CCCC Fourth Harbor Engineering Co., Ltd.

China

 
Total IP 20
Total IP Rank # 74,038
IP Activity Score 2.4/5.0    31
IP Activity Rank # 24,924

Patents

Trademarks

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Last Patent 2024 - Immersed tube capable of reducin...
First Patent 2020 - Offshore mooring and positioning...

Latest Inventions, Goods, Services

2023 Invention Liftable construction platform for multi-layer concrete pipe rack construction and construction m...
Invention Anti-cracking method and anti-cracking structure for pouring ship lock floor in strong constraint...
Invention Immersed tube capable of reducing weight of reinforced concrete. The present invention relates to...
Invention Construction method and design method for pouring of steel-shelled concrete immersed tube. The pr...
2022 Invention Immersed tube floating-state barge-up method. The present invention relates to the technical fiel...
Invention Caisson quay and construction method therefor. The present invention relates to the field of buil...
Invention High-pressure pre-filled karst cave pile foundation construction method. A high-pressure pre-fill...
Invention Device for indoor test of clogging characteristics of gravel pile drainage anti-liquefaction chan...
Invention Walking-type bridge thin-wall pier high-pier jacking formwork and construction method therefor. A...
Invention Pile stabilization frame for pile driving of offshore wind power inclined pile group and pile dri...
2020 Invention Method for transporting large-diameter over-long hdpe pipelines from land into water. A method fo...
Invention Large-diameter ultra-long hdpe pipe closure method. A large-diameter ultra-long HDPE pipe closure...
Invention Construction method for parallel transportation of large-diameter ultra-long hdpe pipelines. Disc...
Invention Offshore mooring and positioning method for large-diameter hdpe pipeline. An offshore mooring and...
Invention Underwater positioning method for large-diameter ultra-long hdpe pipe. Provided is an underwater ...
Invention Offshore large-diameter hdpe pipeline weld junction loosening handling method. An offshore large-...
Invention Underwater closure method for large-diameter hdpe pipeline. An underwater closure method for a la...
Invention Underwater repairing method for large-diameter hdpe pipeline. An underwater repairing method for ...
Invention Real-time monitoring system for large-diameter ultra-long hdpe pipeline floating transportation l...
Invention Method for setting water inflow section of onshore transportation track for large-diameter ultra-...