ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,461,551, issued on Nov. 4, was assigned to SHENZHEN GULI TECHNOLOGY Co. LTD. (Shenzhen, China).

"Joystick" was invented by Hongyong Yu (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A joystick includes a main shaft, a first swinging component, a second swinging component, and an elastic component. The first swinging component is disposed on the main shaft, the main shaft is capable of driving the first swinging component to swing along a first direction. The second swinging component is disposed at one side of the main shaft distal from the first swinging component, the main shaft is capable of driving the second swinging component along...