ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,735,137, issued on Sept. 15.

"Circuit combining functions of charging and activating motorcycle screen projection without an additional wearable device" was invented by Wenhui Wu (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A circuit combining functions of charging and activating motorcycle screen projection without an additional wearable device includes a jointer J1, a jointer J2, a power control circuit and a Bluetooth circuit; the jointer J1 is electronically connected to a charging port of the motorcycle; an input end of the power control circuit is electrically connected to the charging port of the motorcycle; the power control circuit...