Patents/Assignees

GUANGZHOU MARINE GEOLOGICAL SURVEY

3 patents in portfolio

US11959346utility2024
Method for Offshore Dual-drive Core Drilling with Three Layers of Casings Under Surge Compensation
0 cites
US11649726utility2023
Application Method of Device for Accurately Evaluating Vertical Content Distribution of Undersea Hydrate Reservoir
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US11549649utility2023
Device and Method for Detecting and Ablating Hydrates in Natural Gas Pipeline
0 cites