ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,385,274, issued on Aug. 12, was assigned to TUHUI SHENGCHUANG ENTERPRISE MANAGEMENT (SUZHOU) PARTNERSHIP (LP) (Suzhou, China).

"Swimming pool cleaning robot" was invented by Wenting Zhou (Suzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A swimming pool cleaning robot is provided. The swimming pool cleaning robot includes a body, a water absorbing assembly, a walking assembly, a transmission assembly, and a front rolling brush. The walking assembly includes a front walking wheel and a driving assembly, the front walking wheel is disposed close to a front end of the body, and the front rolling brush includes a first state and a second state. I...