ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,735,912, issued on Sept. 15, was assigned to XINGMAI INNOVATION TECHNOLOGY (SUZHOU) Co. LTD. (Suzhou, China).
"Swimming pool robot and controlling method thereof" was invented by Shengle Wang (Suzhou, China) and Shilei Zhang (Suzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A swimming pool robot is disclosed, the swimming pool robot comprising: a first water inlet located at a bottom of the swimming pool robot, and is used for liquid to flow into the swimming pool robot; the swimming pool robot is configured to be switched from the bottom of the swimming pool to a liquid surface, wherein the first water inlet faces the bottom of the swimmin...