US Patent Issued to HITHIUM TECH HK on Feb. 17 for "Explosion-proof sheet, top cover assembly of secondary battery, and secondary battery" (Chinese Inventors)

ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,555,850, issued on Feb. 17, was assigned to HITHIUM TECH HK Ltd. (Kowloon, Hong Kong).

"Explosion-proof sheet, top cover assembly of secondary battery, and secondary battery" was invented by Weidong Xu (Fujian, China), Ziqi Yi (Fujian, China), Zuyu Wu (Fujian, China), Nan Zhang (Fujian, China) and Yang Tang (Fujian, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An explosion-proof sheet, a top cover assembly of a secondary battery, and a secondary battery are provided. The explosion-proof sheet has a pressure release portion arranged oppositely to the explosion-proof hole, a fixing portion surrounding the pressure release portion and connected to ...