GENEVA, Oct. 17 -- MANN+HUMMEL GMBH (Schwieberdinger Str. 12671636 Ludwigsburg), MANN+HUMMEL FILTER (SHANGHAI) CO., LTD. (No. 168 Xingqing Road, Jiading Industrial ZoneJiading District, Shanghai 201815) filed a patent application (PCT/CN2024/086326) for "ION EXCHANGE FILTER" on Apr 07, 2024. With publication no. WO/2025/213288, the details related to the patent application was published on Oct 16, 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): GU, Haitao (No. 168 Xingqing Road, Jiading Industrial ZoneJiading District, Shanghai 201815), WANG, Ruihua (No. 168 Xingqing Road, Jiading Industrial...