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Class Information
Number: 244/175
Name: Aeronautics > Aircraft control > Automatic > Electric course control
Description: System for automatically controlling aircraft by means of electrical apparatus.

Sub-classes under this class:

Class Number Class Name Patents
244/191 Acceleration control 41
244/180 By change in altitude 106
244/189 By remote radio signal 68
244/194 Monitoring circuit or response 218
244/177 Multiple-axis altitude stabilization 66
244/183 Of aircraft on its landing course 126
244/196 Override of automatic control by human pilot 32
244/192 With "dead-zone" control 5
244/193 With "softener" circuit 5

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8702033 Pilotless aircraft for commercial and military use Apr. 22, 2014
8676403 Four-dimensional guidance of an aircraft Mar. 18, 2014
8616503 Lenticular airship and associated controls Dec. 31, 2013
8594864 Torque based power limit cueing system and method Nov. 26, 2013
8583352 Method and system for hold path computation to meet required hold departure time Nov. 12, 2013
8548650 Hierarchical closed-loop control system for aircraft, missiles and munitions Oct. 1, 2013
8534599 Redundant two stage electro-hydraulic servo actuator control Sep. 17, 2013
8511602 Differential vane vehicle control Aug. 20, 2013
8494761 Method and device for aiding the evaluation of a flight trajectory intended to be followed by an aircraft in a constrained environment Jul. 23, 2013
8492692 Unmanned aerial vehicle based sonar buoy Jul. 23, 2013
8467916 System and method for computing an equi-time point for aircrafts Jun. 18, 2013
8463468 System and method for computing flight time from an equi-distance point to a reference point Jun. 11, 2013
8457872 Method for managing the flight of an aircraft Jun. 4, 2013
8428793 Automatic downlink messaging during emergency flight situations Apr. 23, 2013
8414260 Control system for controlling propeller aircraft engine during takeoff Apr. 9, 2013
8417395 Hierarchical closed-loop flow control system for aircraft, missiles and munitions Apr. 9, 2013
8380425 Autonomous collision avoidance system for unmanned aerial vehicles Feb. 19, 2013
8379087 Attitude estimation using ground imagery Feb. 19, 2013
8376266 Method of controlling a hybrid helicopter in yaw, and a hybrid helicopter provided with a yaw control device suitable for implementing said method Feb. 19, 2013
8366054 Hand launchable unmanned aerial vehicle Feb. 5, 2013
8332080 Method and device to assist in navigation in an airport sector Dec. 11, 2012
8292234 Method and system for aviation navigation Oct. 23, 2012
8280564 Method for optimizing the exit of an aircraft in a holding circuit Oct. 2, 2012
8275499 Device for calculating a flight plan of an aircraft Sep. 25, 2012
8249761 Method and a calculating unit for calculation of a recovery flight path Aug. 21, 2012
8234068 System, module, and method of constructing a flight path used by an avionics system Jul. 31, 2012
8214136 Device and method for assisting in the choice of rerouting airports Jul. 3, 2012
8190308 Method and device for detecting a risk of collision of an aircraft with the surrounding terrain May. 29, 2012
8190305 Hierarchical closed-loop control system for aircraft, missiles and munitions May. 29, 2012
8128034 Rotorcraft with opposing roll mast moments, and related methods Mar. 6, 2012
8121747 Flight management system, process, and program product enabling dynamic switching between non-precision approach modes Feb. 21, 2012
8115149 Gun launched hybrid projectile Feb. 14, 2012
8087616 Method and system for aviation navigation Jan. 3, 2012
8089033 POD launched unmanned air vehicle Jan. 3, 2012
8085168 Electronic flight data display instrument Dec. 27, 2011
8025255 Aircraft piloting method and device for picking up a vertical profile of a flight plan Sep. 27, 2011
7969110 Compensation actuator for a rotorcraft flight control Jun. 28, 2011
7970502 Apparatuses and systems for controlling autoflight systems Jun. 28, 2011
7942370 Vortex detection and turbulence measurement May. 17, 2011
7925394 Method of forming a 3D safe emergency descent trajectory for aircraft and implementation device Apr. 12, 2011
7904213 Method of assisting in the navigation of an aircraft with an updating of the flight plan Mar. 8, 2011
7874521 Method and system for aviation navigation Jan. 25, 2011
7841563 Ducted fan air data system Nov. 30, 2010
7761194 Method and device for assisting a pilot of a follower aircraft during a patrol flight Jul. 20, 2010
7742846 Surface contact override landing scheme for a FBW rotary-wing aircraft Jun. 22, 2010
7693614 Airplane emergency navigational system Apr. 6, 2010
7689324 Aircraft capability and hazard zone interface and method Mar. 30, 2010
7631834 Aerial robot with dispensable conductive filament Dec. 15, 2009
7571878 Method and a calculating unit for calculation of a recovery flight path Aug. 11, 2009
7568655 Vertical takeoff and landing aircraft Aug. 4, 2009

1 2 3

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