Inventor · disambiguated record
Chang Wook Kim
Also filed as: KIM CHANG W · KIM CHANG WOOK · KIM CHANG Z
70 granted patents·33 pending applications·831 citations·filing 1997–2025
99Inventor score
Top patents by PatentIndex Score
103 records- 0198US7217004B2Light emitting diode array module for providing backlight and backlight unit having the sameSAMSUNG ELECTRO MECH·Filed 2004·Granted May 15, 2007·186 cites·8 claims
- 0298US7208772B2High power light emitting diode packageSAMSUNG ELECTRO MECH·Filed 2005·Granted Apr 24, 2007·69 cites·29 claims
- 0395US7251905B2Condensed water storing apparatus of a dryerLG ELECTRONICS INC·Filed 2004·Granted Aug 7, 2007·55 cites·27 claims
- 0494US7836607B2Drum of laundry dryerLG ELECTRONICS INC·Filed 2005·Granted Nov 23, 2010·23 cites·12 claims
- 0594USD495304SLight-emitting diodeSAMSUNG ELECTRO MECH·Filed 2003·Granted Aug 31, 2004·51 cites·1 claims
- 0694US6146230AComposition for electron emitter of field emission display and method for producing electron emitter using the sameSAMSUNG DISPLAY DEVICES CO LTD·Filed 1999·Granted Nov 14, 2000·93 cites·18 claims
- 0793US7498610B2High power LED housing and fabrication method thereofSAMSUNG ELECTRO MECH·Filed 2006·Granted Mar 3, 2009·16 cites·9 claims
- 0893US7242035B2Side view LED package having lead frame structure designed to improve resin flowSAMSUNG ELECTRO MECH·Filed 2005·Granted Jul 10, 2007·25 cites·11 claims
- 0993US2025316765A1Lower flammability electrolyte compositionsENEVATE CORP·Filed 2024·Application pending·0 cites
- 1093US2025316863A1Safety-enhancement state-of-charge reduction devices for propagation resistant lithium-ion batteriesENEVATE CORP·Filed 2024·Application pending·0 cites
- 1192US9577258B2Method of preparing composite cathode active material, composite cathode active material, and cathode and lithium battery containing the composite cathode active materialSAMSUNG SDI CO LTD·Filed 2015·Granted Feb 21, 2017·4 cites·18 claims
- 1291US2025357649A1Safety-enhancement state-of-charge reduction devices for propagation resistant lithium-ion batteriesENEVATE CORP·Filed 2025·Application pending·0 cites
- 1390US9722241B2Positive active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery including sameSAMSUNG SDI CO LTD·Filed 2015·Granted Aug 1, 2017·3 cites·13 claims
- 1490US2025357547A1Lower flammability electrolyte compositionsENEVATE CORP·Filed 2025·Application pending·0 cites
- 1589US10629902B2Positive active material for rechargeable lithium battery, method of preparing the same, and positive electrode for rechargeable lithium battery and rechargeable lithium battery including the sameSAMSUNG SDI CO LTD·Filed 2014·Granted Apr 21, 2020·6 cites·2 claims
- 1689US9570738B2Positive active material, positive electrode and lithium battery including the positive active material, and method of manufacturing the positive active materialSAMSUNG SDI CO LTD·Filed 2014·Granted Feb 14, 2017·6 cites·20 claims
- 1788US10079384B2Composite cathode active material, cathode and lithium battery including the composite cathode active material, and method of preparing the composite cathode active materialSAMSUNG SDI CO LTD·Filed 2013·Granted Sep 18, 2018·4 cites·19 claims
- 1887USD512694SLight-emitting diodeSAMSUNG ELECTRO MECH·Filed 2004·Granted Dec 13, 2005·33 cites·1 claims
- 1986US7462871B2Side-view light emitting diode having protective deviceSAMSUNG ELECTRO MECH·Filed 2006·Granted Dec 9, 2008·16 cites·10 claims
- 2085USD495668SLight-emitting diodeSAMSUNG ELECTRO MECH·Filed 2003·Granted Sep 7, 2004·36 cites·1 claims
- 2184US10985367B2Lithium cobalt composite oxide for lithium secondary battery and lithium secondary battery including positive electrode including the lithium cobalt composite oxideSAMSUNG SDI CO LTD·Filed 2017·Granted Apr 20, 2021·1 cites·5 claims
- 2284US7868384B2High-voltage semiconductor device and method of fabricating the sameFAIRCHILD KR SEMICONDUCTOR LTD·Filed 2007·Granted Jan 11, 2011·9 cites·42 claims
- 2384USD512693SLight-emitting diodeSAMSUNG ELECTRO MECH·Filed 2004·Granted Dec 13, 2005·29 cites·1 claims
- 2483USD512029SLight-emitting diodeSAMSUNG ELECTRO MECH·Filed 2004·Granted Nov 29, 2005·27 cites·1 claims
- 2581USD495667SLight-emitting diodeSAMSUNG ELECTRO MECH·Filed 2003·Granted Sep 7, 2004·28 cites·1 claims
- 2679US9601765B2Positive active material, preparing method thereof, positive electrode for lithium secondary battery including the same, and lithium secondary battery employing the sameSAMSUNG SDI CO LTD·Filed 2015·Granted Mar 21, 2017·2 cites·15 claims
- 2779US9236609B2Positive active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery including sameSAMSUNG SDI CO LTD·Filed 2013·Granted Jan 12, 2016·2 cites·10 claims
- 2878US6544913B2Alumina-silica ceramicAGENCY DEFENSE DEV·Filed 2001·Granted Apr 8, 2003·23 cites·2 claims
- 2977US2025379230A1Si-based anode with engineered silicon-based materialsENEVATE CORP·Filed 2025·Application pending·0 cites
- 3075US7615917B2Electron emission source, method of preparing the same, and electron emission device employing the electron emission sourceSAMSUNG SDI CO LTD·Filed 2006·Granted Nov 10, 2009·3 cites·14 claims
- 3175US2023040851A1Secondary batterySAMSUNG SDI CO LTD·Filed 2022·Application pending·0 cites
- 3274US7745984B2Composition for preparing electron emission source, method for preparing electron emission source using the composition, and electron emission sourceSAMSUNG SDI CO LTD·Filed 2005·Granted Jun 29, 2010·3 cites·17 claims
- 3373US9166551B2Apparatus and method for matching impedance using standing wave ratio informationLEE SANG HUN·Filed 2011·Granted Oct 20, 2015·4 cites·6 claims
- 3473US8697282B2Negative active for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the sameLEE CHUN-GYOO·Filed 2011·Granted Apr 15, 2014·2 cites·19 claims
- 3573US7678592B2LED housing and fabrication method thereofSAMSUNG ELECTRO MECH·Filed 2007·Granted Mar 16, 2010·4 cites·20 claims
- 3672US9742067B2Antenna apparatusLG INNOTEK CO LTD·Filed 2013·Granted Aug 22, 2017·3 cites·5 claims
- 3771US9912006B2Method of manufacturing composite positive active material, composite positive active material manufactured thereby, and positive electrode and lithium battery including the composite positive active materialSAMSUNG SDI CO LTD·Filed 2014·Granted Mar 6, 2018·1 cites·19 claims
- 3871US9418794B2MEMS variable capacitorKIM CHANG WOOK·Filed 2011·Granted Aug 16, 2016·2 cites·7 claims
- 3969USRE46851EHigh power light emitting diode packageSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted May 15, 2018·1 cites·42 claims
- 4069US7846752B2High power LED housing and fabrication method thereofSAMSUNG ELECTRO MECH·Filed 2008·Granted Dec 7, 2010·8 cites·14 claims
- 4166US6520711B2Shock absorption stand for a roadGEO DO INDUSTRY CO LTD·Filed 2001·Granted Feb 18, 2003·16 cites·13 claims
- 4265US10854878B2Lithium cobalt composite oxide for lithium secondary battery and lithium secondary battery including positive electrode including the sameSAMSUNG SDI CO LTD·Filed 2017·Granted Dec 1, 2020·0 cites·17 claims
- 4365US9685657B2Composite precursor, composite prepared therefrom, a method of preparing a composite precursor and a composite, positive electrode for lithium secondary battery including the same, and lithium secondary battery employing the sameSAMSUNG SDI CO LTD·Filed 2014·Granted Jun 20, 2017·0 cites·3 claims
- 4464US12345945B2Variable lens driver circuit, communication device comprising same, and method for driving variable lensLG INNOTEK CO LTD·Filed 2020·Granted Jul 1, 2025·0 cites·19 claims
- 4564US9805874B2MEMS variable capacitor and method for driving the sameKIM CHANG WOOK·Filed 2011·Granted Oct 31, 2017·1 cites·8 claims
- 4663US12130537B2Liquid lens control apparatusLG INNOTEK CO LTD·Filed 2020·Granted Oct 29, 2024·0 cites·20 claims
- 4762US2024397802A1Display deviceSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 4860US6660570B2Method of fabricating a high voltage semiconductor device using SIPOSFAIRCHILD KR SEMICONDUCTOR LTD·Filed 2002·Granted Dec 9, 2003·9 cites·11 claims
- 4959US10454099B2Positive active material for rechargeable lithiuim battery and rechargeable lithium battery including sameSAMSUNG SDI CO LTD·Filed 2017·Granted Oct 22, 2019·0 cites·6 claims
- 5058USD758460SRoof panel for multi-purpose agricultural vehicleDAEDONG IND CO LTD·Filed 2014·Granted Jun 7, 2016·9 cites·1 claims
Showing the top 50 of 103 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →