ALEXANDRIA, Va., July 23 -- United States Patent no. 12,368,344, issued on July 22.

"Generator assembly" was invented by Weixin Kuang (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A generator assembly includes a screw rod, a shell and a multi-polar magnetic ring, wherein a first inner hub is installed in the shell, a protection ring is sleeved on the outside of the multi-polar magnetic ring, a stator rubber-coated power generation coil set is installed in the multi-polar magnetic ring, the screw rod passes through the first inner hub, the multi-polar magnetic ring, the protection ring, the stator rubber-coated power generation coil set and a second inner wheel hub in sequence, and the stat...