Yiwen HE

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Loudi, CN

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Patents Grantslast 30 patents

Information Patent Grant
Lead-free piezoelectric ceramic sensor material and a preparation m...
- Patent number 11,895,923
- Issue date Feb 6, 2024
- Hunan Meicheng Ceramic Technology Co., Ltd
- Haojie Fang
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
LEAD-FREE PIEZOELECTRIC CERAMIC SENSOR MATERIAL AND A PREPARATION M...
- Publication number 20220344574
- Publication date Oct 27, 2022
- Hunan Meicheng Ceramic Technology Co., Ltd
- Haojie FANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PRESSURE SENSOR CERAMIC MATERIAL AND PREPARATION METHOD THEREOF
- Publication number 20220221359
- Publication date Jul 14, 2022
- Hunan Meicheng Ceramic Technology Co., Ltd
- Haojie FANG
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES