ALEXANDRIA, Va., July 15 -- United States Patent no. 12,665,792, issued on June 23, was assigned to RadRock (Chongqing) Tech Co. Ltd. (Chongqing, China).

"Input impedance matching network and radio frequency front-end module" was invented by Tuanjie Ding (Shenzhen, China) and Jianxing Ni (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are an input impedance matching network and a RF front-end module. The input impedance matching network comprises a first pad, a second pad, and a first inductor with one end connected to the first pad and another end connected to the second pad; an output end of the second pad, as an output end of the input impedance matching network, is configured to ...