ALEXANDRIA, Va., June 12 -- United States Patent no. 12,301,988, issued on May 13, was assigned to HONOR DEVICE Co. LTD. (Shenzhen, China).

"Focusing method and electronic device" was invented by Mengran Lin (Shenzhen, China), Hanyu Feng (Shenzhen, China) and Congchao Zhu (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of this application disclose a focusing method and an electronic device, including: In response to a first operation, an electronic device starts photographing, and displays a first interface. The electronic device displays a Kth frame of preview image in the first interface at a first moment. The Kth frame of preview image is collected by the camera by using a face...