GENEVA, July 18 -- HUDONG ZHONGHUA SHIPBUILDING (GROUP) CO., LTD filed a patent application (CN2025/121802) for “TIGHTNESS TESTING METHOD FOR SPECIAL COMPARTMENT OF DUAL-FUEL CONTAINER SHIP”. With publication no. WO/2026/148905, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: G01M 3/06
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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