Inventor · disambiguated record
Sa Heum Kim
Also filed as: KIM SA HEUM
35 granted patents·15 pending applications·107 citations·filing 1998–2024
95Inventor score
Top patents by PatentIndex Score
50 records- 0192US8372475B2Method for preparing cross-linked ceramic-coated separator containing ionic polymer, ceramic-coated separator prepared by the method, and lithium secondary battery using the sameHYUNDAI MOTOR CO LTD·Filed 2009·Granted Feb 12, 2013·17 cites·20 claims
- 0288US12401023B2Method of manufacturing composite electrode for all-solid-state battery, and composite electrode for all-solid-state battery manufactured therebyHYUNDAI MOTOR CO LTD·Filed 2023·Granted Aug 26, 2025·0 cites·5 claims
- 0388US11258057B2Solid electrolyte for all-solid battery having argyrodite-type crystal structure derived from single element and method of preparing the sameHYUNDAI MOTOR CO LTD·Filed 2018·Granted Feb 22, 2022·2 cites·9 claims
- 0486US11011777B2Nitrogen-doped sulfide-based solid electrolyte for all-solid batteriesHYUNDAI MOTOR CO LTD·Filed 2018·Granted May 18, 2021·1 cites·4 claims
- 0581US10903518B2Method of preparing sulfide-based solid electrolyte for all-solid battery having argyrodite-type crystal structureHYUNDAI MOTOR CO LTD·Filed 2018·Granted Jan 26, 2021·2 cites·11 claims
- 0681US6187475B1Aqueous zinc sulfate (II) rechargeable cell containing manganese (II) salt and carbon powderFINECELL CO LTD·Filed 1998·Granted Feb 13, 2001·74 cites·11 claims
- 0778US10734632B2Pouch type secondary battery and method of manufacturing the sameHYUNDAI MOTOR CO LTD·Filed 2018·Granted Aug 4, 2020·1 cites·9 claims
- 0877US11876219B2Method of manufacturing composite electrode for all-solid-state battery, and composite electrode for all-solid-state battery manufactured therebyHYUNDAI MOTOR CO LTD·Filed 2021·Granted Jan 16, 2024·0 cites·10 claims
- 0977US11637313B2Nitrogen-doped sulfide-based solid electrolyte for all-solid batteriesHYUNDAI MOTOR CO LTD·Filed 2021·Granted Apr 25, 2023·0 cites·4 claims
- 1077US11631891B2Nitrogen-doped sulfide-based solid electrolyte for all-solid batteriesHYUNDAI MOTOR CO LTD·Filed 2021·Granted Apr 18, 2023·0 cites·4 claims
- 1177US11575154B2Nitrogen-doped sulfide-based solid electrolyte for all-solid batteriesHYUNDAI MOTOR CO LTD·Filed 2021·Granted Feb 7, 2023·0 cites·4 claims
- 1277US11139475B2Lithium secondary battery and manufacturing method thereofHYUNDAI MOTOR CO LTD·Filed 2019·Granted Oct 5, 2021·1 cites·4 claims
- 1377US11114690B2Method of manufacturing solid electrolyte for all-solid cells, solid electrolyte manufactured using the method, and all-solid cell including the solid electrolyteHYUNDAI MOTOR CO LTD·Filed 2019·Granted Sep 7, 2021·1 cites·13 claims
- 1477US2024412105A1Method of predicting lithium ion conductivity of solid electrolyteHYUNDAI MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 1575US12294089B2Anode for all-solid-state battery comprising metal-thin-film coating layer and method of manufacturing sameHYUNDAI MOTOR CO LTD·Filed 2021·Granted May 6, 2025·0 cites·9 claims
- 1674US10319995B2Silicon nanowire structure embedded in nickel silicide nanowires for lithium-based battery anodesHYUNDAI MOTOR CO LTD·Filed 2014·Granted Jun 11, 2019·1 cites·5 claims
- 1774US2025140912A1Sulfide-based solid electrolyte with improved moisture stability and ionic conductivityHYUNDAI MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 1873US12482856B2Sulfide solid electrolyte material, manufacturing method thereof and battery comprising the sameHYUNDAI MOTOR CO LTD·Filed 2023·Granted Nov 25, 2025·0 cites·7 claims
- 1972US2025038252A1Sulfide-based solid electrolyte and batteryHYUNDAI MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 2071US12325630B2Method of manufacturing sulfide-based solid electrolyte without generation of impurities, and sulfide-based solid electrolyte manufactured using sameHYUNDAI MOTOR CO LTD·Filed 2022·Granted Jun 10, 2025·0 cites·9 claims
- 2170US12294080B2Method of coating solid electrolyte of solid-state battery and method of manufacturing electrode of solid-state battery using the sameHYUNDAI MOTOR CO LTD·Filed 2022·Granted May 6, 2025·0 cites·16 claims
- 2270US12046749B2Lithium secondary battery and manufacturing method thereofHYUNDAI MOTOR CO LTD·Filed 2021·Granted Jul 23, 2024·0 cites·5 claims
- 2370US9225012B2Electrode of secondary cell including porous insulating layer, and manufacturing method thereofCHOI JAE HOON·Filed 2011·Granted Dec 29, 2015·1 cites·10 claims
- 2470US2024128502A1Solid Electrolyte Having Excellent Moisture Stability and Method for Preparing SameHYUNDAI MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 2568US12418043B2Method of manufacturing a solid electrolyte for an all-solid-state battery through liquid stirringHYUNDAI MOTOR CO LTD·Filed 2021·Granted Sep 16, 2025·0 cites·9 claims
- 2668US12230804B2Method of manufacturing an all-solid-state battery electrode and an all-solid-state battery electrode manufactured therebyHYUNDAI MOTOR CO LTD·Filed 2021·Granted Feb 18, 2025·0 cites·6 claims
- 2768US11616274B2Lithium secondary batteryHYUNDAI MOTOR CO LTD·Filed 2019·Granted Mar 28, 2023·0 cites·12 claims
- 2865US2023352662A1Cathode for All-Solid-State Battery Comprising Coating Layer-Formed Cathode Active Material and Manufacturing Method ThereofHYUNDAI MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 2963US10177379B2Positive electrode material for secondary battery and method for manufacturing the sameHYUNDAI MOTOR CO LTD·Filed 2016·Granted Jan 8, 2019·0 cites·7 claims
- 3063US2022320483A1Anode for all-solid-state battery containing no active material and all-solid-state battery including the sameHYUNDAI MOTOR CO LTD·Filed 2021·Application pending·0 cites
- 3162US12418042B2Cathode for all-solid-state battery for preventing short-circuiting between electrodes and method of manufacturing the sameHYUNDAI MOTOR CO LTD·Filed 2020·Granted Sep 16, 2025·0 cites·9 claims
- 3262US2022166014A1Surface treatment solution, method for preparing surface treatment solution, method for preparing active material using surface treatment solution, and active material prepared therebyHYUNDAI MOTOR CO LTD·Filed 2021·Application pending·0 cites
- 3362US2017334724A1Compositions and methods for manufacturing a cathode for lithium secondary batteryHYUNDAI MOTOR CO LTD·Filed 2017·Application pending·0 cites
- 3461US11631859B2Anode material for lithium secondary batteries and method of manufacturing the sameHYUNDAI MOTOR CO LTD·Filed 2021·Granted Apr 18, 2023·0 cites·10 claims
- 3561US11024880B2Electrolyte for lithium secondary battery and lithium secondary battery including the sameHYUNDAI MOTOR CO LTD·Filed 2018·Granted Jun 1, 2021·0 cites·7 claims
- 3661US2023133463A1Anode for all-solid-state battery and manufacturing method thereofHYUNDAI MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 3760US10938026B2Silicon nanowire structure embedded in nickel silicide nanowires for lithium-based battery anodesHYUNDAI MOTOR CO LTD·Filed 2019·Granted Mar 2, 2021·0 cites·10 claims
- 3859US2023178798A1Lithium metal halide based solid electrolyte for all-solid-state battery with excellent lithium ion conductivityHYUNDAI MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 3958US10347918B2Surface-treated cathode active material and lithium secondary battery using the sameHYUNDAI MOTOR CO LTD·Filed 2014·Granted Jul 9, 2019·0 cites·11 claims
- 4058US9725321B2Compositions and methods for manufacturing a cathode for lithium secondary batteryKIM DONG GUN·Filed 2011·Granted Aug 8, 2017·0 cites·9 claims
- 4157US9385371B2Positive electrode material for secondary battery and method for manufacturing the sameKIM DONG GUN·Filed 2011·Granted Jul 5, 2016·0 cites·8 claims
- 4257US9130213B2Compositions and methods for manufacturing a cathode for a secondary batteryKIM DONG GUN·Filed 2011·Granted Sep 8, 2015·0 cites·15 claims
- 4355US2010136433A1Method of preparing spherical shape positive active material for lithium secondary batteryHYUNDAI MOTOR CO LTD·Filed 2009·Application pending·0 cites
- 4454US2021184211A1Positive electrode material for lithium secondary battery and lithium secondary battery including the sameHYUNDAI MOTOR CO LTD·Filed 2020·Application pending·0 cites
- 4552US8906254B2Cathode material for secondary battery and manufacturing method of the sameKIM SA HEUM·Filed 2012·Granted Dec 9, 2014·0 cites·22 claims
- 4651US8715539B2Positive electrode material for lithium secondary battery and method for manufacturing the sameKIM SA HEUM·Filed 2010·Granted May 6, 2014·0 cites·10 claims
- 4750US2020194838A1Lithium secondary batteryHYUNDAI MOTOR CO LTD·Filed 2019·Application pending·0 cites
- 4847US2021043963A1Method of manufacturing sulfide solid electrolyte and sulfide solid electrolyte manufactured therebyHYUNDAI MOTOR CO LTD·Filed 2020·Application pending·0 cites
- 4936US2016141578A1Composite separator equipped in battery cell and method for manufacturing the sameHYUNDAI MOTOR CO LTD·Filed 2015·Application pending·0 cites
- 5035US6296830B1Layered structure manganese dioxide for cathode material in lithium rechargeable cell and process for producing the sameFINCELL CO LTD·Filed 1999·Granted Oct 2, 2001·6 cites·13 claims
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