ALEXANDRIA, Va., June 10 -- United States Patent no. 12,292,011, issued on May 6, was assigned to WEICHAI POWER Co. LTD. (Shandong, China).

"Cylinder deactivation control method and apparatus of engine, and engine" was invented by Haifeng Ren (Shandong, China), Fei Wang (Shandong, China), Bin Pang (Shandong, China), Qingzhen Ma (Shandong, China), Huihui Wang (Shandong, China), Lin Chen (Shandong, China), Wenchao Mo (Shandong, China) and Xianfa Xu (Shandong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "In a cylinder deactivation control method of an engine, a cylinder deactivation trigger moment of a to-be-controlled engine is determined; a second cycle and a cylinder deactivation mode corresponding t...