Dongsub LEE

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Cheongju-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Cylindrical secondary battery of improved safety
- Patent number 8,062,786
- Issue date Nov 22, 2011
- LG Chem, Ltd.
- Sungjong Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery assembly employed with separator of sealed top portion and...
- Patent number 7,781,093
- Issue date Aug 24, 2010
- LG Chem, Ltd.
- SangHun Jeung
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRODE ASSEMBLY AND RECHARGEABLE BATTERY INCLUDING THE SAME
- Publication number 20240088356
- Publication date Mar 14, 2024
- Samsung SDI Co., Ltd.
- Junghyun PARK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CYLINDRICAL SECONDARY BATTERY OF IMPROVED SAFETY
- Publication number 20100119935
- Publication date May 13, 2010
- LG Chem, Ltd. LG Twin Towers
- Sungjong Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY ASSEMBLY EMPLOYED WITH SEPARATOR OF SEALED TOP PORTION AND...
- Publication number 20070154790
- Publication date Jul 5, 2007
- LG CHEM, LTD.
- SangHun JEUNG
- H01 - BASIC ELECTRIC ELEMENTS