Hyunwoo Park

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
High capacity battery cell employed with two or more unit cells
- Patent number 9,343,714
- Issue date May 17, 2016
- LG Chem, Ltd.
- Kwangho Yoo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High capacity battery cell employed with two or more unit cells
- Patent number 8,557,422
- Issue date Oct 15, 2013
- LG Chem, Ltd.
- Kwangho Yoo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Secondary battery having electrode for improvement of stability dur...
- Patent number 8,021,788
- Issue date Sep 20, 2011
- LG Chem, Ltd.
- Bo Hyun Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Secondary battery having sealing portion of novel structure
- Patent number 8,012,617
- Issue date Sep 6, 2011
- LG Chem, Ltd.
- Sang-Kyu Choi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Secondary battery having a film including expandable graphite and p...
- Patent number 7,955,724
- Issue date Jun 7, 2011
- LG Chem, Ltd.
- Hyunwoo Park
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Lithium secondary battery having improved stability to overcharge
- Patent number 7,625,669
- Issue date Dec 1, 2009
- LG Chem, Ltd.
- Bo Hyun Kim
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
HIGH CAPACITY BATTERY CELL EMPLOYED WITH TWO OR MORE UNIT CELLS
- Publication number 20130323559
- Publication date Dec 5, 2013
- LG CHEM, LTD.
- Kwangho Yoo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SECONDARY BATTERY HAVING SEALING PORTION OF NOVEL STRUCTURE
- Publication number 20110104527
- Publication date May 5, 2011
- LG CHEM, LTD
- Sang-Kyu Choi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Secondary Battery Having Electrode for Improvement of Stability Dur...
- Publication number 20100021821
- Publication date Jan 28, 2010
- LG CHEM, LTD.
- Bo Hyun Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High Capacity Battery Cell Employed with Two or More Unit Cells
- Publication number 20100015511
- Publication date Jan 21, 2010
- LG CHEM, LTD.
- Kwangho Yoo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SECONDARY BATTERY WITH IMPROVED SAFETY
- Publication number 20080020270
- Publication date Jan 24, 2008
- LG TWIN TOWERS 20
- Hyunwoo PARK
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Lithium secondary battery having improved stability to overcharge
- Publication number 20060251956
- Publication date Nov 9, 2006
- Bo Hyun Kim
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...