Chunhong HU

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Hangzhou City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Funnel based on bivariate normal distribution
- Patent number 11,542,141
- Issue date Jan 3, 2023
- Zhejiang University
- Yizhi Sun
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...

Patents Applicationslast 30 patents

Information Patent Application
Reservoir Desilting Device Having Funnel with Bivariate Normal Surface
- Publication number 20240110351
- Publication date Apr 4, 2024
- Zhilin SUN
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
FUNNEL BASED ON BIVARIATE NORMAL DISTRIBUTION
- Publication number 20220194772
- Publication date Jun 23, 2022
- Zhejiang University
- Yizhi SUN
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...