ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,725,859, issued on Sept. 1, was assigned to Hithium Tech HK Ltd. (Hongkong, China).

"End cover assembly, battery cell, battery module, and electric device" was invented by Weidong Xu (Xiamen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are an end cover assembly, a battery cell, a battery module, and an electric device. The end cover assembly includes: a first end cover including a first plastic member provided with a first mounting portion and a first current collector provided with a first mating portion that is assemblable with the first mounting portion; and a second end cover including a second plastic member provided with a second...