US Patent Issued to NINGDE AMPEREX TECHNOLOGY on May 19 for "Electrochemical device and electronic device containing same" (Chinese Inventor)

ALEXANDRIA, Va., May 19 -- United States Patent no. 12,633,535, issued on May 19, was assigned to NINGDE AMPEREX TECHNOLOGY Ltd. (Ningde City, China).

"Electrochemical device and electronic device containing same" was invented by Yingying Yue (Ningde City, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electrochemical device, including a positive electrode. The positive electrode includes a positive current collector and a positive active material layer. The positive active material layer includes particles A and particles B. A circularity of a particle A is RA, a cross-sectional area of the particle A is SA, a circularity of a particle B is RB, a cross-sectional area of the particle B is SB, where ...