72228 ⎘
Aircraft not otherwise provided for having disc- or ring-shaped wings
Sub-classes:Coanda-Venturi Lift System
#2SAUCER-SHAPED AIRCRAFT
#3VERTICAL TAKE-OFF AND LANDING AIRCRAFT, MANEUVERING METHOD OF THE SAME, AND CONTROL APPARATUS FOR THE SAME
#4Distributed Propulsion System for Vertical Take Off and Landing Closed Wing Aircraft
#5Distributed Propulsion System for Vertical Take Off and Landing Closed Wing Aircraft
#6Method For Flying VTOL Aircraft With Forward Canted Rotors
#7Distributed propulsion system for vertical take off and landing closed wing aircraft
#8DISTRIBUTED PROPULSION SYSTEM
#9Method for flying VTOL aircraft with forward canted rotors
#10VTOL aircraft using fixed forward canted rotors
#11Vertical take off and landing closed wing aircraft
#12Distributed propulsion system for vertical take off and landing closed wing aircraft
#13Flying disk(s) with handle
#14Distributed propulsion system
#15Aircraft having rotor assemblies rotating in parallel planes
#16Airborne Vehicle With Multi-Airfoil Tail
#17Unmanned aerial vehicle (UAV)-assisted hanging ring robot for live installation and grounding
#18Aircraft having a high efficiency forward flight mode
#19VTOL aircraft using rotors to simulate rigid wing dynamics
#20Flying disk(s) with handle
#21VTOL aircraft using fixed forward canted rotors to simulate rigid wing dynamics
#22Vertical take off and landing closed wing aircraft
#23Damping landing gear systems for vtol aircraft
#24Disc-shaped aircraft
#25Electric vertical take-off and landing blended wing-body aircraft
#26VTOL AIRCRAFT USING FIXED FORWARD CANTED ROTORS TO SIMULATE RIGID WING DYNAMICS
#27Tilting closed-wing aircraft
#28Distributed propulsion system for vertical take off and landing closed wing aircraft
#29Convertible biplane aircraft for capturing drones
#30Aircraft generating thrust in multiple directions
#31High-speed flight method and coleopter
#32Distributed propulsion system
#33Autonomous thrust vectoring ring wing pod
#34Closed wing aircraft having a distributed propulsion system
#35Logistics support aircraft having a minimal drag configuration
#36VTOL aircraft using rotors to simulate rigid wing aero dynamics
#37Vertical take off and landing closed wing aircraft
#38Distributed propulsion system for vertical take off and landing closed wing aircraft
#39Modular fuselage sections for vertical take off and landing distributed airframe aircraft
#40Distributed propulsion system
#41Forward folding rotor blades
#42Air wheel rotor, a gyro stabilized aircraft and a wind-driven power generator using the air wheel rotor, and a stationary launching device
#43Centripetal aerodynamic platform spacecraft
#44Heavy-lift high speed rotary wing
#45Disc-shaped turbo-jet aircraft
#46Discoidal Seaplane
#47Lift propulsion and stabilizing system and procedure for vertical take-off and landing aircraft
#48Discoidal Seaplane
#49TWIN VORTEX VTOL AIRCRAFT
#50Saucer shaped gyroscopically stabilized vertical take-off and landing aircraft
#51Aircraft
#52Flying machine
#53Aircraft Having A Ring-Shaped Wing Structure
#54Aerodynamic vehicle having a variable geometry, co-planar, joined wing
#55Damage resistant aircraft
#56Aircraft of compact dimensions
#57Aircraft having pod assembly jettison capabilities