| Patents for B64C 31 - Aircraft intended to be sustained without power plant; Powered hang-glider-type aircraft; Microlight-type aircraft (1,264) |
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| 01/08/2004 | US20040004160 Kite safety device |
| 01/07/2004 | EP1242279B1 Small-size radio-controlled flying device |
| 12/31/2003 | WO2004000644A1 Wind resistance control device for elliptical traction kites |
| 12/09/2003 | US6659403 Inflatable airfoils, and elevated and propulsion driven vehicles |
| 11/27/2003 | WO2003049959A3 Multimodal, deployable vehicle |
| 11/27/2003 | US20030218099 Multimodal, deployable vehicle |
| 11/20/2003 | WO2003095033A2 Push release loop |
| 11/20/2003 | WO2003053779A3 Ram air parachute with improved canopy design |
| 11/13/2003 | US20030209634 Ram air parachute canopy with trapezoidal cells |
| 11/06/2003 | WO2003091099A2 Rotorcraft |
| 11/06/2003 | WO2003033344A3 Vertical lift flying craft with suspended payload |
| 10/02/2003 | WO2003080434A1 Tubekite with an improved aerodynamic profile |
| 10/02/2003 | US20030183721 Freebird |
| 09/04/2003 | US20030164254 Releasable control yoke anchor system for kite |
| 08/21/2003 | WO2003068596A2 An airwing structure |
| 07/24/2003 | US20030136880 Parachute pack for powered parachute |
| 07/17/2003 | US20030132348 Ram air inflated wing |
| 07/10/2003 | US20030127567 Inflatable airfoils, and elevated and propulsion driven vehicles |
| 07/03/2003 | WO2003053779A2 Ram air parachute with improved canopy design |
| 06/19/2003 | WO2003049959A2 Multimodal, deployable vehicle |
| 06/19/2003 | CA2469573A1 Multimodal, deployable vehicle |
| 05/21/2003 | CN2551571Y Triangular wing aircraft |
| 05/07/2003 | EP1257464A4 Ram air inflated wing |
| 04/24/2003 | WO2003033344A2 Vertical lift flying craft with suspended payload |
| 04/23/2003 | CN1412082A Gun rotary-wing hovering car |
| 04/22/2003 | US6550719 Aircraft and drive device for aircraft |
| 04/17/2003 | WO2003031258A1 Wing structure for kite-like device |
| 04/10/2003 | DE20220025U1 Kite has profile skeleton line with profile trailing edge pointing upwards when line is relaxed, with curvature or profile of kite variable by variable tensioning of braking line anchored in vicinity of profile trailing edge |
| 04/03/2003 | WO2002070343A3 Remote control powered parafoil aircraft |
| 04/03/2003 | DE20218504U1 Reinforcements in the nose area of profile fins for kites, comprises fabric, foil or a sandwich of fabric/foil in mid-section of airfoil |
| 03/26/2003 | EP1295790A1 Ram air inflatable gliding wing comprising valve means to prevent cell deflation |
| 03/19/2003 | CN2540352Y Leading-edge semi-closed type pressure-retaining safety power paraglider |
| 03/06/2003 | WO2003018401A1 Path guidance systems for a parachute/paraglider and flight path planning devices for planning the use of at least one parachute or paraglider, and system for carrying out said path guidance and planning |
| 03/06/2003 | DE20217738U1 Sailplane with auxiliary engine has gas jet propulsion unit serving as engine |
| 02/25/2003 | US6523781 Axial-mode linear wind-turbine |
| 02/20/2003 | US20030034420 Aircraft and drive device for aircraft |
| 02/06/2003 | WO2003010440A1 Jettisoning system |
| 02/06/2003 | WO2003010046A1 Releasable control yoke anchor system for kite |
| 01/21/2003 | US6508436 Inflatable airfoils, and elevated and propulsion driven vehicles |
| 12/19/2002 | WO2002085704A3 Aircraft |
| 12/19/2002 | US20020193914 Remote control powered parafoil aircraft |
| 12/19/2002 | US20020190157 Small-sized radio-controlled flying device |
| 12/05/2002 | WO2002096753A1 Traction kite design |
| 11/28/2002 | DE10125680A1 Weight-shift microlight aircraft, for agricultural use, has hopper with retractable discharge pipe and pulley driven scattering outlet |
| 11/20/2002 | EP1257464A1 Ram air inflated wing |
| 11/13/2002 | CN1378951A Manually driven helicopter |
| 11/12/2002 | US6478251 Flier structure |
| 10/31/2002 | WO2002085704A2 Aircraft |
| 10/24/2002 | DE10119849A1 Central tensioning process for ribs of hang gliders involves using cable to engage free end of lever in shoe to bring wing to shape by tensioning knuckle joint |
| 10/17/2002 | DE10118498A1 Removable wing spar end can be reversed and stored in main spar for transportation |
| 09/26/2002 | WO2002074618A1 Hang glider |
| 09/26/2002 | US20020134890 Parachute with a controlled active lift |
| 09/25/2002 | EP1242279A1 Small-size radio-controlled flying device |
| 09/19/2002 | US20020130217 Flier structure |
| 09/12/2002 | WO2002070343A2 Remote control powered parafoil aircraft |
| 09/12/2002 | US20020125368 Ultralight coaxial rotor aircraft |
| 09/11/2002 | EP1238907A1 Steerable kite |
| 08/22/2002 | WO2002064426A1 Ultralight coaxial rotor aircraft |
| 08/20/2002 | US6435456 Mechanism for releasing articles from kites |
| 08/15/2002 | WO2002062661A1 A light weight helicopter |
| 08/01/2002 | US20020100834 Vertical lift flying craft |
| 07/04/2002 | US20020084386 Inflatable airfoils, and elevated and propulsion driven vehicles |
| 07/04/2002 | DE10065690A1 Energy source for drive motor for propeller aircraft consists of several modules for coupling together, mounted via opening in fuselage matching size of single module |
| 06/27/2002 | DE10061175A1 Controlled-flight parachute has flying speed control system including devices enabling system itself to be adjusted during flight |
| 06/20/2002 | DE10109640C1 Kite with pull-cord has sail defined by leading and trailing edges, bars with abutting ends, |
| 06/04/2002 | US6398160 Inflatable airfoils, and elevated and propulsion driven vehicles |
| 05/08/2002 | CN2490052Y Framework of parasol |
| 05/02/2002 | DE10050654A1 Wing assisted flying bicycle has lift provided by combination of forward drive on land, flight thrust device and gliding wing |
| 05/01/2002 | CN2488814Y Shifting fork gearing pair resising side wind in lines-arraging device of hauling machine for airborne umbrella |
| 05/01/2002 | CN2488813Y Constrainedly fixed interval and arranged lines device of hauling machine for airborne umbrella |
| 04/18/2002 | WO2002030744A1 Mechanism for releasing articles from kites |
| 04/17/2002 | CN2486461Y Parasol having umbrella face protector |
| 04/11/2002 | US20020040948 Axial-mode linear wind-trubine |
| 04/02/2002 | US6364251 Airwing structure |
| 03/26/2002 | US6360991 Motorized paraglider with automatic steering system for preventing upset |
| 03/14/2002 | DE10042674A1 Power glider of propeller motor and drive shaft links rotary masses of shaft and propeller through slip coupling to compensate for vibration peaks as friction elements sprung onto pulley and drive hub. |
| 03/07/2002 | DE10040577A1 Flugzeug bzw. Antriebseinrichtung für Flugzeuge Airplane or drive device for aircraft |
| 02/27/2002 | CN1337342A Wing-parachute aeroplane with inflated inner bag |
| 02/14/2002 | DE10036857A1 Kite-control consists of brake lines, outer lines, adjusting line, steering rod, passage, and fixture. |
| 01/29/2002 | US6343244 Automatic guidance system for flight vehicle having parafoil and navigation guidance apparatus for the system |
| 01/03/2002 | DE10047452A1 Control rod for kite has clamping mechanism to lock central line |
| 12/19/2001 | CN2466048Y Pedal parasol type helicopter |
| 12/11/2001 | US6327994 Scavenger energy converter system its new applications and its control systems |
| 11/27/2001 | US6322021 Deployable wing with propulsion for range extension |
| 11/13/2001 | US6315246 Kite |
| 11/13/2001 | US6315244 Passive-restraint prone cockpit |
| 11/08/2001 | WO2001083296A1 Paraglider canopy support |
| 11/07/2001 | EP1151918A1 Hang glider |
| 10/31/2001 | EP1149762A1 Rapidly releasable karabiner safety device |
| 10/25/2001 | DE10018129A1 Kite to drive boat; has hull body formed with number of chambers divided by buoyant profile bodies, where kite profile is drop-shaped, with leading edge formed as bulging part of drip |
| 10/18/2001 | US20010031448 Method of technical education employing flying objects and flying objects used therefor |
| 10/04/2001 | US20010025900 System and method for wind-powered flight |
| 09/27/2001 | WO2001070571A1 Parachute with inflatable enclosure |
| 09/25/2001 | US6293491 Vertical take-off and landing aircraft |
| 09/25/2001 | US6293490 Aircraft |
| 09/25/2001 | US6293121 Water-mist blower cooling system and its new applications |
| 09/18/2001 | US6290178 Internal support structure for a kite |
| 09/05/2001 | CN2446061Y Delta-winged suspension aerobat |
| 09/04/2001 | US6283409 Sail closure mechanism for cross bar access deployable wing |
| 08/30/2001 | DE10008678A1 Pilotenkanzel für UL-Fluggeräte Cockpit for UL aircraft |