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Class Information
Number: 244/7A
Name: Aeronautics > Aircraft, heavier-than-air > Airplane and helicopter sustained > Convertible > Rotary wing
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7600711 |
Flexible ducting system including an articulable sealed joint |
Oct. 13, 2009 |
| 7579715 |
Device and method for transmitting and providing the power of capacitive actuators |
Aug. 25, 2009 |
| 7510139 |
Rotor wing aircraft having a bypassable radial inflow turbine |
Mar. 31, 2009 |
| 7472862 |
Rotating blade aircraft control system |
Jan. 6, 2009 |
| 7308762 |
Method and apparatus for rotatably supporting movable components, including canards |
Dec. 18, 2007 |
| 7178757 |
Motorcycle rider autogyro |
Feb. 20, 2007 |
| 7014142 |
Low-drag rotor/wing flap |
Mar. 21, 2006 |
| 6976653 |
VTOL micro-aircraft |
Dec. 20, 2005 |
| 6974105 |
High performance VTOL convertiplanes |
Dec. 13, 2005 |
| 6885917 |
Enhanced flight control systems and methods for a jet powered tri-mode aircraft |
Apr. 26, 2005 |
| 6868315 |
Flight control system for controlling the pitch of an aircraft with vertical takeoff and with an orientable lift direction |
Mar. 15, 2005 |
| 6845941 |
Rotary/fixed wing aircraft |
Jan. 25, 2005 |
| 6712313 |
Constant velocity drive rotary-wing aircraft rotor with torque splitting differential |
Mar. 30, 2004 |
| 6708921 |
Composite flapping flexure |
Mar. 23, 2004 |
| 6644588 |
Multi-mode tiltrotor nacelle control system with integrated envelope protection |
Nov. 11, 2003 |
| 6607161 |
Convertible aircraft with tilting rotors |
Aug. 19, 2003 |
| 6589017 |
Aircraft airfoil assembly and method |
Jul. 8, 2003 |
| 6561455 |
Vertical take-off and landing, aerodynamically self-sustained horizontal flight hybrid aircraft |
May. 13, 2003 |
| 6543719 |
Oscillating air jets for implementing blade variable twist, enhancing engine and blade efficiency, and reducing drag, vibration, download and ir signature |
Apr. 8, 2003 |
| 6450446 |
Counter rotating circular wing for aircraft |
Sep. 17, 2002 |
| 6398159 |
Arial disk |
Jun. 4, 2002 |
| 6344700 |
Redundant electrical DC power system for aircraft |
Feb. 5, 2002 |
| 6244537 |
Apparatus for operating a wing in three modes and system of use |
Jun. 12, 2001 |
| 6170779 |
Rotor pitch lock for rotary/wing aircraft |
Jan. 9, 2001 |
| 6161799 |
Rotor blade lock for rotary/wing aircraft |
Dec. 19, 2000 |
| 6064923 |
Aircraft with reduced wing structure loading |
May. 16, 2000 |
| 5915649 |
Roadable helicopter |
Jun. 29, 1999 |
| 5842665 |
Launch vehicle with engine mounted on a rotor |
Dec. 1, 1998 |
| 5799900 |
Landing and take-off assembly for vertical take-off and landing and horizontal flight aircraft |
Sep. 1, 1998 |
| 5788181 |
Thermostatic metal actuator for nozzle actuation |
Aug. 4, 1998 |
| 5595358 |
Multipurpose airborne vehicle |
Jan. 21, 1997 |
| 5503351 |
Circular wing aircraft |
Apr. 2, 1996 |
| 5454530 |
Canard rotor/wing |
Oct. 3, 1995 |
| 5405104 |
Stopped rotor aircraft utilizing a flipped airfoil X-wing |
Apr. 11, 1995 |
| 5046684 |
Airplane with braced wings and pivoting propulsion devices |
Sep. 10, 1991 |
| 4793572 |
Vertical launch and hovering space shuttle |
Dec. 27, 1988 |
| 4770371 |
Fluid motor driven multi propeller aircraft |
Sep. 13, 1988 |
| 4623300 |
Helicopter rotor blade securement device |
Nov. 18, 1986 |
| 4335537 |
Toy aircraft |
Jun. 22, 1982 |
| 4195800 |
Autogyros |
Apr. 1, 1980 |
| 3986686 |
Aircraft with retractable rotor wing |
Oct. 19, 1976 |
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