US Patent Issued to DDD EXPRESS on Aug. 11 for "Unmanned aerial vehicle including secondary flight controls for speed-independent attitude control and axis-independent linear motion" (California Inventor)

ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,703,523, issued on Aug. 11, was assigned to DDD EXPRESS (San Jose, Calif.).

"Unmanned aerial vehicle including secondary flight controls for speed-independent attitude control and axis-independent linear motion" was invented by Jerry Lu Chen Sun (San Jose, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An unmanned aerial vehicle (UAV) and method of operating the same is disclosed. The UAV includes an airframe, a set of primary flight controls connected to the airframe, and a set of secondary flight controls that comprises one or more thrusters connected to the airframe. The set of primary flight controls is operable to control an attitude and lin...