Liguo Zhao

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Shaanxi Province, CN

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Patents Grantslast 30 patents

Information Patent Grant
Thermosyphon foundation, method of calculating cold conductivity en...
- Patent number 12,359,392
- Issue date Jul 15, 2025
- CCCC FIRST HIGHWAY CONSULTANTS CO., LTD.
- Long Jin
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method and system for controlling ventilation cooling type permafro...
- Patent number 12,305,339
- Issue date May 20, 2025
- CCCC FIRST HIGHWAY CONSULTANTS CO., LTD.
- Yuanhong Dong
- G06 - COMPUTING CALCULATING COUNTING