ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,444,774, issued on Oct. 14, was assigned to BEIJING WELION NEW ENERGY TECHNOLOGY Co. LTD (Beijing).
"Lithium battery production process and equipment" was invented by Wenjun Li (Beijing), Yunhao Liu (Beijing), Baopeng Hou (Beijing), Huigen Yu (Beijing) and Yongwei Li (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed in the invention is a lithium battery production process, which comprises: through sequentially implemented processes of pre-compounding, winding for lamination, cutting, reclaiming material, continuously processing and assembling finished products, each electrode and separator are laminated, processed and formed, and finally...