Jilei CHANG

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Ningbo, CN

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Patents Grantslast 30 patents

Information Patent Grant
Soft soil foundation single-hole depth air compression drainage dev...
- Patent number 12,359,387
- Issue date Jul 15, 2025
- Zhejiang University
- Jun Wang
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Soft soil foundation porous-depth air compression drainage device a...
- Patent number 12,264,448
- Issue date Apr 1, 2025
- Zhejiang University
- Jun Wang
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
SOFT SOIL FOUNDATION SINGLE-HOLE DEPTH AIR COMPRESSION DRAINAGE DEV...
- Publication number 20230151574
- Publication date May 18, 2023
- Zhejiang University
- Jun WANG
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
SOFT SOIL FOUNDATION POROUS-DEPTH AIR COMPRESSION DRAINAGE DEVICE A...
- Publication number 20230151573
- Publication date May 18, 2023
- Zhejiang University
- Jun WANG
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING