ALEXANDRIA, Va., July 9 -- United States Patent no. 12,352,395, issued on July 8.

"Lamp holder and magnetic lighting device" was invented by Zhenkun Cao (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A lamp holder, related to a technical field of lighting devices, is provided. The lamp holder is configured to cooperate with the bulb, including a lamp holder housing and a first magnetic assembly. A charging protection board is disposed in the lamp holder housing and is electrically connected to an external circuit. The first magnetic assembly is configured to attract the bulb for fixing the bulb on the lamp holder housing. A charging connector is disposed on the charging protection board, th...