Guangzhou Marine Geological Survey

China

 
Total IP 18
Total IP Rank # 83,143
IP Activity Score 2.3/5.0    27
IP Activity Rank # 29,254

Patents

Trademarks

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Last Patent 2025 - Stitching method, apparatus and ...
First Patent 2019 - Natural gas hydrate pressure-ret...

Latest Inventions, Goods, Services

2023 Invention Stitching method, apparatus and device for deep-sea cold spring area image, and storage medium. D...
Invention Distributed acoustic sensing data imaging method for shaft, and processing terminal. Provided in ...
Invention Conical trepanning device applied to deep-sea seabed penetration probe rod and using method. Prov...
Invention Seabed-type static cone penetration system and method based on seafloor template. The present inv...
Invention Multipurpose hydraulic valve body of deep-sea hydraulic submersible. A multipurpose hydraulic val...
2022 Invention Reagent for exploiting natural gas hydrates and application method thereof. The present invention...
Invention Methane monitoring apparatus and system for stereoscopic and real-time methane monitoring of ocea...
Invention Application method of device for accurately evaluating vertical content distribution of undersea ...
2021 Invention Transfer and online detection system for deep-sea sediment samples and application method thereof...
Invention Method for offshore dual-drive core drilling with three layers of casings under surge compensatio...
Invention Offshore casing surge compensation dual-drive three-layer casing drilling and coring method. Disc...
Invention Deep sea sediment sample transfer and online detection system and application method thereof. Dis...
Invention Device and method for detecting and ablating hydrates in natural gas pipeline. The present applic...
Invention Apparatus and method for detecting hydrate and ablating hydrate in natural gas pipeline. An appar...
2019 Invention Natural gas hydrate rotary pressure-retaining corer. The present invention relates to a natural g...
Invention Natural gas hydrate-bearing sediment intergranular micro-force testing device and testing method ...
Invention Long-term in-situ sampling and analysis device for sediment pore water and method thereof. The pr...
Invention Natural gas hydrate pressure-retaining corer. A natural gas hydrate pressure-retaining corer incl...