 11, 2002
6398159 Arial disk Jun. 4, 2002
6089501 Tandem-rotor gyroplane Jul. 18, 2000
6062508 Compound aircraft May. 16, 2000
6064923 Aircraft with reduced wing structure loading May. 16, 2000
6030177 Drive system for a variable diameter tilt rotor Feb. 29, 2000
6019578 Variable diameter rotor blade actuation system Feb. 1, 2000
5951608 Flight control system for jet powered tri-mode aircraft Sep. 14, 1999
5727754 Gyroplane Mar. 17, 1998
5544844 Autogyro aircraft Aug. 13, 1996
5454530 Canard rotor/wing Oct. 3, 1995
5421538 VTOL aircraft Jun. 6, 1995
5098033 Gyroplane with tilting mast Mar. 24, 1992
5058825 Steering aid for rotor aircraft Oct. 22, 1991
4979698 Rotor system for winged aircraft Dec. 25, 1990
4930724 Powered airfoil canopy aircraft Jun. 5, 1990
4913377 Devices which may be borne in air and on devices applicable therein Apr. 3, 1990
4913376 VTLH autogyro Apr. 3, 1990
4765567 Helicopter target Aug. 23, 1988
4469294 V/STOL Aircraft Sep. 4, 1984
4434956 Flexible helicopter rotor and pitch control mechanism Mar. 6, 1984
4335537 Toy aircraft Jun. 22, 1982
4195800 Autogyros Apr. 1, 1980
4184654 Rotor aircraft Jan. 22, 1980
4071206 Portable helicopter Jan. 31, 1978
4059247 Convertiblade Nov. 22, 1977











 
 
  Recently Added Patents
Semiconductor memory device
Mesa-shaped piezoelectric resonator element
Wire guide
Data storage apparatus, memory control apparatus and method for controlling flash memories
Nanoparticles in a flash memory using chaperonin proteins
Handling errors in a data processing system
Apparatus and method for controlling a tunable matching network in a wireless network
  Randomly Featured Patents
Power supply control apparatus and method for hybrid vehicle
Heater assembly for clothes dryer
Chrysanthemum plant named `Bronze Yochatham`
Use of a high structure and dispersible precipitated silica as a thickening or texturing agent in toothpaste compositions
Water fill assembly for a steam iron
Vehicle fender
Shift assist and engine interrupter apparatus
Cobalt-containing precious metal material for decoration
Infant support structure with an entertainment device
Portable robot