Ji Hyun Um

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Metal foam for electrode of secondary lithium battery, preparing me...
- Patent number 10,265,773
- Issue date Apr 23, 2019
- CellMobility, Inc.
- Ji Hyun Um
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Metal Foam for Electrode of Secondary Lithium Battery, Preparing Me...
- Publication number 20190247925
- Publication date Aug 15, 2019
- CellMobility, Inc.
- Ji Hyun Um
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Metal Foam for Electrode of Secondary Lithium Battery, Preparing Me...
- Publication number 20150072236
- Publication date Mar 12, 2015
- CellMotive Co. Ltd.
- Ji Hyun Um
- H01 - BASIC ELECTRIC ELEMENTS