ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,525,647, issued on Jan. 13, was assigned to ZHUHAI COSMX BATTERY Co. LTD. (Zhuhai, China).

"Positive electrode plate and lithium-ion secondary battery" was invented by Weichao Tang (Zhuhai, China), Suli Li (Zhuhai, China), Wei Zhao (Zhuhai, China), Junyi Li (Zhuhai, China) and Yanming Xu (Zhuhai, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a positive electrode plate and a lithium-ion secondary battery containing the positive electrode plate. In the present disclosure, a polymer electrolyte prepared from a polymer that is different from a polymer used in the conventional technology, and the solid electrolyte, having not only a bind...