GENEVA, March 2 -- SHANDONG UNIVERSITY (No.17923, Jingshi Road, Lixia DistrictJinan, 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/CN2025/114454) for "SMALL-DIAMETER SHIELD TUNNELING MACHINE AND CONTROL METHOD THEREFOR" on Aug 13, 2025. With publication no. WO/2026/040883, the details related to the patent application was published on Feb 26, 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, Jingshi Road, Lixi...