ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,776,509, issued on Oct. 27, was assigned to Ningde Amperex Technology Ltd. (Ningde City, China).

"Electrochemical device and electronic device" was invented by Xuecheng Li (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electrochemical device including an electrode assembly including a first section, a first bend section, a second section, and a second bend section connected in sequence along a winding direction. A first bonding piece includes a first body portion disposed on the first bend section and a first extension portion disposed on the first section. The first body portion is configured to bond the first bend section to the hous...