Changhong KO

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Suwon-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Separator for rechargeable battery and rechargeable lithium battery...
- Patent number 11,584,861
- Issue date Feb 21, 2023
- Samsung SDI Co., Ltd.
- Dongwan Seo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Separator for rechargeable battery and rechargeable lithium battery...
- Patent number 11,535,763
- Issue date Dec 27, 2022
- Samsung SDI Co., Ltd.
- Dongwan Seo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Separator for secondary battery and lithium secondary battery compr...
- Patent number 11,312,871
- Issue date Apr 26, 2022
- Samsung SDI Co., Ltd.
- Changhong Ko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composition for forming porous heat-resistant layer, separator incl...
- Patent number 10,361,417
- Issue date Jul 23, 2019
- Samsung SDI Co., Ltd.
- Jaehong Choi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEPARATOR FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM...
- Publication number 20250105371
- Publication date Mar 27, 2025
- Samsung SDI Co., Ltd.
- Minjeong LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEPARATOR FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM...
- Publication number 20250023192
- Publication date Jan 16, 2025
- Samsung SDI Co., Ltd.
- Jungyoon Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEPARATOR FOR SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPR...
- Publication number 20200119323
- Publication date Apr 16, 2020
- Samsung SDI Co., Ltd.
- Changhong KO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEPARATOR FOR RECHARGEABLE BATTERY AND RECHARGEABLE LITHIUM BATTERY...
- Publication number 20170338461
- Publication date Nov 23, 2017
- Samsung SDI Co., Ltd.
- Dongwan SEO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOSITION FOR FORMING POROUS HEAT-RESISTANT LAYER, SEPARATOR INCL...
- Publication number 20170301903
- Publication date Oct 19, 2017
- SAMSUNG SDI CO., LTD.
- Jaehong CHOI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...