INTERNATIONAL PATENT: GRAF, FRANZ FILES APPLICATION FOR "HEAT EXCHANGER FOR A HEATING NETWORK"

GENEVA, Dec. 22 -- GRAF, Franz (WittwaisstraBe 8888239 Wangen im Allgau) filed a patent application (PCT/EP2025/064519) for "HEAT EXCHANGER FOR A HEATING NETWORK" on May 26, 2025. With publication no. WO/2025/256904, the details related to the patent application was published on Dec 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): GRAF, Franz (WittwaisstraBe 8888239 Wangen im Allgau)

Abstract: The invention proposes a heat exchanger (20) for a heating network, in particular a cold local heating network or district heating network, comprising at least one heat transfer surface for transfe...