Kyeol CHANG

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Daejeon, KR

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Patents Applicationslast 30 patents

Information Patent Application
SEPARATOR AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME
- Publication number 20250210814
- Publication date Jun 26, 2025
- SK INNOVATION CO., LTD.
- Tae Wook KWON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEPARATOR AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME
- Publication number 20250202055
- Publication date Jun 19, 2025
- SK INNOVATION CO., LTD.
- Tae Wook KWON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEPARATOR AND SECONDARY BATTERY COMPRISING THE SAME
- Publication number 20250202054
- Publication date Jun 19, 2025
- SK INNOVATION CO., LTD.
- Chang Hee LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEPARATOR AND ELECTROCHEMICAL DEVICE INCLUDING THE SAME
- Publication number 20250158229
- Publication date May 15, 2025
- SK INNOVATION CO., LTD.
- Tae Wook KWON
- H01 - BASIC ELECTRIC ELEMENTS