GENEVA, Aug. 31 -- HAINAN NORMAL UNIVERSITY, HAINNU filed a patent application (CN2025/119940) for “VESSEL POSITIONING METHOD BASED ON MULTI-NODE COLLABORATION”. With publication no. WO/2026/174760, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: G01C 21/20

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

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