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
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →