ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,720,651, issued on Aug. 25, was assigned to ON-BRIGHT ELECTRONICS (SHANGHAI) Co. LTD. (Shanghai).

"Systems and methods for dimming control related to TRIAC dimmers associated with LED lighting" was invented by Ke Li (Shanghai), Zhuoyan Li (Shanghai) and Liqiang Zhu (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "System and method for controlling one or more light emitting diodes. For example, the system includes: a voltage detector configured to receive a rectified voltage associated with a TRIAC dimmer and generated by a rectifying bridge and generate a first sensing signal representing the rectified voltage; a distortion detector configured t...