GENEVA, Dec. 22 -- HERRMANN ULTRASCHALLTECHNIK GMBH & CO. KG (DescostraBe 3 - 1176307 Karlsbad) filed a patent application (PCT/EP2025/066271) for "METHOD AND DEVICE FOR ULTRASONIC WELDING OF AT LEAST TWO MATERIAL LAYERS" on Jun 11, 2025. With publication no. WO/2025/257258, 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): RUNCK, Andreas (SophienstraBe 11876133 Karlsruhe), ZIRKE, Vitali (Morgenstr. 776137 Karlsruhe)

Abstract: The present invention relates to a method and a device for the ultrasonic welding of at least two...