the present invention relates to a multirotor helicopter, a fault tolerance control device, and a
fault tolerance control method and particularly relates to a multirotor helicopter, a fault …

This disclosure describes systems and processes using mul tirotor lifter to deploy and/or
engage fixed wing aircraft. For example, one or more unmanned multirotor lifters may …

US10169927B2 - Methods and systems for monitoring vehicle systems using mobile devices -
Google Patents US10169927B2 - Methods and systems for monitoring vehicle systems using …

Distributed monitoring systems and methods are provided for monitoring a vehicle, such as
a rotorcraft. One exemplary system includes a plurality of sensor management modules …

(57) ABSTRACT A spin stabilized aircraft may include a plurality of wings that passively spin
stabilize the aircraft, causing the appa ratus to move in a direction opposite that of a wind …

Unmanned aerial vehicle (UAV) including an inner frame, an inner flight propulsion system
mounted on the inner frame, an outer frame, a gimbal system comprising at least two …

This disclosure describes systems and processes using mul tirotor lifter to deploy and/or
engage fixed wing aircraft. For example, one or more unmanned multirotor lifters may …

US11611018B2 - Indium gallium nitride red light emitting diode and method of making thereof
- Google Patents US11611018B2 - Indium gallium nitride red light emitting diode and method …

A method of operating a mobile platform includes determining a threshold angle relative to
the mobile platform of an imaging device mounted to the mobile platform that avoids …