ALEXANDRIA, Va., June 6 -- United States Patent no. 12,284,737, issued on April 22, was assigned to POWER MOS ELECTRONICS Ltd. (Kowloon Hongkong, China).

"LED string light controlling method using power line communication and LED string light using power line communication" was invented by Ping Huang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An LED string light controlling method using the PLC is executed by an LED string light using the PLC. The LED string light using the PLC is driven by a time-sharing technique. When a controller unit transmits data segments to an LED unit, an LED module of the LED unit is turned off, such that a current flowing through the LED module can be decrease...