| Patents for B64C 29 - Aircraft capable of landing or taking-off vertically (1,986) |
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| 07/03/2001 | US6254032 Aircraft and method for operating an aircraft |
| 06/19/2001 | US6247667 Tiltrotor aircraft pylon conversion system |
| 05/21/2001 | CA2315524A1 Personal hoverplane having four tiltmotors |
| 05/16/2001 | CN1295007A Vertically taking off and landing flyer |
| 05/10/2001 | DE19950723A1 Aircraft with vertical take-off and landing, has at least two propellers in aerofoil driven by gas stream from turbine air jet engine |
| 05/08/2001 | US6227481 Method and apparatus for controlling force fights in a rotating shaft |
| 05/03/2001 | WO2001030652A1 Aircraft and method for operating an aircraft |
| 04/24/2001 | US6220545 Method and apparatus for sensing preload in a tilt rotor downstop |
| 04/18/2001 | CN1291574A Low-altitude flying vehicle |
| 04/18/2001 | CN1291573A Future aircraft landing or taking-off vertically |
| 04/11/2001 | EP1090836A2 Method and apparatus for minimizing torsional loads in a rotating shaft |
| 04/05/2001 | DE10037539A1 Einstellbarer Schwenkrotor-Abwärtsstop mit geringer Höhe Adjustable tilt rotor-down stop of low height |
| 03/28/2001 | CN1288843A Pilot escaping technolgy for vertically and short-distance take-off and landing jet plane |
| 03/22/2001 | WO2001019673A1 Improvements to convertible aircraft with tilting rotors |
| 03/22/2001 | CA2382879A1 Improvements to convertible aircraft with tilting rotors |
| 02/15/2001 | WO2001010712A1 Tiltrotor conversion actuator system |
| 02/15/2001 | DE10037537A1 Maintaining the pre-load between relatively movable members particularly in a tilt rotor aircraft using an actuator to provide the force used to create the pre-load |
| 02/12/2001 | CA2314835A1 Low-height tunable tilt rotor downstop |
| 02/06/2001 | CA2314836A1 Method and apparatus for sensing preload in a tilt rotor downstop |
| 01/30/2001 | US6179247 Personal air transport |
| 01/25/2001 | WO2000068077B1 Aerial transport method and apparatus |
| 01/24/2001 | EP1070663A2 Drive system for a tiltrotor aircraft |
| 01/24/2001 | CN1281409A System to transform horizontal take-off and self-sustained horizontal flight airplane into self-sustained horizontal flight, vertical landing and take-off, hybrid integrated airplane |
| 01/24/2001 | CN1281408A Vertical take-off and landing, aerodynamically self-sustained horizontal flight hybrid aircraft |
| 01/18/2001 | WO2000047470B1 Wingless, personal air transport |
| 12/21/2000 | WO2000050759A3 Thrust vectoring techniques |
| 12/19/2000 | US6161800 Pivoting spanwise-flow redirector for tiltrotor aircraft |
| 12/14/2000 | WO2000047470A3 Wingless, personal air transport |
| 12/06/2000 | EP1057724A2 Tilt-rotor aircraft |
| 12/06/2000 | CN1275514A Jet-propelled fly-star, fly-disc and fly-rocket series |
| 11/23/2000 | WO2000040464A3 Stabilizing control apparatus for robotic or remotely controlled flying platform |
| 11/16/2000 | WO2000068077A1 Aerial transport method and apparatus |
| 11/02/2000 | WO2000064736A1 Unmanned aerial vehicle with counter-rotating ducted rotors and shrouded pusher-prop |
| 10/31/2000 | US6138946 Device for lift and to reduce resistance to aircraft advance |
| 10/31/2000 | US6138943 Foldable ascending/descending wing stand for flying apparatus |
| 10/18/2000 | CN1270124A Structure and application method of balanced slow landing unit for preventing crush of aircraft |
| 10/11/2000 | CN1269307A Flyer with centrifugal fan for launching and landing vertically |
| 09/27/2000 | EP1037797A1 System to transform a vertical take-off and self-sustained horizontal flight airplane into self-sustained horizontal flight, vertical landing and take-off, hybrid integrated airplane |
| 09/27/2000 | EP1037796A1 Vertical take-off and landing, aerodynamically self-sustained horizontal flight hybrid aircraft |
| 09/08/2000 | WO2000051885A1 Method of steering aircraft, and aircraft |
| 09/05/2000 | US6113029 Aircraft capable of hovering and conventional flight |
| 08/31/2000 | WO2000050759A2 Thrust vectoring techniques |
| 08/24/2000 | DE10005138A1 Aircraft propulsion drive has drive motor coupled to propulsion devices positioned along common drive shaft |
| 08/23/2000 | CN1263847A Helicopter |
| 08/22/2000 | US6105901 Thrust vectoring system |
| 08/17/2000 | WO2000047470A2 Wingless, personal air transport |
| 08/01/2000 | CA2075043C Vtol aircraft |
| 07/26/2000 | CN2389107Y Sucking-disc type aerobat |
| 07/20/2000 | WO2000015497A3 Gyrostabilized self propelled aircraft |
| 07/13/2000 | WO2000040464A2 Stabilizing control apparatus for robotic or remotely controlled flying platform |
| 07/13/2000 | CA2354583A1 Stabilizing control apparatus for robotic or remotely controlled flying platform |
| 07/11/2000 | US6086015 Aerial transport method and apparatus |
| 06/29/2000 | WO2000037312A1 A drive system for a variable diameter tilt rotor |
| 06/29/2000 | WO2000037311A1 Variable diameter rotor blade actuation system |
| 05/03/2000 | CN1051974C Stol/vtol free wing aircraft with articulated tail boom and driving method thereof |
| 04/18/2000 | US6050520 Vertical take off and landing aircraft |
| 04/18/2000 | CA2138656C An unmanned aerial vehicle having ducted, coaxial counter-rotating rotors |
| 04/05/2000 | CN1249720A Aircraft with fuselage substantially designed as aerodynamic lifting body |
| 03/23/2000 | WO2000015497A2 Gyrostabilized self propelled aircraft |
| 03/22/2000 | EP0861773B1 Filimonov hybrid dirigible craft |
| 03/15/2000 | CN1050333C Flight device |
| 02/29/2000 | US6030177 Drive system for a variable diameter tilt rotor |
| 02/03/2000 | WO2000005131A1 Vtol aircraft |
| 02/01/2000 | US6019578 Variable diameter rotor blade actuation system |
| 01/25/2000 | US6016996 Airborne apparatus for ground erosion reduction |
| 01/11/2000 | USRE36487 Airplane with variable-incidence wing |
| 12/28/1999 | US6007021 Flying apparatus for a vertical take off and landing |
| 12/07/1999 | US5996935 Power plants |
| 12/01/1999 | EP0960812A1 Vertical/short take-off and landing (V/STOL) air vehicle capable of providing high speed horizontal flight |
| 11/24/1999 | EP0959000A1 Lift enhancing and drag reducing device for aircraft |
| 11/11/1999 | WO1998029303A8 Aircraft with a fuselage substantially designed as an aerostatic lifting body |
| 11/11/1999 | DE19820260A1 Low-wing helicopter |
| 10/20/1999 | CN1231977A Tube wing type helicopter |
| 10/13/1999 | EP0948441A2 Aircraft with a fuselage substantially designed as an aerostatic lifting body |
| 10/13/1999 | CN2343080Y Jet fire-extinguisher helicopter |
| 10/13/1999 | CN1231248A Emergency apparatus for airplane soft landing |
| 10/07/1999 | WO1999029570A9 System to transform a horizontal take-off and self-sustained horizontal flight airplane into self-sustained horizontal flight, vertical landing and take-off, hybrid integrated airplane |
| 10/07/1999 | WO1998029303B1 Aircraft with a fuselage substantially designed as an aerostatic lifting body |
| 08/24/1999 | US5941478 STOL/VTOL free wing aircraft with modular wing and tail |
| 07/28/1999 | CN1224393A Aerodyne with vertical take-off and landing |
| 07/15/1999 | WO1999035035A1 Aircraft capable of hovering and conventional flight |
| 06/17/1999 | WO1999029570A1 System to transform a horizontal take-off and self-sustained horizontal flight airplane into self-sustained horizontal flight, vertical landing and take-off, hybrid integrated airplane |
| 06/17/1999 | WO1999029569A1 Vertical take-off and landing, aerodynamically self-sustained horizontal flight hybrid aircraft |
| 06/10/1999 | DE19752758A1 Vertical takeoff and landing transport aircraft |
| 06/08/1999 | US5909857 Filimonov hybrid dirigible craft |
| 05/26/1999 | EP0629164B1 Thrust vectoring free wing aircraft |
| 05/19/1999 | EP0861773A4 Filimonov hybrid dirigible craft |
| 05/12/1999 | EP0866765B1 Rotor system having alternating length rotor blades for reducing blade-vortex interaction (bvi) noise |
| 04/27/1999 | US5897078 Multi-service common airframe-based aircraft |
| 04/22/1999 | DE19745492A1 Vertical take off aircraft |
| 04/20/1999 | US5895011 Turbine airfoil lifting device |
| 04/06/1999 | US5890441 Horizontal and vertical take off and landing unmanned aerial vehicle |
| 03/16/1999 | US5881970 Levity aircraft design |
| 02/23/1999 | US5873545 Combined flying machine |
| 02/11/1999 | WO1999006273A1 Split torque proprotor transmission |
| 02/10/1999 | CN2306952Y Double-wing aircraft capable of landing or taking-off vertically |
| 02/09/1999 | US5868351 Rotor blade stowing system |
| 01/26/1999 | US5863013 STOL/VTOL free wing aircraft with improved shock dampening and absorbing means |
| 01/20/1999 | CN1205290A Hi-tech. sfaety aero plane |
| 01/06/1999 | CN1204288A Multi-service common airframe-based aircraft |