ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,494,535, issued on Dec. 9, was assigned to MICROVAST POWER SYSTEMS Co. LTD. (Huzhou, China) and MICROVAST INC. (Stafford, Texas).
"Battery assembly and preparation method, battery and electric vehicle" was invented by Guoyou Deng (Huzhou, China), Yong Jin (Huzhou, China), Xiaojie Shen (Huzhou, China), Yu Yao (Huzhou, China), Xiaofeng Yin (Huzhou, China) and Yang Wu (Honolulu).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a battery assembly, which includes a cover plate and a pole. The pole penetrates the cover plate and is fixed with the cover plate by riveting. For the battery assembly provided by the application, the pole and the cover plat...