| Patents for B64C 11 - Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft (3,644) |
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| 07/02/2003 | EP1324233A2 Grid convergence solution computation system |
| 07/02/2003 | EP1323632A1 Oil receiver |
| 06/26/2003 | US20030118446 High-performance propeller |
| 06/25/2003 | EP1321361A1 Lift generator by continuously rotating impeller |
| 06/17/2003 | US6578793 Method and apparatus for fiber strap termination |
| 06/04/2003 | EP1316739A1 Shaft phase control mechanism |
| 05/29/2003 | US20030099543 Fan for a turbofan gas turbine engine |
| 05/27/2003 | US6568906 Conformal sliding bearing |
| 05/27/2003 | US6568630 Ducted vehicles particularly useful as VTOL aircraft |
| 05/21/2003 | EP1311765A1 Covered propeller |
| 05/21/2003 | CN1108952C Propeller unfolding and angle regulating device for aircraft and ship |
| 05/20/2003 | US6565321 Vortex attractor |
| 05/13/2003 | US6561763 Gas turbine engine nose cone |
| 05/07/2003 | EP1196696B1 Rotor with a split rotor blade |
| 05/02/2003 | EP1306558A1 Electric-hydraulic device for changing the pitch of a fan |
| 05/01/2003 | US20030080242 Vertical takeoff and landing aircraft |
| 04/29/2003 | US6554666 Propulsion apparatus for marine vessels |
| 04/24/2003 | WO2003033344A2 Vertical lift flying craft with suspended payload |
| 04/24/2003 | US20030077173 Electrohydraulic device for varying the pitch of the blades of a machine rotor |
| 04/22/2003 | US6550719 Aircraft and drive device for aircraft |
| 04/22/2003 | CA2135469C Method and apparatus for controlling variable pitch blades in a rotor |
| 04/17/2003 | US20030073360 Transverse watercraft propeller |
| 04/16/2003 | EP0941201B1 Adjustable propeller unit which can be hydraulically reversed |
| 04/08/2003 | US6544000 Magnetostrictive adjustment of propeller blade |
| 04/08/2003 | US6543726 Fluid flow straightening techniques |
| 04/08/2003 | US6543718 Engine arrangement |
| 04/03/2003 | US20030062448 Passenger aircraft |
| 03/26/2003 | EP0954401B1 Shaft phase control mechanism |
| 03/19/2003 | EP1292811A1 Adaptive balancing arrangement for a rotating mass |
| 03/19/2003 | CN1403704A Impeller unit |
| 02/27/2003 | WO2003016134A1 Ducted vehicles particularly useful as vtol aircraft |
| 02/27/2003 | US20030038213 Ducted vehicles particularly useful as VTOL aircraft |
| 02/25/2003 | US6524068 Variable pitch aircraft propeller control with two-speed transmission |
| 02/20/2003 | WO2003014853A1 Fluid flow control mechanism |
| 02/20/2003 | US20030034420 Aircraft and drive device for aircraft |
| 02/18/2003 | US6520449 Lifting platform with positive horizontal stability |
| 02/13/2003 | US20030031558 Vortex air barrier |
| 02/04/2003 | US6514044 Offset crowned roller assembly for variable pitch propellers |
| 01/30/2003 | US20030021687 Suction cup vortex attractor |
| 01/29/2003 | EP0963556B1 Fuselage pitot-static tube and the aerodynamic profile of its strut |
| 01/28/2003 | US6511292 Backup governing system for a variable pitch propeller |
| 01/22/2003 | CN1392083A Aeroplane with fuselage designed as air static floatage body on the whole |
| 01/09/2003 | DE20211646U1 Propeller has blade tips each connected to plate forming T-shape, with plates sitting on propeller blade tips perpendicularly or at angle of 60 degrees minimum and 120 degrees maximum |
| 01/02/2003 | US20030002983 Backup governing system for a variable pitch propeller |
| 01/02/2003 | EP1270408A2 Backup governing system for a variable pitch propeller |
| 12/24/2002 | US6497553 Vortex attractor |
| 12/11/2002 | EP0892735B1 Blade opening filler |
| 12/05/2002 | US20020182078 Vortex attractor without impeller vanes |
| 12/05/2002 | US20020182077 Vortex attractor with propellers |
| 11/28/2002 | WO2002094656A1 Variable pitch propeller control system |
| 11/28/2002 | US20020176778 Traversing vortex attractor |
| 11/28/2002 | US20020176777 Safety plate for a vortex attractor |
| 11/28/2002 | DE10125801A1 Light twin-engined aircraft has tailless wing planfom and fuselage hinged to vectored thrust contra-rotating powerplant pod |
| 11/27/2002 | EP1260432A1 High performance propeller |
| 11/27/2002 | EP1091871B1 Multiple piece propeller deicing system brush block housings |
| 11/20/2002 | EP1015305A4 Airfoiled blade for a propeller |
| 11/14/2002 | US20020168266 Vortex attractor without a backplate |
| 11/13/2002 | EP1023219A4 Variable pitch counterweighted propeller system with releasable hydraulic pitchlock |
| 11/12/2002 | US6478542 Variable pitch propeller having centrifugal lock |
| 11/07/2002 | US20020162318 Bimodal fan, heat exchanger and bypass air supercharging for piston or rotary driven turbine |
| 11/06/2002 | EP1254831A1 Variable pitch propeller |
| 10/24/2002 | US20020155002 Vortex attractor with a stationary containing ring |
| 10/24/2002 | US20020155001 Vortex attractor with vanes attached to containing ring and backplate |
| 10/24/2002 | US20020154998 Conformal sliding bearing |
| 10/24/2002 | US20020154997 Variable pitch propeller having centrifugal lock |
| 10/24/2002 | US20020154989 Covered propeller |
| 10/22/2002 | US6468035 Method and apparatus for controlling airplane engine |
| 10/22/2002 | US6467732 Rotary blade of helicopter |
| 10/22/2002 | US6467724 Articulated drive |
| 10/16/2002 | CN2516458Y Pitch-changing pull-rod regulater of field helicopter |
| 10/15/2002 | US6464459 Lifting platform with energy recovery |
| 10/10/2002 | WO2002051702A3 Offset crowned roller assembly for variable pitch propellers |
| 10/03/2002 | WO2000001577A3 Variable-pitch propeller hydraulic controller |
| 10/03/2002 | US20020142681 Propulsion apparatus for marine vessels |
| 10/02/2002 | EP0948441B1 Aircraft with a fuselage substantially designed as an aerostatic lifting body |
| 10/02/2002 | CN1371843A Fluid high-speed propelling wing |
| 10/01/2002 | US6457671 Funneled rotary foil |
| 09/24/2002 | US6454532 Harmonic drive system for the retraction/extension of variable diameter rotor systems |
| 09/19/2002 | WO2002072420A1 Aerodynamic article with protective coating and method of bonding metal to polyurethane |
| 09/19/2002 | CA2440470A1 Aerodynamic article with protective coating and method of bonding metal to polyurethane |
| 09/17/2002 | US6450111 Fan-based propulsion and pressure flow system |
| 09/11/2002 | CN1368923A Rotor with split rotor blade |
| 09/10/2002 | US6447254 Silicon oxynitride ceramic and alumina or lutetium oxide sintering aid; ball milling, decantation, drying, and granulation; wear resistance; rotor and turbine blades |
| 09/03/2002 | US6443701 Blade root for propeller and rotor blades |
| 08/29/2002 | US20020117582 Method for the control of aero gas turbine engines |
| 08/22/2002 | DE10104662A1 Verfahren zur Reduzierung der Geräuschabstrahlung von Propellern A method of reducing noise radiation of propellers |
| 08/21/2002 | EP0991569B1 Blade profile for aircraft rotor and rotor comprising same |
| 08/20/2002 | US6435827 Apparatus for generating a fluid flow |
| 08/15/2002 | US20020109042 Method and apparatus for fiber strap termination |
| 08/07/2002 | EP1228958A2 Method for reducing the noise emission of propellers |
| 08/07/2002 | EP1015306A4 Ducted turbine |
| 08/01/2002 | US20020102160 Gas turbine engine nose cone |
| 08/01/2002 | US20020100834 Vertical lift flying craft |
| 07/31/2002 | EP1227036A2 A gas turbine engine nose cone |
| 07/25/2002 | US20020098087 Harmonic drive system for the retraction/extension of variable diameter rotor systems |
| 07/24/2002 | EP1224396A1 Vortex generator |
| 07/23/2002 | US6422816 Variable pitch propeller control system |
| 07/19/2002 | CA2368595A1 Transmission for driving counter-rotating propellers, lubrication system, and associated methods |
| 07/11/2002 | US20020091480 Engine synchronization system |
| 07/11/2002 | US20020088225 Turbocharger control system and propeller control system by stepper motor |