ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,486,687, issued on Dec. 2, was assigned to Chasing-Innovation Technology Co. Ltd. (Shenzhen, China).
"Pool-cleaning robot" was invented by Changgen Zhou (Shenzhen, China), Chaomin Chen (Shenzhen, China) and Guofeng Zhong (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pool-cleaning robot includes a housing defining a receiving chamber therein, a power assembly connected to the housing, as well as a filter assembly, a pump assembly and a germicidal lamp assembly which are accommodated in the housing. The housing defines a water inlet and a water outlet which are fluidly communicated with one another. The power assembly is configured to d...