INTERNATIONAL PATENT: SHIJIAZHUANG TIEDAO UNIVERSITY, 石家庄铁道大学 FILES APPLICATION FOR "FROST-HEAVING-RESISTANT PILE SYSTEM AND CONSTRUCTION METHOD"

GENEVA, July 14 -- SHIJIAZHUANG TIEDAO UNIVERSITY (17 Northeast Second Inner RingShijiazhuang, Hebei 050043), 石家庄铁道大学 (中国河北省石家庄市北二环东路17号) filed a patent application (PCT/CN2025/070557) for "FROST-HEAVING-RESISTANT PILE SYSTEM AND CONSTRUCTION METHOD" on Jan 03, 2025. With publication no. WO/2025/146167, the details related to the patent application was published on Jul 10, 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): SUN, Tiecheng (17 No...