GENEVA, Dec. 22 -- ELRINGKLINGER KUNSTSTOFFTECHNIK GMBH (EtzelstraBe 1074321 Bietigheim - Bissingen), ELRINGKLINGER AG (Max-Eyth-Str. 272581 Dettingen/Erms), KNORR-BREMSE SYSTEME FUR SCHIENENFAHRZEUGE GMBH (Moosacher Str. 8080809 Munchen) filed a patent application (PCT/EP2025/066561) for "PISTON SEALING DEVICE" on Jun 13, 2025. With publication no. WO/2025/257387, 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): KLEIN, Patrick (c/o ElringKlinger AG, Max-Eyth-Str. 272581 Dettingen/Erms), GERESCHER, Julian (c/o ElringKlinge...