GENEVA, May 4 -- TERRA QUANTUM AG (Kornhausstrasse 259000 St. Gallen) filed a patent application (PCT/EP2025/080586) for "METHODS, DATA PROCESSING DEVICES, AND SYSTEM FOR QUANTUM KEY DISTRIBUTION" on Oct 23, 2025. With publication no. WO/2026/087649, the details related to the patent application was published on Apr 30, 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): SYCH, Denis (Kornhausstrasse 259000 St. Gallen)

Abstract: A method for quantum key distribution is provided, the method being carried out in a first data processing device (11) having means for preparing and transmitting quantu...