GENEVA, Feb. 7 -- CCCC THIRD HARBOR ENGINEERING CO., LTD. (No.139 Pingjiang RoadXuhui District, Shanghai 200032), 中交第三航务工程局有限公司 (中国上海市徐汇区平江路139号) filed a patent application (PCT/CN2025/082511) for "UNDERWATER STEEL PIPE PILE SINKING AND CONNECTING DEVICE AND CONSTRUCTION METHOD THEREFOR" on Mar 14, 2025. With publication no. WO/2026/025929, the details related to the patent application was published on Feb 05, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Prope...