Du Yeol KIM

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Cheongju-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Positive electrode active material and lithium secondary battery co...
- Patent number 12,087,946
- Issue date Sep 10, 2024
- ECOPRO BM CO., LTD.
- Gwang Seok Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Positive electrode active material and lithium secondary battery co...
- Patent number 11,837,725
- Issue date Dec 5, 2023
- ECOPRO BM CO., LTD.
- Moon Ho Choi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Positive electrode active material and lithium secondary battery co...
- Patent number 11,588,154
- Issue date Feb 21, 2023
- ECOPRO BM CO., LTD.
- Moon Ho Choi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY CO...
- Publication number 20240038988
- Publication date Feb 1, 2024
- ECOPRO BM CO., LTD.
- Moon Ho CHOI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY CO...
- Publication number 20230163297
- Publication date May 25, 2023
- ECOPRO BM CO., LTD.
- Moon Ho CHOI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY IN...
- Publication number 20230139863
- Publication date May 4, 2023
- ECOPRO BM CO., LTD.
- Joong Ho BAE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY CO...
- Publication number 20220131143
- Publication date Apr 28, 2022
- ECOPRO BM CO., LTD.
- Gwang Seok CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY CO...
- Publication number 20210399297
- Publication date Dec 23, 2021
- ECOPRO BM CO., LTD.
- Moon Ho CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY CO...
- Publication number 20210167380
- Publication date Jun 3, 2021
- ECOPRO BM CO., LTD.
- Moon Ho CHOI
- H01 - BASIC ELECTRIC ELEMENTS