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Yu Gyeong CHUN
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Cheongju-si, KR
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Patents Grants
last 30 patents
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Patent Grant
Positive electrode active material and lithium secondary battery in...
Patent number
11,978,891
Issue date
May 7, 2024
ECOPRO BM CO., LTD.
Moon Ho Choi
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
LITHIUM COMPOSITE OXIDE AND POSITIVE ELECTRODE ACTIVE MATERIAL FOR...
Publication number
20240136510
Publication date
Apr 25, 2024
ECOPRO BM CO., LTD.
Yu Gyeong CHUN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY US...
Publication number
20230261181
Publication date
Aug 17, 2023
ECOPRO BM CO., LTD.
Yu Gyeong CHUN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY IN...
Publication number
20230129261
Publication date
Apr 27, 2023
ECOPRO BM CO., LTD.
Yu Gyeong CHUN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY IN...
Publication number
20230132296
Publication date
Apr 27, 2023
ECOPRO BM CO., LTD.
Yu Gyeong CHUN
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY IN...
Publication number
20210057731
Publication date
Feb 25, 2021
ECOPRO BM CO., LTD.
Moon Ho CHOI
H01 - BASIC ELECTRIC ELEMENTS