ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,522,332, issued on Jan. 13, was assigned to Guangdong ePropulsion Technology Ltd. (Guangdong, China).

"Charging control method and system for marine propulsion device, and marine propulsion device" was invented by Shizheng Tao (Guangdong, China), Wei Yang (Guangdong, China), Xiaokang Wan (Guangdong, China) and Zongliang Pan (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a charging control method and system for a marine propulsion device, and a marine propulsion device. The method includes: acquiring a rotational speed and a regeneration charging power of a motor during a sailing process of a vessel; ad...