Inventor
HWANG DUCK-CHUL
KR62 patents
⚠️ This page may combine multiple inventors who share the name “HWANG DUCK-CHUL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG SDI CO LTD
22 patentsUS7923149B2Apr 12, 2011
Positive electrode for rechargeable lithium battery and rechargeable lithium battery including same
SAMSUNG SDI CO LTD84 citations97
US7250233B2Jul 31, 2007
Lithium-sulfur batteries
SAMSUNG SDI CO LTD97 citations94
US7521151B2Apr 21, 2009
Rechargeable lithium battery with specific surface roughness of positive electrode and/or negative electrode
SAMSUNG SDI CO LTD35 citations92
US6852450B2Feb 8, 2005
Electrolyte for a lithium-sulfur battery and a lithium-sulfur battery using the same
SAMSUNG SDI CO LTD40 citations92
US6627344B2Sep 30, 2003
Lithium secondary battery and method of manufacturing thereof
SAMSUNG SDI CO LTD26 citations92
US6613480B1Sep 2, 2003
Electrolyte for rechargeable lithium battery and rechargeable lithium battery using same
SAMSUNG SDI CO LTD26 citations92
US7745048B2Jun 29, 2010
Rechargeable lithium polymer battery
SAMSUNG SDI CO LTD17 citations84
US7736809B2Jun 15, 2010
Rechargeable lithium ion battery
SAMSUNG SDI CO LTD11 citations84
US7629083B2Dec 8, 2009
Method of preparing a lithium metal anode
SAMSUNG SDI CO LTD17 citations84
US7560192B2Jul 14, 2009
Rechargeable lithium ion battery
SAMSUNG SDI CO LTD9 citations84
US6511769B1Jan 28, 2003
Electrolyte for rechargeable lithium battery
SAMSUNG SDI CO LTD17 citations84
US6232020B1May 15, 2001
Non-flammable electrolyte compositions and lithium secondary batteries made thereof
SAMSUNG SDI CO LTD17 citations84
US8003252B2Aug 23, 2011
Electrode for rechargeable lithium battery and rechargeable lithium battery including same
SAMSUNG SDI CO LTD8 citations83
US6919143B2Jul 19, 2005
Positive active material composition for lithium-sulfur battery and lithium-sulfur battery fabricated using same
SAMSUNG SDI CO LTD17 citations83
US9088045B2Jul 21, 2015
Silicon-based negative active material, preparing method of preparing same and rechargeable lithium battery including same
SAMSUNG SDI CO LTD13 citations81
US6521375B1Feb 18, 2003
Electrolyte for rechargeable lithium battery exhibiting good cycle life characteristics and rechargeable lithium battery using same
SAMSUNG SDI CO LTD10 citations74
US6503663B1Jan 7, 2003
Organic electrolyte and lithium secondary battery
SAMSUNG SDI CO LTD8 citations74
US7150944B2Dec 19, 2006
Non-aqueous electrolyte compositions and lithium secondary batteries made thereof
SAMSUNG SDI CO LTD5 citations63
US7601458B2Oct 13, 2009
Rechargeable battery and battery module
SAMSUNG SDI CO LTD4 citations62
US6497980B2Dec 24, 2002
Organic electrolytic solution and lithium secondary battery adopting the same
SAMSUNG SDI CO LTD2 citations60
US9287585B2Mar 15, 2016
Electrolyte for rechargeable lithium battery and rechargeable lithium battery
SAMSUNG SDI CO LTD0 citations50
US9450223B2Sep 20, 2016
Lithium secondary battery
SAMSUNG SDI CO LTD1 citations48
SK INNOVATION CO LTD
20 patentsUS11251425B2Feb 15, 2022
Lithium secondary battery
SK INNOVATION CO LTD2 citations72
US10305144B2May 28, 2019
Lithium secondary battery
SK INNOVATION CO LTD2 citations72
US11984595B2May 14, 2024
Lithium secondary battery
SK INNOVATION CO LTD0 citations62
US11581533B2Feb 14, 2023
Lithium secondary battery
SK INNOVATION CO LTD0 citations62
US11355743B2Jun 7, 2022
Lithium secondary battery and method of fabricating the same
SK INNOVATION CO LTD0 citations62
US11251423B2Feb 15, 2022
Lithium secondary battery
SK INNOVATION CO LTD0 citations62
US11211605B2Dec 28, 2021
Lithium secondary battery
SK INNOVATION CO LTD1 citations62
US10608253B2Mar 31, 2020
Lithium secondary battery and method of fabricating the same
SK INNOVATION CO LTD1 citations62
US10270124B2Apr 23, 2019
Lithium secondary battery
SK INNOVATION CO LTD1 citations62
US10199644B2Feb 5, 2019
Lithium secondary battery
SK INNOVATION CO LTD1 citations62
US10217991B2Feb 26, 2019
Lithium secondary battery
SK INNOVATION CO LTD1 citations61
US12002950B2Jun 4, 2024
Cathode active material for lithium secondary battery and method of manufacturing the same
SK INNOVATION CO LTD0 citations60
US11699784B2Jul 11, 2023
Cathode active material for lithium secondary battery and method of manufacturing the same
SK INNOVATION CO LTD0 citations60
US11936041B2Mar 19, 2024
Lithium secondary battery
SK INNOVATION CO LTD0 citations51
US10756331B2Aug 25, 2020
Lithium secondary battery and method of fabricating the same
SK INNOVATION CO LTD0 citations51
US10734643B2Aug 4, 2020
Lithium secondary battery
SK INNOVATION CO LTD0 citations51
US10199650B2Feb 5, 2019
Lithium secondary battery and method of fabricating the same
SK INNOVATION CO LTD0 citations51
US11870068B2Jan 9, 2024
Lithium ion secondary battery
SK INNOVATION CO LTD0 citations50
US10840508B2Nov 17, 2020
Lithium ion secondary battery
SK INNOVATION CO LTD0 citations50
US10170760B2Jan 1, 2019
Lithium ion secondary battery
SK INNOVATION CO LTD0 citations50
SK ON CO LTD
4 patentsUS11978893B2May 7, 2024
Cathode active material for lithium secondary battery and method of manufacturing the same
SK ON CO LTD1 citations71
US11990605B2May 21, 2024
Lithium secondary battery and method of fabricating the same
SK ON CO LTD0 citations62
US11848442B2Dec 19, 2023
Lithium secondary battery
SK ON CO LTD0 citations62
US11735727B2Aug 22, 2023
Lithium secondary battery
SK ON CO LTD0 citations62
HWANG DUCK-CHUL
3 patentsUS8389162B2Mar 5, 2013
Electrolyte for rechargeable lithium battery including additives, and rechargeable lithium battery including the same
HWANG DUCK-CHUL2 citations61
US8268486B2Sep 18, 2012
Positive electrode for rechargeable lithium battery and rechargeable lithium battery including same
HWANG DUCK-CHUL2 citations60
US8685559B2Apr 1, 2014
Rechargeable battery and battery module
HWANG DUCK-CHUL0 citations50
JUNG EUY-YOUNG
1 patentShowing the top 50 of 62 patents by PatentIndex Score.