Inventor · disambiguated record
Hong Kyu Park
Also filed as: PARK HONG-KYU
140 granted patents·29 pending applications·978 citations·filing 1996–2025
99Inventor score
Top patents by PatentIndex Score
169 records- 0199US7648693B2Ni-based lithium transition metal oxideLG CHEMICAL LTD·Filed 2005·Granted Jan 19, 2010·39 cites·10 claims
- 0297USD716759SBluetooth headsetLG ELECTRONICS INC·Filed 2013·Granted Nov 4, 2014·189 cites·1 claims
- 0396USD581385SCellular phoneLG ELECTRONICS INC·Filed 2008·Granted Nov 25, 2008·86 cites·1 claims
- 0494US8026008B2Lithium secondary battery with improved cell characteristicsLG CHEMICAL LTD·Filed 2010·Granted Sep 27, 2011·13 cites·15 claims
- 0593US7883644B2Stoichiometric lithium cobalt oxide and method for preparation of the sameLG CHEMICAL LTD·Filed 2007·Granted Feb 8, 2011·11 cites·16 claims
- 0692US10741872B2Positive electrode active material for lithium secondary battery comprising lithium metal oxides having multilayered structure and positive electrode comprising the sameLG CHEMICAL LTD·Filed 2016·Granted Aug 11, 2020·4 cites·17 claims
- 0792US8450013B2Material for lithium secondary battery of high performancePARK HONG-KYU·Filed 2010·Granted May 28, 2013·6 cites·17 claims
- 0892US8426066B2Material for lithium secondary battery of high performancePARK HONG-KYU·Filed 2010·Granted Apr 23, 2013·9 cites·11 claims
- 0992US8268198B2Precursor for preparation of lithium transition metal oxideSHIN HO SUK·Filed 2009·Granted Sep 18, 2012·17 cites·10 claims
- 1092US7943111B2Process of making cathode material containing Ni-based lithium transition metal oxideLG CHEMICAL LTD·Filed 2009·Granted May 17, 2011·7 cites·10 claims
- 1192US7935444B2Cathode active material for lithium secondary batteryLG CHEMICAL LTD·Filed 2009·Granted May 3, 2011·10 cites·22 claims
- 1292US7931979B2Battery system containing phase change material-containing capsules in interior configuration thereofLG CHEMICAL LTD·Filed 2005·Granted Apr 26, 2011·13 cites·12 claims
- 1391US9722246B2Method of preparing inorganic particles and inorganic particles prepared using the sameLG CHEMICAL LTD·Filed 2013·Granted Aug 1, 2017·8 cites·23 claims
- 1491US8394299B2Precursor for the preparation of a lithium composite transition metal oxideSHIN HO SUK·Filed 2009·Granted Mar 12, 2013·12 cites·13 claims
- 1591US8012626B2Electrode active material powder with size dependent composition and method to prepare the sameLG CHEMICAL LTD·Filed 2010·Granted Sep 6, 2011·7 cites·36 claims
- 1689USD720712SMobile phoneLG ELECTRONICS INC·Filed 2013·Granted Jan 6, 2015·43 cites·1 claims
- 1789US7364793B2Powdered lithium transition metal oxide having doped interface layer and outer layer and method for preparation of the sameLG CHEMICAL LTD·Filed 2004·Granted Apr 29, 2008·40 cites·19 claims
- 1888USD675589SMobile phoneLG ELECTRONICS INC·Filed 2011·Granted Feb 5, 2013·38 cites·1 claims
- 1987US10581071B2Precursor for the production of positive electrode active material comprising metal oxides having multilayered structure and positive electrode active material for lithium secondary battery produced using the sameLG CHEMICAL LTD·Filed 2016·Granted Mar 3, 2020·2 cites·17 claims
- 2087US9331329B2Carbon-coated lithium iron phosphate of olivine crystal structure and lithium secondary battery using the sameLG CHEMICAL LTD·Filed 2012·Granted May 3, 2016·4 cites·18 claims
- 2187US8540961B2Method of preparing material for lithium secondary battery of high performancePARK HONG-KYU·Filed 2010·Granted Sep 24, 2013·5 cites·12 claims
- 2287US8497039B2Cathode active material for lithium secondary batteryCHANG SUNG KYUN·Filed 2011·Granted Jul 30, 2013·5 cites·16 claims
- 2387US8449792B2Cathode based upon two kinds of compounds and lithium secondary battery comprising the sameCHANG SUNG KYUN·Filed 2011·Granted May 28, 2013·5 cites·5 claims
- 2487USD676008SMobile phoneLG ELECTRONICS INC·Filed 2011·Granted Feb 12, 2013·38 cites·1 claims
- 2587USD567792SMobile phoneLG ELECTRONICS INC·Filed 2007·Granted Apr 29, 2008·36 cites·1 claims
- 2687US2025336963A1Positive Electrode Active Material for Secondary Battery, Method for Preparing Same, and Lithium Secondary Battery Including SameLG CHEMICAL LTD·Filed 2025·Application pending·0 cites
- 2786US12438154B2Positive electrode active material for secondary battery, method for preparing same, and lithium secondary battery including the sameLG CHEMICAL LTD·Filed 2023·Granted Oct 7, 2025·0 cites·8 claims
- 2886US12132199B2Positive electrode active material for lithium secondary battery, method for preparing the same and lithium secondary battery including the sameLG ENERGY SOLUTION LTD·Filed 2023·Granted Oct 29, 2024·0 cites·20 claims
- 2986US9214700B2Lithium iron phosphate containing sulfur compound based upon sulfide bond and lithium secondary battery using the sameLG CHEMICAL LTD·Filed 2012·Granted Dec 15, 2015·4 cites·18 claims
- 3086US8758925B2Battery system containing phase change material-containing capsules in interior configuration thereofCHOI SEUNGDON·Filed 2012·Granted Jun 24, 2014·7 cites·11 claims
- 3186US7235193B2Complex lithium metal oxides with enhanced cycle life and safety and a process for preparation thereofLG CHEMICAL LTD·Filed 2003·Granted Jun 26, 2007·32 cites·11 claims
- 3285US9225036B2Additive for electrochemical element to improve safetyCHANG SUNG KYUN·Filed 2010·Granted Dec 29, 2015·4 cites·12 claims
- 3385US8795897B2Material for lithium secondary battery of high performanceLG CHEMICAL LTD·Filed 2013·Granted Aug 5, 2014·2 cites·15 claims
- 3485US8216676B2Composite precursor for aluminum-containing lithium transition metal oxide and process for preparation of the samePAULSEN JENS M·Filed 2010·Granted Jul 10, 2012·4 cites·16 claims
- 3585USD580905SCellular phoneLG ELECTRONICS INC·Filed 2008·Granted Nov 18, 2008·33 cites·1 claims
- 3684US8440354B2Cathode active material for lithium secondary batteryCHANG SUNG KYUN·Filed 2011·Granted May 14, 2013·3 cites·10 claims
- 3784USD533160SCellular phoneLG ELECTRONICS INC·Filed 2005·Granted Dec 5, 2006·32 cites·1 claims
- 3883US9412996B2Material for lithium secondary battery of high performanceLG CHEMICAL LTD·Filed 2014·Granted Aug 9, 2016·2 cites·14 claims
- 3983US8784770B2Material for lithium secondary battery of high performanceLG CHEMICAL LTD·Filed 2013·Granted Jul 22, 2014·2 cites·2 claims
- 4083US8492032B2Cathode active material for lithium secondary batteryCHANG SUNG KYUN·Filed 2011·Granted Jul 23, 2013·3 cites·17 claims
- 4183US8277980B2Cathode active material for lithium secondary batteryCHANG SUNG KYUN·Filed 2010·Granted Oct 2, 2012·3 cites·5 claims
- 4282US8481213B2Cathode active material for lithium secondary batteryCHANG SUNG KYUN·Filed 2011·Granted Jul 9, 2013·2 cites·22 claims
- 4381US11362332B2Positive electrode active material for lithium secondary battery, method of preparing the same, and positive electrode for lithium secondary battery and lithium secondary battery which include the positive electrode active materialLG CHEMICAL LTD·Filed 2018·Granted Jun 14, 2022·1 cites·14 claims
- 4481US7939049B2Cathode material containing Ni-based lithium transition metal oxideLG CHEMICAL LTD·Filed 2009·Granted May 10, 2011·2 cites·17 claims
- 4581US7640044B2Hinge unit and mobile terminal having the sameLG ELECTRONICS INC·Filed 2005·Granted Dec 29, 2009·10 cites·38 claims
- 4680US12327869B2Positive electrode active material precursor for lithium secondary battery, and method of preparing the sameLG CHEMICAL LTD·Filed 2024·Granted Jun 10, 2025·0 cites·8 claims
- 4780US9985291B2Cathode active material for lithium-sulfur battery and manufacturing method thereforLG CHEMICAL LTD·Filed 2014·Granted May 29, 2018·2 cites·10 claims
- 4880US9865874B2Apparatus for preparing inorganic compound and method of preparing inorganic compound using the sameLG CHEMICAL LTD·Filed 2013·Granted Jan 9, 2018·3 cites·14 claims
- 4980US9843035B2Hydrothermal synthesis device and method of preparing cathode active material using the sameLG CHEMICAL LTD·Filed 2013·Granted Dec 12, 2017·3 cites·21 claims
- 5080US9065135B2Cathode active material for secondary battery and lithium secondary battery including the sameCHOY SANG HOON·Filed 2012·Granted Jun 23, 2015·10 cites·20 claims
Showing the top 50 of 169 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →