Jia LI

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Rolling bearing protection device and vertical-axis tidal current e...
- Patent number 11,319,919
- Issue date May 3, 2022
- ZHEJIANG ZHOUSHAN LHD ENERGY DEVELOPMENT CO., LTD.
- Xiaonan Miao
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
POLYTETRAFLUOROETHYLENE COMPOSITE FILTER MATERIAL AND PREPARATION M...
- Publication number 20230047022
- Publication date Feb 16, 2023
- ZHONGAO CHENGUANG RESEARCH INSTITUTE OF CHEMICAL INDUSTRY CO., LTD.
- Jia Li
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ROLLING BEARING PROTECTION DEVICE AND VERTICAL-AXIS TIDAL CURRENT E...
- Publication number 20210396202
- Publication date Dec 23, 2021
- Hangzhou LHD Institute of New Energy, LLC
- Xiaonan MIAO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...