GENEVA, Sept. 29 -- NORTHVOLT AB (Alstromergatan 20112 47 Stockholm) filed a patent application (PCT/EP2025/057694) for "AN ANNULAR CURRENT COLLECTING PART FOR A CYLINDRICAL SECONDARY CELL" on Mar 20, 2025. With publication no. WO/2025/196218, the details related to the patent application was published on Sep 25, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): YUEN, Kelvin (Genuagatan 7723 56 Vasteras), HOGLUND, Sophia (Karlsgatan 9B722 14 Vasteras)

Abstract: This disclosure presents a current collecting part (1) for a cylindrical secondary cell (100) that comprises an electrode roll (110) ...