GENEVA, Jan. 26 -- HILTI AKTIENGESELLSCHAFT (Feldkircher Strasse 1009494 Schaan) filed a patent application (PCT/EP2025/068640) for "FILTER ARRANGEMENT FOR SUCTION DEVICES" on Jul 01, 2025. With publication no. WO/2026/017404, the details related to the patent application was published on Jan 22, 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): PODHORNY, Roman (Michael-Sutor-StraBe 2486807 Buchloe)

Abstract: The present invention relates to a valve arrangement (100, 200, 300, 400, 500) for a suction device, in particular for construction-site vacuum cleaners, the valve arrangement (100, 200,...