ALEXANDRIA, Va., June 10 -- United States Patent no. 12,290,050, issued on May 6, was assigned to SMART PETS HOME INC.

"Intelligent pet ecosystem" was invented by Yi Liu (Guangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application discloses an intelligent pet ecosystem. The system includes: an intelligent pet collar and an intelligent pet house central control system which are communicably connected to each other. The intelligent pet collar acquires a pet position of a target pet, and generates a recall signal, and the recall signal is used for guiding the target pet to return to an intelligent pet house; the intelligent pet collar acquires motion information of the target pet, an...