GENEVA, Feb. 2 -- SHANDONG UNIVERSITY (No.17923, Jingshi Road, Lixia District,Jinan, Shandong 250061), 山东大学 (中国山东省济南市历下区经十路17923号) filed a patent application (PCT/CN2025/109855) for "LARGE-SCALE SIMULATION TEST DEVICE FOR TUNNEL SURROUNDING ROCK BOULDER COLLAPSE" on Jul 22, 2025. With publication no. WO/2026/021433, the details related to the patent application was published on Jan 29, 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): LI, Liping (No.17923, Jingsh...