Inventor · disambiguated record
Ji-Jun Hong
Also filed as: HONG JI-JUN
21 granted patents·6 pending applications·141 citations·filing 2000–2020
94Inventor score
Top patents by PatentIndex Score
27 records- 0192US6423449B1Lithium secondary cell and method of fabricating the sameKOKAM ENGINEERING CO LTD·Filed 2000·Granted Jul 23, 2002·49 cites·9 claims
- 0285US10090501B2High heat resistance composite separator for lithium secondary battery and lithium secondary battery including sameHONG JI JUN·Filed 2012·Granted Oct 2, 2018·6 cites·8 claims
- 0380US10056597B2Connecting structure and method between grid and electrode tab of secondary batteryKOKAM CO LTD·Filed 2015·Granted Aug 21, 2018·3 cites·1 claims
- 0479US10297816B2Lithium secondary battery having improved safety and stabilityHONG JI JUN·Filed 2012·Granted May 21, 2019·3 cites·8 claims
- 0579US7033701B2Lithium secondary cell and method of fabricating the sameKOKAM CO LTD·Filed 2002·Granted Apr 25, 2006·16 cites·20 claims
- 0676US7055570B2Automated manufacturing system of lithium secondary batteryKOKAM CO LTD·Filed 2002·Granted Jun 6, 2006·14 cites·25 claims
- 0773US10283762B2Anode active material for lithium secondary battery, method for preparing the same and lithium secondary battery comprising the sameHONG JI JUN·Filed 2009·Granted May 7, 2019·2 cites·14 claims
- 0871US7067218B2Method for treating electrode tabs of crude cell for lithium secondary battery, and crude cell and lithium secondary battery according to the methodKOKAM CO LTD·Filed 2003·Granted Jun 27, 2006·7 cites·8 claims
- 0970US9196884B2Separator for lithium secondary battery and lithium secondary battery comprising the sameHONG JI-JUN·Filed 2012·Granted Nov 24, 2015·1 cites·11 claims
- 1069US9252413B2Lithium secondary batteryHONG JI-JUN·Filed 2013·Granted Feb 2, 2016·1 cites·14 claims
- 1168US8808916B2Cathode active material for lithium secondary batteries, method for preparing the same, and lithium secondary batteries comprising the sameKIM SEONG-BAE·Filed 2009·Granted Aug 19, 2014·2 cites·4 claims
- 1268US8367247B2Cathode active material for lithium secondary batteries with high safety, method of preparing the same and lithium secondary batteries comprising the sameDAEJUNG EM CO LTD·Filed 2008·Granted Feb 5, 2013·2 cites·15 claims
- 1367US8017264B2Lithium secondary battery with high safety and manufacturing method thereofKOKAM CO LTD·Filed 2004·Granted Sep 13, 2011·10 cites·10 claims
- 1465US10559790B2Lithium ion secondary battery configured to make best use of an accommodating space in an electronic apparatusROUTE JADE INC·Filed 2016·Granted Feb 11, 2020·1 cites·12 claims
- 1565US7500304B2Packing apparatus for an automated manufacturing system of lithium secondary batteryKOKAM ENGINEERING CO LTD·Filed 2002·Granted Mar 10, 2009·7 cites·6 claims
- 1665US6997228B2Lamination apparatus for automated manufacturing system of lithium secondary batteryEAGELPICHER KOKAM CO LTD·Filed 2002·Granted Feb 14, 2006·9 cites·6 claims
- 1765US6589300B2Method for producing lithium secondary batteryKOKAM ENGINEERING CO LTD·Filed 2001·Granted Jul 8, 2003·7 cites·3 claims
- 1864US8927153B2Cathode active material for lithium secondary batteries with core of lithium metal oxide and shell of lithium iron phosphate oxide, method of preparing the same, and lithium secondary batteries comprising the sameKIM SEONG-BAE·Filed 2007·Granted Jan 6, 2015·1 cites·12 claims
- 1960US2008083113A1Method for Treating Electrode Tabs of Crude Cell for Lithium Secondary Battery, and Crude Cell and Lithium Secondary Battery According to the MethodKOKAM CO LTD·Filed 2007·Application pending·0 cites
- 2060US2008028598A1Method for Treating Electrode Tabs of Crude Cell for Lithium Secondary Battery, and Crude Cell and Lithium Secondary Battery According to the MethodKOKAM CO LTD·Filed 2007·Application pending·0 cites
- 2157US2006286454A1Method for treating electrode tabs of crude cell for lithium secondary battery, and crude cell and lithium secondary battery according to the methodKOKAM CO LTD·Filed 2006·Application pending·0 cites
- 2256US9172091B2Core-shell type anode active material for lithium secondary batteries, method for preparing the same and lithium secondary batteries comprising the sameHONG JI-JUN·Filed 2008·Granted Oct 27, 2015·0 cites·12 claims
- 2354US9647262B2Core-shell type anode active material for lithium secondary battery, method for preparing the same and lithium secondary battery comprising the sameHONG JI-JUN·Filed 2007·Granted May 9, 2017·0 cites·7 claims
- 2446US2022285736A1Electrode assembly and lithium secondary battery including sameROUTEJADE INC·Filed 2020·Application pending·0 cites
- 2544US2013059203A1Anode active material for a lithium secondary battery, method for preparing same, and lithium secondary battery including sameHONG JI JUN·Filed 2011·Application pending·0 cites
- 2644US2012241666A1Cathode active material precursor and active material for a rechargeable lithium battery comprising hollow nanofibrous carbon, and production method thereofHONG JI JUN·Filed 2010·Application pending·0 cites
- 2733US10879554B2Thin film batteryROUTEJADE INC·Filed 2017·Granted Dec 29, 2020·0 cites·7 claims
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