ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,444,308, issued on Oct. 14, was assigned to CLROBUR Co. LTD (Incheon, South Korea).

"4-dimensional path display method for unmanned vehicle using point cloud" was invented by Tae In Choi (Incheon, South Korea) and Seong Won Jo (Incheon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Proposed is a 4-dimensional path display method for an unmanned vehicle using a point cloud that makes it easy to control the unmanned vehicle and provides a minute and safe path in response to collision accidents during flight of unmanned vehicles by using the point cloud in the 3-dimensional airspace space to define and display the corridor that constitutes the...