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Class Information
Number: 244/23C
Name: Aeronautics > Aircraft, heavier-than-air > Fluid sustained > Circular configuration
Description:










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8648509 Stabilizing power source for a vehicle Feb. 11, 2014
8646721 Fluid dynamic device with thrust control shroud Feb. 11, 2014
8622335 Ducted fan VTOL vehicles Jan. 7, 2014
8602349 Airborne, tethered, remotely stabilized surveillance platform Dec. 10, 2013
8602350 Flying body having an upper blower equipped with rotating blades for pumping air in axial flow direction Dec. 10, 2013
8590829 System, floating unit and method for elevating payloads Nov. 26, 2013
8573529 Standoff detection of motion and concealed unexploded ordnance (UXO) Nov. 5, 2013
8561937 Unmanned aerial vehicle Oct. 22, 2013
8500507 Directionally controllable flying vehicle and a propeller mechanism for accomplishing the same Aug. 6, 2013
8464978 Counter-rotational inertial control of rotorcraft Jun. 18, 2013
8454405 Flying toy having gyroscopic and gliding components Jun. 4, 2013
8448893 Laminar flow wing optimized for transonic cruise aircraft May. 28, 2013
8448892 Aircraft generating a lift from an interior thereof May. 28, 2013
8444081 High voltage flying apparatus employing multiple motors May. 21, 2013
8408488 Safety flier--a parachute-glider air-vehicle with vertical take-off and landing capability Apr. 2, 2013
8387911 Ducted fan core for use with an unmanned aerial vehicle Mar. 5, 2013
8382029 Wingless hovering of micro air vehicle Feb. 26, 2013
8353481 Spin-stabilized lander Jan. 15, 2013
8322649 Saucer-shaped gyroscopically stabilized vertical take-off and landing aircraft Dec. 4, 2012
8272593 Rotational bottom blade type flight vehicle Sep. 25, 2012
8251307 Airborne manipulator system Aug. 28, 2012
8251308 Bottom blade type trefoil flight vehicle Aug. 28, 2012
8240597 UAV ducted fan lip shaping Aug. 14, 2012
8181902 Aerodynamic lifting device and airborne craft May. 22, 2012
8182306 Flying toy having gyroscopic and gliding components May. 22, 2012
8104707 X-vane configuration in a ducted-fan aerial vehicle Jan. 31, 2012
8074922 Discoidal flying craft Dec. 13, 2011
8020804 Ground effect vanes arrangement Sep. 20, 2011
8011614 Bird vortex flying machine Sep. 6, 2011
7971823 Saucer shaped gyroscopically stabilized vertical take-off and landing aircraft Jul. 5, 2011
7950603 Integral powered wing aircraft May. 31, 2011
7918416 Ducted fan vehicles particularly useful as VTOL aircraft Apr. 5, 2011
7857256 Thrust generating apparatus Dec. 28, 2010
7857253 Ducted fan VTOL vehicles Dec. 28, 2010
7841563 Ducted fan air data system Nov. 30, 2010
7825554 Stabilizing power source for a vehicle Nov. 2, 2010
7802755 Rotating wing aircraft with tip-driven rotor and rotor guide-ring Sep. 28, 2010
7712701 Unmanned aerial vehicle with electrically powered, counterrotating ducted rotors May. 11, 2010
7686579 Ducted fan Mar. 30, 2010
7661624 Aerodynamic lifting-thrusting propulsion device Feb. 16, 2010
7611091 High speed vertical take-off and land aircraft with active fan balancing system Nov. 3, 2009
7584924 High speed vertical take-off and land aircraft with active fan balancing system Sep. 8, 2009
7556218 Aerodynamic lifting device and airborne craft Jul. 7, 2009
7497759 Directionally controllable, self-stabilizing, rotating flying vehicle Mar. 3, 2009
7410123 Aircraft and hybrid with magnetic airfoil suspension and drive Aug. 12, 2008
7407132 Method of steering aircraft by moving the stagnation point and aircraft using the method Aug. 5, 2008
7294036 Flying disc Nov. 13, 2007
7255623 Self-stabilizing rotating toy Aug. 14, 2007
7147183 Lift system for an aerial crane and propulsion system for a vehicle Dec. 12, 2006
7032859 Counter rotating ducted fan having a permanent magnet drive Apr. 25, 2006

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