Won Sang Koh

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Na based secondary battery
- Patent number 10,367,226
- Issue date Jul 30, 2019
- SK Innovation Co., Ltd.
- Jeong Soo Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrolyte for sodium secondary battery and sodium secondary batte...
- Patent number 10,218,034
- Issue date Feb 26, 2019
- SK Innovation Co., Ltd.
- Seung Ok Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current collector for battery and secondary battery comprising the...
- Patent number 9,780,380
- Issue date Oct 3, 2017
- SK Innovation Co., Ltd.
- Je Hyun Chae
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sodium secondary battery
- Patent number 9,553,337
- Issue date Jan 24, 2017
- SK Innovation Co., Ltd.
- Je Hyun Chae
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
NA BASED SECONDARY BATTERY
- Publication number 20160315345
- Publication date Oct 27, 2016
- SK INNOVATION CO.,LTD.
- Jeong Soo KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROLYTE FOR SODIUM SECONDARY BATTERY AND SODIUM SECONDARY BATTE...
- Publication number 20160118695
- Publication date Apr 28, 2016
- SK INNOVATION CO., LTD.
- Seung Ok LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Sodium Secondary Battery
- Publication number 20150147619
- Publication date May 28, 2015
- SK INNOVATION CO., LTD.
- Je Hyun Chae
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CURRENT COLLECTOR FOR BATTERY AND SECONDARY BATTERY COMPRISING THE...
- Publication number 20140295238
- Publication date Oct 2, 2014
- SK INNOVATION CO., LTD.
- Je Hyun CHAE
- H01 - BASIC ELECTRIC ELEMENTS