Hongcai He

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Kunshan, CN

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Patents Grantslast 30 patents

Information Patent Grant
All-solid-state battery and preparation method therefor
- Patent number 11,749,793
- Issue date Sep 5, 2023
- QingTao (Kunshan) Energy Development Co., Ltd.
- Yuchuan Feng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lithium ion battery and method for preparing the same
- Patent number 10,756,386
- Issue date Aug 25, 2020
- QINGTAO (KUNSHAN) ENERGY DEVELOPMENT CO., LTD.
- Yuchuan Feng
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ALL-SOLID-STATE BATTERY AND PREPARATION METHOD THEREFOR
- Publication number 20220399532
- Publication date Dec 15, 2022
- QingTao (KunShan) Energy Development Co., Ltd.
- Yuchuan Feng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LITHIUM ION BATTERY AND METHOD FOR PREPARING THE SAME
- Publication number 20190190059
- Publication date Jun 20, 2019
- QINGTAO (KUNSHAN) ENERGY DEVELOPMENT CO., LTD.
- Yuchuan Feng
- H01 - BASIC ELECTRIC ELEMENTS