Patents
Patents for B64C 29 - Aircraft capable of landing or taking-off vertically (1,986)
12/1998
12/30/1998CN1203167A Manned aerobat capable of landing or taking-off vertically
12/23/1998CN1202861A Hybrid aircraft
12/02/1998CN1200343A Passenger plane and fighter aircraft capable of taking-off or landing vertically
12/01/1998US5842667 Vertical takeoff and landing mass transit system and method
12/01/1998US5842665 Launch vehicle with engine mounted on a rotor
11/1998
11/24/1998US5839691 Vertical takeoff and landing aircraft
11/18/1998EP0680436B1 Stol/vtol free wing aircraft with articulated tail boom
11/05/1998WO1998029303A3 Aircraft with a fuselage substantially designed as an aerostatic lifting body
11/04/1998CN1197752A Subminature multifunctional rotating-column aircraft
11/03/1998US5829714 Aerolift mechanism
10/1998
10/20/1998US5823470 For use in a nacelle of a tiltrotor aircraft
10/20/1998US5823468 Hybrid aircraft
10/13/1998US5820345 Split rotor shaft driven lift fan
10/01/1998WO1998042569A1 Helicopter-airplane
09/1998
09/30/1998EP0866765A1 Rotor system having alternating length rotor blades for reducing blade-vortex interaction (bvi) noise
09/30/1998EP0866764A1 Multi-service common airframe-based aircraft
09/29/1998CA2009634C Segmented rotatable nozzles
09/02/1998EP0861779A1 A rotor blade assembly for an unmanned aerial vehicle
09/02/1998EP0861778A1 A snubber assembly for an unmanned aerial vehicle
09/02/1998EP0861777A1 An integrated spline/cone seat subassembly
09/02/1998EP0861776A1 A drive train assembly for an unmanned aerial vehicle
09/02/1998EP0861775A1 A coaxial transmission/center hub subassembly for a rotor assembly
09/02/1998EP0861773A1 Filimonov hybrid dirigible craft
09/01/1998US5799900 Landing and take-off assembly for vertical take-off and landing and horizontal flight aircraft
08/1998
08/05/1998CN1189427A Fast airplane having VTOL function
07/1998
07/30/1998WO1998032656A1 Rotor with wings
07/29/1998EP0854821A2 Hybrid aircraft
07/14/1998US5779169 Aircraft engine inlet hot gas and foreign object ingestion reduction and pitch control system
07/09/1998WO1998029303A2 Aircraft with a fuselage substantially designed as an aerostatic lifting body
07/09/1998DE19700182A1 Luftfahrzeug mit einem im wesentlichen als aerostatischem Auftriebskörper ausgebildeten Rumpf Aircraft with a trained as aerostatic lift body essentially Hull
07/09/1998CA2276876A1 Aircraft with a fuselage substantially designed as an aerostatic liftin g body
06/1998
06/23/1998US5769359 Active feedback loop to control body pitch in STOL/VTOL free wing aircraft
06/23/1998US5769317 Aircraft thrust vectoring system
06/16/1998US5765783 Vertically launchable and recoverable winged aircraft
06/16/1998US5765777 STOL/VTOL free wing aircraft with variable pitch propulsion means
06/04/1998WO1998023482A1 Stol/vtol aircraft with improved control during transition
06/03/1998CN1183364A Aircraft using gas impeller system to carry out vertical taking off and landing
06/02/1998US5758844 Vertical/short take-off and landing (V/STOL) air vehicle capable of providing high speed horizontal flight
05/1998
05/20/1998EP0646084B1 An unmanned aerial vehicle having ducted, coaxial counter-rotating rotors
05/06/1998EP0839104A1 Torque tube/spar assembly for variable diameter helicopter rotors
05/05/1998US5746390 Air-land vehicle with ducted fan vanes providing improved performance
04/1998
04/14/1998US5738302 Airborne vehicle
04/02/1998DE19640249A1 Wind-powered drive system
04/02/1998DE19639823A1 Flying vehicle, e.g. helicopter
03/1998
03/26/1998WO1998012106A1 Aircraft with vertical take-off and landing
03/10/1998CA2193118A1 Launch vehicle with engine mounted on a rotor
01/1998
01/22/1998WO1998002350A1 Landing and take-off assembly for vertical take-off and landing and horizontal flight aircraft
01/21/1998EP0667283B1 Hybrid aircraft
12/1997
12/29/1997EP0596131B1 Flying vehicle
12/04/1997WO1997045639A1 Method for converting the rotation of a solid body into linear traction force according to a directional unbalance process, and devices for realising the same
11/1997
11/27/1997WO1997044241A1 Aerodyne with vertical take-off and landing
11/27/1997WO1997044239A1 Torque tube/spar assembly for variable diameter helicopter rotors
11/26/1997EP0808768A1 Vertical takeoff and landing aircraft
10/1997
10/15/1997EP0668829B1 Flight device
10/09/1997WO1997036781A1 Airborne vehicle having a steerable lifting mechanism
09/1997
09/16/1997US5666803 Vectored thrust compressor for remote controlled aircraft
08/1997
08/14/1997WO1997029014A1 Lift rotor
08/12/1997US5655879 Mounting arrangement for variable diameter rotor blade assemblies
07/1997
07/01/1997US5642982 Retraction/extension mechanism for variable diameter rotors
06/1997
06/26/1997WO1997022516A1 Multi-service common airframe-based aircraft
06/26/1997CA2237846A1 Multi-service common airframe-based aircraft
06/19/1997WO1997021588A1 Rotor system having alternating length rotor blades for reducing blade-vortex interaction (bvi) noise
06/19/1997CA2240160A1 Rotor system having alternating length rotor blades for reducing blade-vortex interaction (bvi) noise
06/12/1997DE19547261A1 Method of generating thrust for vertical take=off and landing aircraft
06/10/1997US5636969 Torque tube/spar assembly for variable diameter helicopter rotors
05/1997
05/29/1997WO1997015492A3 Hybrid aircraft
05/14/1997EP0527956B1 Propulsion system for a vertical and short takeoff and landing aircraft
05/09/1997WO1997016342A1 Filimonov hybrid dirigible craft
05/01/1997WO1997015492A2 Hybrid aircraft
04/1997
04/15/1997US5620303 Rotor system having alternating length rotor blades for reducing blade-vortex interaction (BVI) noise
04/10/1997WO1997012805A1 Aerodisk - atmospheric aeronautical vehicle
02/1997
02/27/1997DE19530907A1 Helicopter etc uplift generator for inner or outer atmospheres
01/1997
01/28/1997US5597137 Vertical take-off and landing aircraft
01/22/1997EP0754620A1 Tilt rotor helicopter
01/21/1997US5595358 Multipurpose airborne vehicle
01/16/1997WO1997001481A1 Vtol aircraft exhaust ducting system
01/03/1997WO1997000200A1 Vertical takeoff and landing aircraft
12/1996
12/18/1996CN1137998A Finless and vertical landing wing jet aero-plane
12/04/1996EP0745530A1 Airborne apparatus for ground erosion reduction
10/1996
10/01/1996US5560568 Recovery system and method for capturing and securing an air vehicle to landing platform
09/1996
09/24/1996US5558298 Active noise control of aircraft engine discrete tonal noise
08/1996
08/07/1996CN2232396Y Vertical landing and taking-off aircraft
06/1996
06/18/1996US5526999 Spacecraft with a crew escape system
06/13/1996DE4443731A1 Twin fuselage V/STOL aircraft
06/12/1996EP0597913B1 Shroud geometry for unmanned aerial vehicles
06/05/1996DE4244852A1 Vertical take-off and landing aircraft and aircraft docking bay
06/05/1996CN1123758A VTOL aircraft
05/1996
05/14/1996US5516060 Vertical take off and landing and horizontal flight aircraft
05/02/1996DE4439791A1 Vertical take=off and landing aircraft
04/1996
04/16/1996US5507453 Gyro stabilized vectored thrust vertical takeoff or landing aircraft
04/09/1996US5505407 Air-land vehicle
03/1996
03/13/1996CN1118591A Stol/vtol free wing aircraft with articulated tail boom
03/07/1996DE4405544A1 Pulse jet drive for use in liquid or gaseous environments
02/1996
02/07/1996CN1116175A Water combustion butterfly type light airplane
01/1996
01/10/1996CN1114831A Flight device
01/03/1996EP0667283A4 Hybrid aircraft.
12/1995
12/26/1995US5478029 Rotorcraft blade-vortex interaction controller
11/1995
11/29/1995CN1112499A Air flying saucer
11/22/1995EP0513245B1 Vtol aircraft
11/08/1995EP0680436A1 Stol/vtol free wing aircraft with articulated tail boom
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