US Patent Issued to CONTEMPORARY AMPEREX TECHNOLOGY on May 19 for "Current collector, battery cell, battery and electrical device" (Chinese Inventors)

ALEXANDRIA, Va., May 19 -- United States Patent no. 12,633,625, issued on May 19, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY Co. Ltd. (Ningde, China).

"Current collector, battery cell, battery and electrical device" was invented by Yuhan Zhou (Ningde, China), Meng Li (Ningde, China) and Zhen Li (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A current collector comprises a current collector body, provided with a first side and a second side which are oppositely arranged, an opening passing through the first side and the second side being formed in the current collector body; and a blocking structure, which is arranged at the opening and is used for preventing solid particles from passing t...