Yong Seok OH

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Yongin-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Secondary battery
- Patent number 11,489,223
- Issue date Nov 1, 2022
- Samsung SDI Co., Ltd.
- Dae Sik Oh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Secondary battery
- Patent number 11,469,462
- Issue date Oct 11, 2022
- Samsung SDI Co., Ltd.
- Dae Sik Oh
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SECONDARY BATTERY
- Publication number 20200388799
- Publication date Dec 10, 2020
- Samsung SDI Co., Ltd.
- Dae Sik OH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SECONDARY BATTERY
- Publication number 20200381681
- Publication date Dec 3, 2020
- Samsung SDI Co., Ltd.
- Dae Sik OH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SECONDARY BATTERY
- Publication number 20200335733
- Publication date Oct 22, 2020
- Samsung SDI Co., Ltd.
- Dae Sik OH
- H01 - BASIC ELECTRIC ELEMENTS