Lijun Zhang

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Drainage pipe network design
- Patent number 10,552,572
- Issue date Feb 4, 2020
- Autodesk, Inc.
- Xiaoming Fei
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
DRAINAGE PIPE NETWORK DESIGN
- Publication number 20170277824
- Publication date Sep 28, 2017
- Autodesk, Inc.
- Xiaoming Fei
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING