INTERNATIONAL PATENT: MANN + HUMMEL GMBH, MANN + HUMMEL FILTER (SHANGHAI) CO., LTD. FILES APPLICATION FOR "EXPLOSION-PROOF VENTING VALVE DEVICE"

GENEVA, Sept. 19 -- MANN + HUMMEL GMBH (Schwieberdinger Str. 126, 71636 Ludwigsburg), MANN + HUMMEL FILTER (SHANGHAI) CO., LTD. (No. 168 Xingqing Road, Jiading Industrial ZoneJiading District, Shanghai 201815) filed a patent application (PCT/CN2024/080898) for "Explosion-Proof Venting Valve Device" on Mar 11, 2024. With publication no. WO/2025/189307, the details related to the patent application was published on Sep 18, 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): CHAI, Jun (No. 168 Xingqing Road, Jiading Industrial ZoneJiading District, Shanghai 201815), LI, Yang (No. 168 Xingqing Road,...