ALEXANDRIA, Va., June 6 -- United States Patent no. 12,283,754, issued on April 22, was assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP. LTD. (Guangdong, China).

"Antenna device and electronic device" was invented by Huanhong Liu (Guangdong, China) and Haijun Tang (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic device and an antenna device are provided. The electronic device includes a metal frame defined with multiple gaps, and the multiple gaps divide the metal frame into multiple independent frame segments used as antenna bodies supporting frequency bands of communication standards. At least three frame segments of the multiple frame segments support a 5G frequency...