| Patents for B64C 27 - Rotorcraft; Rotors peculiar thereto (10,112) |
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| 09/03/2013 | US8523104 Method and a rotary wing aircraft that are optimized so as to minimize the consequences for the occupants of said aircraft of an off-specification emergency landing |
| 09/03/2013 | US8523103 Retractable lifting blades for aircraft |
| 09/03/2013 | CA2718642C Variable stiffness support |
| 08/29/2013 | WO2013123944A1 Unmanned aerial device and system thereof |
| 08/29/2013 | WO2013098736A3 A four-rotor helicopter |
| 08/29/2013 | US20130221153 System and method for automation of rotorcraft entry into autorotation and maintenance of stabilized autorotation |
| 08/29/2013 | DE102012101514A1 Rotorblatt variabler Geometrie Rotor blade variable geometry |
| 08/29/2013 | CA2807200A1 Airfoils for use in rotary machines |
| 08/28/2013 | EP2631179A1 Rotor blade with variable geometry |
| 08/28/2013 | EP2631178A1 Hub assembly with centrifugal and radial bearings |
| 08/28/2013 | EP2631177A1 Compact rotorcraft dual-element spherical elastomeric centrifugal-force bearing assembly |
| 08/28/2013 | EP2631176A1 Offset stacked yoke hub for tiltrotor aircraft |
| 08/28/2013 | EP2631175A2 Adaptive rotor blade |
| 08/28/2013 | EP2631174A1 Rotary wing aircraft provided with a rear rotor, and method for optimising the operation of a rear rotor |
| 08/28/2013 | EP2631173A1 Coaxial counter-rotating rotor system |
| 08/28/2013 | EP2631172A2 System and method for automation of rotorcraft entry into autorotation and maintenance of stabilized autorotation |
| 08/28/2013 | EP2631169A1 Rotor blade, rotor, aircraft, and method |
| 08/28/2013 | EP2497555B1 Method for piloting a rotary-wing drone with multiple rotors with curved steering. |
| 08/28/2013 | CN103264768A Unmanned aerial vehicle for expressing letters |
| 08/28/2013 | CN102666271B 流体涡轮机转子叶片 Fluid turbine rotor blades |
| 08/28/2013 | CN102001446B Structure of vertical take-off and landing rotor aircraft |
| 08/27/2013 | US8517685 Device for reducing vibration generated by rotorcraft rotor, and rotorcraft provided with such device |
| 08/27/2013 | US8517302 Aircraft with integrated lift and propulsion system |
| 08/27/2013 | CA2804680A1 Rotor blade, rotor, aircraft and process |
| 08/24/2013 | CA2807019A1 System and method for automation of rotorcraft entry into autorotation and maintenance of stabilized autorotation |
| 08/24/2013 | CA2806277A1 Offset stacked yoke hub for tiltrotor aircraft |
| 08/22/2013 | WO2013120918A1 Wing adjusting mechanism |
| 08/22/2013 | US20130216384 Compact Rotorcraft Dual-Element Spherical Elastomeric Centrifugal-Force Bearing Assembly |
| 08/22/2013 | US20130214088 Aerial unit and method for elevating payloads |
| 08/22/2013 | US20130214087 Coaxial Counter-Rotating Rotor System |
| 08/22/2013 | US20130214086 Personal Aircraft |
| 08/22/2013 | DE102012202698A1 Vertical take-off and landing aircraft for transporting people or loads, has signal processing unit performing position control such that aircraft is horizontally located in space without pilot's control inputs or remote control |
| 08/22/2013 | DE102012003488A1 Convertiplane, has rigid support surface arranged below rotor region of hingeless rotor only on half side, and drive element provided for forward flight, where rotor region faces away from wind and is widely neutralized by cover |
| 08/21/2013 | EP2629407A1 Electrical generator for rotating structure |
| 08/21/2013 | EP2628679A2 Control system for reconfigurable rotary wing aircraft |
| 08/21/2013 | CN203143010U Helicopter provided with protection frame |
| 08/21/2013 | CN103253370A Rotary wing aircraft provided with a rear rotor, and method for optimising the operation of a rear rotor |
| 08/21/2013 | CN102358420B Attitude transforming aircraft |
| 08/21/2013 | CN102295073B Ducted helicopter |
| 08/21/2013 | CN102102733B Vibration damping mechanism and aircraft |
| 08/21/2013 | CN101905742B A piloting assistance device, a hybrid helicopter provided, and a method implemented by said device |
| 08/21/2013 | CA2805889A1 Compact rotorcraft dual-element spherical elastomeric centrifugal-force bearing assembly |
| 08/21/2013 | CA2805485A1 Coaxial counter-rotating rotor system |
| 08/21/2013 | CA2805481A1 Hub assembly with centrifugal and radial bearings |
| 08/21/2013 | CA2803858A1 Rotary-wing aircraft equipped with a rear rotor and process to optimise the operation of a rear rotor |
| 08/20/2013 | US8513826 Wind turbine |
| 08/20/2013 | US8511997 Uniform fatigue life spherical elastomeric bearing |
| 08/20/2013 | DE202012007813U1 Entwurf einer Rotorschrauben-Flugmaschine mit pneumatischem Hybridantrieb Draft rotor screw flying machine with pneumatic hybrid drive |
| 08/20/2013 | CA2806275A1 Pitch link alignment tool |
| 08/17/2013 | CA2806106A1 Electrical generator for rotating structure |
| 08/15/2013 | WO2013120031A1 Autopilot control arrangement and methods |
| 08/15/2013 | WO2013060693A3 Active geometric exoskeleton with pseudo-rhombohedral annular fairing for gyropendular craft |
| 08/15/2013 | US20130211629 Display system |
| 08/15/2013 | US20130206900 Pilot Control System with Hand Rest |
| 08/15/2013 | US20130206899 Control System For Reconfigurable Rotary Wing Aircraft |
| 08/14/2013 | EP2626302A1 System and method of actuating a swashplate for main rotor control |
| 08/14/2013 | EP2626301A2 Pilot control system with pendent grip |
| 08/14/2013 | EP2626300A1 Pilot control system with hand rest |
| 08/14/2013 | EP2626299A1 Pilot control system with adjustable pedals |
| 08/14/2013 | EP2626298A1 Aircraft rotor blade and relative forming method |
| 08/14/2013 | EP2626296A1 Pilot control system with compact gimbal mechanism |
| 08/14/2013 | EP2626294A2 Low profile jettisonable door system |
| 08/14/2013 | EP2625098A1 Aircraft with wings and movable propellers |
| 08/14/2013 | CN203127144U Quick mounting structure of rotor wing of unmanned aerial vehicle and unmanned aerial vehicle |
| 08/14/2013 | CN203127143U Low-rotating-speed double-layer propcopter |
| 08/14/2013 | CN203127142U Aircraft |
| 08/14/2013 | CN203127141U Multi-rotor wing unmanned aerial vehicle |
| 08/14/2013 | CN103241376A Vector power vertical takeoff and landing aircraft and vector power system thereof |
| 08/14/2013 | CN103241375A Pilot control system with adjustable pedals |
| 08/14/2013 | CN103241374A Pilot control system with compact gimbal mechanism |
| 08/14/2013 | CN103241373A Pilot control system with pendent grip |
| 08/14/2013 | CN103241372A Integrated aircraft flight control units |
| 08/14/2013 | CN103241371A Pilot control system with hand rest |
| 08/14/2013 | CN101443235B Energy absorbing airframe for vertical lift vehicle |
| 08/13/2013 | US8505846 Vertical takeoff and landing aircraft |
| 08/10/2013 | CA2804801A1 Pilot control system with adjustable pedals |
| 08/10/2013 | CA2804411A1 Pilot control system with compact gimbal mechanism |
| 08/10/2013 | CA2804332A1 Pilot control system with pendent grip |
| 08/10/2013 | CA2804196A1 Integrated aircraft flight control units |
| 08/10/2013 | CA2803524A1 Pilot control system with hand rest |
| 08/09/2013 | CA2803705A1 System and method of actuating a swashplate for main rotor control |
| 08/08/2013 | DE102012002256A1 Compound helicopter e.g. heliplane has several wings in which several trust units are attached at bearing areas |
| 08/08/2013 | DE102006036389B4 Spaltfreies aerodynamisches Profil, insbesondere Rotorblatt Free gap aerodynamic profile, in particular rotor blade |
| 08/07/2013 | EP2623418A1 Optimized core for a structural assembly |
| 08/07/2013 | CN203111501U Rotary type coaxial flight structure |
| 08/07/2013 | CN203111495U Helicopter tail speed-reducer cowling |
| 08/07/2013 | CN103231803A Small unmanned aircraft configuration |
| 08/07/2013 | CN103231802A Y-type non-coaxial multi-rotor aircraft |
| 08/07/2013 | CN101903240B Rotor blade and method of making same |
| 08/07/2013 | CN101657354B Method for suppressing vibration in a tiltrotor aircraft |
| 08/06/2013 | US8500407 Composite blade root-end drill-through lug and attachment method |
| 08/06/2013 | US8500062 Rotor blade spacing for vibration attenuation |
| 08/06/2013 | US8499907 Piezoelectric liquid inertia vibration eliminator |
| 08/01/2013 | WO2013110895A1 Method for producing a propeller blade from a composite material |
| 08/01/2013 | US20130195672 Optimized Core for a Structural Assembly |
| 08/01/2013 | US20130195669 Fan blade attachment of gas turbine engine |
| 08/01/2013 | US20130195662 Transmission structure of main propeller clamping seat and swashplate of remote-controlled helicopter |
| 08/01/2013 | DE102009040278B4 Tragschrauber Gyroplane |
| 08/01/2013 | CA2803434A1 Optimized core for a structural assembly |
| 07/31/2013 | EP2620368A1 Communication device, aircraft rotor and aircraft |