| Patents for B64C 33 - Ornithopters (708) |
|---|
| 07/04/2001 | CN2437595Y Artificial bird type aircraft |
| 06/26/2001 | US6250585 Impellers with bladelike elements and compliant tuned transmission shafts and vehicles including same |
| 06/06/2001 | CN2433175Y Bionic ornithopter |
| 05/25/2001 | WO2001036269A1 Aircraft |
| 05/23/2001 | CN2431210Y Light ornithopter |
| 05/08/2001 | US6227483 Wing movement for ornithopters and apparatus of the like |
| 03/28/2001 | CN1063714C Bionic airoplane |
| 03/27/2001 | US6206324 Wing-drive mechanism, vehicle employing same, and method for controlling the wing-drive mechanism and vehicle employing same |
| 03/21/2001 | CN1288426A The ornithopter |
| 03/08/2001 | WO2001015971A2 Wing-drive mechanism and vehicle employing same |
| 12/22/2000 | CA2275053A1 Human wings |
| 11/01/2000 | CN2403680Y Two-wing aircraft toy |
| 09/21/2000 | DE19911162A1 Aerodynamic lifting wing surface is controlled by a cable system and/or struts using electromotor actuators with acceleration sensors to reduce fuselage movements |
| 09/14/2000 | WO2000053492A1 Wing construction for ornithopter |
| 09/13/2000 | CN2395985Y Wing vibration type small aircraft |
| 07/05/2000 | CN1258622A Bird imitating manual airplane |
| 05/17/2000 | CN2378287Y Manpower ornithopter |
| 04/04/2000 | CA2116865C Shear flexible panel |
| 01/19/2000 | CN2359215Y Manpower flapping wing flight vehicle |
| 12/23/1999 | WO1999065767A1 The ornithopter |
| 12/22/1999 | CN1239051A Ornithopter |
| 11/02/1999 | US5975462 Integrated propulsion/lift/control system for aircraft and ship applications |
| 06/16/1999 | CN2324063Y Interlinking driving launch ornithopter |
| 06/02/1999 | CN1217992A Method for manpower driving aircraft and aircraft thereof |
| 05/04/1999 | US5899408 Ornithopter |
| 04/20/1999 | CA2214332A1 Rotary wing unit |
| 02/17/1999 | CN1208003A Wing oscillating helicopter |
| 02/11/1999 | WO1998050271A3 Pitching-up method using the wing of an aircraft with flapping wings |
| 11/12/1998 | WO1998050271A2 Pitching-up method using the wing of an aircraft with flapping wings |
| 10/07/1998 | EP0869059A2 Rotorcraft with flapping-wing rotors |
| 09/23/1998 | CN2292063Y Bicycle with wings capable of flying and gliding |
| 07/16/1998 | WO1998030445A1 Flapping flying apparatus |
| 07/09/1998 | WO1998014366A3 Method for enabling an apparatus heavier than air to perform a horizontal, linear and wing-flapping type flight |
| 05/28/1998 | WO1998022339A2 Method of vertical takeoff and landing of an ornithopter |
| 04/09/1998 | WO1998014366A2 Method for enabling an apparatus heavier than air to perform a horizontal, linear and wing-flapping type flight |
| 12/24/1997 | WO1997048599A1 Symmetrical foil for moving fluids |
| 02/26/1997 | CN1143590A 扑翼飞机 Ornithopter |
| 09/19/1996 | DE19509774A1 Ornithopter driven by pilot's muscle force |
| 04/28/1996 | CA2161488A1 Flying machine |
| 02/21/1996 | CN2220429Y Human body self-power flying apparatus |
| 01/15/1996 | CA2104305A1 Savarien hyperleger |
| 11/22/1995 | CN2213118Y 混合式扑翼机 Hybrid ornithopter |
| 11/09/1995 | DE4410911A1 Human powered flight device |
| 05/24/1995 | CN2198207Y Orthopter |
| 05/17/1995 | CN2197310Y Ornithopter driven by manpower |
| 03/08/1995 | EP0449922B1 Wing-operated flying toy |
| 01/18/1995 | CN1097393A Ornithopter wing |
| 01/04/1995 | CN1096987A Light aircraft |
| 07/27/1994 | CN2172748Y Pedal-type aircraft |
| 05/18/1994 | CN1086779A Bionic man power aircraft |
| 05/18/1994 | CN1086778A Freely flying aircraft |
| 02/22/1994 | US5288039 Spanwise graded twist panel |
| 02/17/1994 | WO1994003363A1 Spanwise gradient twist panel |
| 12/08/1993 | CN1079192A Manpower ornithopter |
| 09/16/1993 | DE4207392A1 Ultra-light aircraft with inflatable wing and kite-like characteristics - can be run-up for take-off from level ground, and deflated by opening of air valve for folding and transport |
| 06/16/1993 | CN1073145A Bionic airoplane |
| 05/19/1993 | DE4137952A1 Propulsion unit for water and aircraft - has number of electromagnetic actuators integrated into single body to generate fluttering pressure wave action. |
| 02/11/1993 | DE4125974A1 Oscillating vane or wing drive with main motor for vertical motion - has servomotors for independent vane rotation synchronised to vertical motion |
| 01/06/1993 | CN1067625A Ornithopter |
| 12/15/1992 | US5170965 Hang glider which can fly by human strength |
| 11/18/1992 | CN2122118U Ornithopter |
| 11/17/1992 | US5163861 Wing-operated flying toy, and a process for automatically locking the wings, at the end of a flight |
| 11/11/1992 | CN2121412U Bionics plane |
| 11/11/1992 | CN2121411U Bionics manpower flying unit |
| 11/04/1992 | EP0511442A1 Man-powered hang glider |
| 06/17/1992 | DE4039635A1 Power transmission device for movable wing flying machine - comprises housing contg. movable slide ring to which striker arm is fitted |
| 05/20/1992 | CN1061193A Manpower flying vehicle |
| 04/01/1992 | CN2100356U Vibration wings aircraft |
| 03/11/1992 | CN2098466U Arm-type man-driven ornithopter |
| 10/09/1991 | EP0449922A1 Wing-operated flying toy, and process for automatically locking the wings at the end of flight. |
| 10/09/1991 | CN1055151A Flapping-wing manpower aircraft with dissimilar wings |
| 05/22/1991 | CN1051536A Heteropterous flapping wing manpower flight vehicle |
| 03/20/1991 | CN1050005A Rolling-swing device for aircraft |
| 10/03/1990 | CN1045740A Manual flying vehicle with flapping-wings of different fins |
| 06/28/1990 | WO1990006794A1 Wing-operated flying toy, and process for automatically locking the wings at the end of flight |
| 11/16/1989 | DE3815283A1 Flapping wing inertia control |
| 09/21/1989 | DE3808373A1 Aircraft |
| 09/07/1989 | DE3806138A1 Wing drive for aircraft |
| 09/05/1989 | US4863117 Profiled wing for controlled deformation and application thereof to beating wing aircraft |
| 08/24/1989 | DE3804227A1 Flapping-wing glider |
| 08/02/1989 | CN1034341A Semi-deflector thruster |
| 05/24/1989 | CN2038086U Ornithopter |
| 05/24/1989 | CN1033032A Single wing flapping manpower vehicle |
| 04/06/1989 | DE3731210A1 Flapping-wing aircraft having struts and ribs made of a material whose modulus of elasticity reduces in the longitudinal direction |
| 12/28/1988 | CN88101826A Flying wing with tongue plate and its spray type air cushion |
| 12/27/1988 | US4793573 Wing drive to propel a flying machine |
| 11/03/1988 | DE3702893A1 Human flying object |
| 07/28/1988 | DE3701151A1 Flapping-wing drive system |
| 07/20/1988 | EP0274777A1 Profiled wing with controlled deformation, and its use in particular in flapping-wing aircraft |
| 06/07/1988 | US4749149 Ornithopter-type vehicle, and methods of constructing and utilizing same |
| 12/17/1987 | DE3619836A1 Device for transmitting mechanical power in aircraft which are controlled by the force of weight |
| 12/15/1987 | US4712749 Means for and methods of controlling ornithopters |
| 09/24/1987 | DE3608991A1 Impact-surface drive system |
| 06/03/1987 | CN85108572A Flapping-wing flight vehicle |
| 04/23/1987 | DE3537365A1 Aircraft with flapping wings, driven by muscle power |
| 02/12/1987 | DE3527927A1 Oscillating drive system |
| 01/08/1987 | DE3522587A1 Lift unit for aircraft |
| 06/25/1985 | US4524928 Wing-sections, in particular aircraft lift-wing sections |
| 03/05/1985 | CA1183509A1 Aerodynamically-induced wing-flapping for the propulsion of ornithopters |
| 01/23/1985 | EP0131607A1 Glider |