Youngwoo JEONG

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Anyang-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Interlock device of withdrawable arc eliminator
- Patent number 10,163,587
- Issue date Dec 25, 2018
- LSIS Co., Ltd.
- Hyunwook Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Arc eliminator with earth contact
- Patent number 9,899,168
- Issue date Feb 20, 2018
- LSIS Co., Ltd.
- Menglei Zheng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High speed closing switch
- Patent number 9,842,717
- Issue date Dec 12, 2017
- LSIS Co., Ltd.
- Youngwoo Jeong
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ARC ELIMINATOR WITH EARTH CONTACT
- Publication number 20170271110
- Publication date Sep 21, 2017
- LSIS CO., LTD
- Menglei ZHENG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INTERLOCK DEVICE OF WITHDRAWABLE ARC ELIMINATOR
- Publication number 20170263389
- Publication date Sep 14, 2017
- LSIS CO., LTD
- Hyunwook LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH SPEED CLOSING SWITCH
- Publication number 20160351367
- Publication date Dec 1, 2016
- LSIS CO., LTD
- Youngwoo JEONG
- H01 - BASIC ELECTRIC ELEMENTS