ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,736,006, issued on Sept. 15, was assigned to Zheijing Qianjiang Motorcycle Co. Ltd. (Taizhou City, China).
"Motorcycle engine" was invented by Licheng Zhang (Taizhou City, China), Chao Jin (Taizhou City, China), Le Gao (Taizhou City, China), Long Jiang (Taizhou City, China) and Linjiang Zhang (Taizhou City, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A motorcycle engine includes a crankcase with two cylinder pore channels, a combustion cylinder and a balancing cylinder are respectively connected at outer ends of the two cylinder pore channels, the combustion cylinder includes a first cylinder, the balancing cylinder includes a second cylinder ...