US Patent Issued to Guangzhou Rising Dragon Recreation Industrial on Sept. 23 for "Bathtub lamp driven by wireless power transmission" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,426,144, issued on Sept. 23, was assigned to Guangzhou Rising Dragon Recreation Industrial Co. Ltd. (Guangzhou, China).

"Bathtub lamp driven by wireless power transmission" was invented by Ziqin Guo (Guangzhou, China) and Bo Liang (Guangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The application provides a bathtub lamp driven by wireless power transmission, which comprises a lamp holder and a lamp body wirelessly connected with the lamp holder. An active level signal of a PWM signal generated by an LED controller to control a R-LED module/G-LED module/B-LED module is modulated with a high-frequency signal corresponding to a fixed frequen...