Inventor · disambiguated record
Youn-Han Chang
Also filed as: CHANG YOUN H · CHANG YOUN-HAN
21 granted patents·3 pending applications·446 citations·filing 1985–2012
96Inventor score
Top patents by PatentIndex Score
24 records- 0196US6451472B1Lithium battery and manufacturing method thereofSAMSUNG SDI CO LTD·Filed 2000·Granted Sep 17, 2002·98 cites·6 claims
- 0294US7879484B2Cylindrical lithium ion secondary batterySAMSUNG SDI CO LTD·Filed 2006·Granted Feb 1, 2011·18 cites·25 claims
- 0393US7722984B2Reinforced pouch type secondary batterySAMSUNG SDI CO LTD·Filed 2003·Granted May 25, 2010·44 cites·15 claims
- 0492US8133609B2Reinforced pouch type secondary batteryKIM SANG-BUM·Filed 2011·Granted Mar 13, 2012·7 cites·15 claims
- 0592USD291202SComputer monitorSAMSUNG ELECTRON DEVICES CO LTD·Filed 1985·Granted Aug 4, 1987·48 cites·1 claims
- 0691US6451476B1Case including peripheral sealing portions for enclosing a secondary batterySAMSUNG SDI CO LTD·Filed 2000·Granted Sep 17, 2002·56 cites·4 claims
- 0788US6387566B1Battery with laminated insulator/metal/insulator caseSAMSUNG SDI CO LTD·Filed 2000·Granted May 14, 2002·50 cites·6 claims
- 0887US7951492B2Secondary battery and electrode plate thereforSAMSUNG SDI CO LTD·Filed 2005·Granted May 31, 2011·7 cites·22 claims
- 0987US6371997B1Method for manufacturing lithium polymer secondary battery and lithium polymer secondary battery made by the methodSAMSUNG SDI CO LTD·Filed 2000·Granted Apr 16, 2002·33 cites·19 claims
- 1084US7534522B2Cylindrical lithium ion secondary battery having functional center pinSAMSUNG SDI CO LTD·Filed 2006·Granted May 19, 2009·5 cites·23 claims
- 1183US6399253B1Secondary battery with planar electrodes having collectors with polygonal through holesSAMSUNG SDI CO LTD·Filed 2000·Granted Jun 4, 2002·23 cites·4 claims
- 1282US7410723B2Pouch type secondary batterySAMSUNG SDI CO LTD·Filed 2003·Granted Aug 12, 2008·21 cites·13 claims
- 1381US8808900B2Cylindrical lithium ion secondary batteryHYUNG YOO EUP·Filed 2010·Granted Aug 19, 2014·3 cites·4 claims
- 1481US6335110B1Secondary batterySAMSUNG SDI CO LTD·Filed 2000·Granted Jan 1, 2002·20 cites·8 claims
- 1577US7687203B2Positive active material for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the sameL & F CO LTD·Filed 2007·Granted Mar 30, 2010·3 cites·8 claims
- 1675US7858218B2Cylindrical lithium ion secondary battery having functional center pinSAMSUNG SDI CO LTD·Filed 2009·Granted Dec 28, 2010·2 cites·11 claims
- 1774US7947390B2Reinforced pouch type secondary batterySAMSUNG SDI CO LTD·Filed 2010·Granted May 24, 2011·1 cites·20 claims
- 1873US7655349B2Cylindrical lithium secondary batterySAMSUNG SDI CO LTD·Filed 2006·Granted Feb 2, 2010·3 cites·27 claims
- 1972US7955730B2Secondary batterySAMSUNG SDI CO LTD·Filed 2006·Granted Jun 7, 2011·2 cites·13 claims
- 2057US2008003504A1Positive active material for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the sameL & F CO LTD·Filed 2007·Application pending·0 cites
- 2157US2012256123A1Positive active material for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the sameCHO JAEPHIL·Filed 2012·Application pending·0 cites
- 2250US2008286656A1Negative active material for lithium secondary battery, method of preparing thereof, and lithium secondary battery including sameKUMOH NAT INST OF TECHNOLOGY I·Filed 2007·Application pending·0 cites
- 2346US7943251B2Rechargeable battery having safety ventSAMSUNG SDI CO LTD·Filed 2005·Granted May 17, 2011·0 cites·39 claims
- 2430US6737196B2Method of making a lithium polymer battery and battery made by the methodSAMSUNG DISPLAY DEVICES CO LTD·Filed 1999·Granted May 18, 2004·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →