INTERNATIONAL PATENT: ZEHNDER GROUP INTERNATIONAL AG FILES APPLICATION FOR "AIR FILTERING DEVICE FOR FILTERING OF AIR AND METHOD OF MAINTAINING AN AIR FILTERING DEVICE"

GENEVA, Feb. 2 -- ZEHNDER GROUP INTERNATIONAL AG (Moortalstrasse 15722 Granichen) filed a patent application (PCT/EP2025/070849) for "AIR FILTERING DEVICE FOR FILTERING OF AIR AND METHOD OF MAINTAINING AN AIR FILTERING DEVICE" on Jul 21, 2025. With publication no. WO/2026/022084, the details related to the patent application was published on Jan 29, 2026.

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): BLADH, Magnus (Liljeholmstorget 611761 Stockholm)

Abstract: The present disclosure relates to an air filtering device (1) for filtering of air and to a method of maintaining the air filtering devic...