Inventor · disambiguated record
Wan-Uk Choi
Also filed as: CHOI WAN-UK
27 granted patents·16 pending applications·332 citations·filing 1998–2024
96Inventor score
Files withSAMSUNG SDI CO LTD10SAMSUNG DISPLAY DEVICES CO LTD7RYU JAE-YUL4SK INNOVATION CO LTD3SK ON CO LTD3
Top patents by PatentIndex Score
43 records- 0195US8377592B2Negative active material for rechargeable lithium battery, and method of preparing the sameSAMSUNG SDI CO LTD·Filed 2008·Granted Feb 19, 2013·37 cites·27 claims
- 0291US6355377B1Negative active material for rechargeable lithium battery and method of preparing sameSAMSUNG SDI CO LTD·Filed 2000·Granted Mar 12, 2002·45 cites·14 claims
- 0390US6395427B1Negative active material for rechargeable lithium battery and method of preparing sameSAMSUNG SDI CO LTD·Filed 2000·Granted May 28, 2002·39 cites·12 claims
- 0489US6482547B1Negative active material for lithium secondary battery and lithium secondary battery using the sameSAMSUNG DISPLAY DEVICES CO LTD·Filed 1999·Granted Nov 19, 2002·93 cites·21 claims
- 0584US8734989B2Negative electrode for rechargeable lithium battery and rechargeable lithium battery including the sameLEE SANG-MIN·Filed 2008·Granted May 27, 2014·5 cites·30 claims
- 0683US8980474B2Lithium secondary batteryKIM TAE-GON·Filed 2012·Granted Mar 17, 2015·4 cites·13 claims
- 0782US8137845B2Negative active material for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the sameKIM YANG-SOO·Filed 2007·Granted Mar 20, 2012·7 cites·10 claims
- 0882US7931984B2Negative electrode for rechargeable lithium battery, and rechargeable lithium battery including the sameSAMSUNG SDI CO LTD·Filed 2008·Granted Apr 26, 2011·5 cites·42 claims
- 0975US12113217B2Cathode active material for lithium secondary battery and lithium secondary battery including the sameSK INNOVATION CO LTD·Filed 2023·Granted Oct 8, 2024·0 cites·12 claims
- 1073US9450248B2Active material for rechargeable lithium battery and rechargeable lithium battery including the sameSHEEM KYEU-YOON·Filed 2008·Granted Sep 20, 2016·2 cites·18 claims
- 1173US8349492B2Negative electrode for rechargeable lithium battery, and rechargeable lithium battery including sameSAMSUNG SDI CO LTD·Filed 2008·Granted Jan 8, 2013·2 cites·18 claims
- 1273US6479426B2Negative active material for lithium secondary batterySAMSUNG SDI CO LTD·Filed 2001·Granted Nov 12, 2002·10 cites·5 claims
- 1372US6391495B1Negative active material for lithium secondary battery, method of preparing the same and lithium secondary battery comprising the sameSAMSUNG DISPLAY DEVICES CO LTD·Filed 1999·Granted May 21, 2002·44 cites·5 claims
- 1470US2025183274A1Anode for lithium secondary battery and lithium secondary battery including the sameSK ON CO LTD·Filed 2024·Application pending·0 cites
- 1570US2025091865A1Method of preparing lithium sulfideSK INNOVATION CO LTD·Filed 2024·Application pending·0 cites
- 1668US2024170665A1Lithium secondary batterySK ON CO LTD·Filed 2023·Application pending·0 cites
- 1768US2025183303A1Anode active material for lithium secondary battery and lithium secondary battery including the sameSK ON CO LTD·Filed 2024·Application pending·0 cites
- 1862US2025145484A1Method of preparing lithium sulfideSK INNOVATION CO LTD·Filed 2024·Application pending·0 cites
- 1960US8524394B2Negative electrode and negative active material for rechargeable lithium battery, and rechargeable lithium battery including sameCHOI NAM-SOON·Filed 2008·Granted Sep 3, 2013·0 cites·13 claims
- 2059US7799460B2Negative electrode active material for lithium-based secondary battery and method of preparing sameSAMSUNG SDI CO LTD·Filed 2003·Granted Sep 21, 2010·2 cites·12 claims
- 2159US7662513B2Negative electrode active material for lithium-based secondary battery and method of preparing sameSAMSUNG SDI CO LTD·Filed 2001·Granted Feb 16, 2010·2 cites·2 claims
- 2257US8592083B2Negative electrode and negative active material for rechargeable lithium battery, and rechargeable lithium battery including sameCHOI NAM-SOON·Filed 2011·Granted Nov 26, 2013·0 cites·17 claims
- 2356US2008254365A1Negative active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery including sameKIM TAE-WAN·Filed 2007·Application pending·0 cites
- 2454US9269985B2Rechargeable lithium batteryRYU JAE-YUL·Filed 2012·Granted Feb 23, 2016·0 cites·10 claims
- 2553US8835053B2Negative active material containing an intermetallic compound of silicon and a first metal and a metal matrix containing copper and aluminum for rechargeable lithium battery and rechargeable lithium battery containing the negative active materialSUNG MIN-SEOK·Filed 2008·Granted Sep 16, 2014·0 cites·20 claims
- 2653US2013087737A1Negative active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery including sameSAMSUNG SDI CO LTD·Filed 2012·Application pending·0 cites
- 2751US9444120B2Rechargeable lithium battery and method for manufacturing the sameKOBAYASHI NAOYA·Filed 2006·Granted Sep 13, 2016·0 cites·14 claims
- 2850US8268487B2Rechargeable lithium batteryRYU JAE-YUL·Filed 2010·Granted Sep 18, 2012·0 cites·10 claims
- 2949US6399250B1Negative material for rechargeable lithium battery and method of preparing the sameSAMSUNG DISPLAY DEVICES CO LTD·Filed 1999·Granted Jun 4, 2002·9 cites·11 claims
- 3049US2009325072A1Rechargeable lithium batteryMAEDA HIDEAKI·Filed 2009·Application pending·0 cites
- 3148US2008233479A1Negative active material for rechargeable lithium battery and rechargeable lithium battery including sameSUNG MIN-SEOK·Filed 2008·Application pending·0 cites
- 3247US8835051B2Negative active material for rechargeable lithium battery, method for preparing same, and rechargeable lithium battery including sameJEONG GOO-JIN·Filed 2008·Granted Sep 16, 2014·0 cites·14 claims
- 3345US2009136847A1Negative active material for rechargeable lithium battery, and method of preparing the sameJEONG GOO-JIN·Filed 2008·Application pending·0 cites
- 3443US2013045419A1Negative active material for rechargeable lithium battery, negative electrode including the same and method of preparing the same, and rechargeable lithium battery including the sameCHUN HEE-JOON·Filed 2011·Application pending·0 cites
- 3542US2013052533A1Negative active material for lithium secondary battery and lithium secondary battery including the sameCHUN HEE-JOON·Filed 2012·Application pending·0 cites
- 3640US6521380B1Rechargeable lithium batterySAMSUNG DISPLAY DEVICES CO LTD·Filed 1999·Granted Feb 18, 2003·14 cites·6 claims
- 3740US2002012845A1Negative active material for rechargeable lithium battery and method of preparing the sameFiled 2001·Application pending·0 cites
- 3839US2016043360A1Ultrasonic welding device, manufacturing method of rechargeable battery using the same, and rechargeable batterySAMSUNG SDI CO LTD·Filed 2015·Application pending·0 cites
- 3937US6245460B1Negative electrode active material for lithium-based secondary battery and method of preparing sameSAMSUNG DISPLAY DEVICES CO LTD·Filed 1998·Granted Jun 12, 2001·6 cites·6 claims
- 4036US2011293990A1Rechargeable lithium batteryRYU JAE-YUL·Filed 2010·Application pending·0 cites
- 4136US2011293991A1Rechargeable lithium batteryRYU JAE-YUL·Filed 2011·Application pending·0 cites
- 4234US6887622B2Carbonaceous active material for lithium secondary batterySAMSUNG DISPLAY DEVICES CO LTD·Filed 1999·Granted May 3, 2005·4 cites·5 claims
- 4332US6730135B2Active negative material for lithium secondary battery, method of preparing the same and lithium secondary battery using the sameSAMSUNG DISPLAY DEVICES CO LTD·Filed 1999·Granted May 4, 2004·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →