Assignee
ECOPRO BM CO LTD
KR·56 granted patents·82 pending applications·49 citations·filing 2015–2025
Top patents by PatentIndex Score
138 records- 0197US11996559B2Lithium complex oxideECOPRO BM CO LTD·Filed 2023·Granted May 28, 2024·2 cites·13 claims
- 0296US12341193B2Lithium complex oxideECOPRO BM CO LTD·Filed 2024·Granted Jun 24, 2025·2 cites·13 claims
- 0396US12166208B2Positive electrode active material and lithium secondary battery comprising the sameECOPRO BM CO LTD·Filed 2023·Granted Dec 10, 2024·2 cites·17 claims
- 0496US12057577B2Lithium complex oxide for lithium secondary battery positive active material and method of preparing the sameECOPRO BM CO LTD·Filed 2022·Granted Aug 6, 2024·1 cites·10 claims
- 0596US11837725B2Positive electrode active material and lithium secondary battery comprising the sameECOPRO BM CO LTD·Filed 2023·Granted Dec 5, 2023·2 cites·15 claims
- 0696US10903490B2Lithium complex oxide for lithium secondary battery positive active material and method of preparing the sameECOPRO BM CO LTD·Filed 2017·Granted Jan 26, 2021·6 cites·10 claims
- 0793US10693136B2Lithium complex oxide for lithium secondary battery positive active material and method of preparing the sameECOPRO BM CO LTD·Filed 2017·Granted Jun 23, 2020·8 cites·15 claims
- 0892US11978891B2Positive electrode active material and lithium secondary battery including the sameECOPRO BM CO LTD·Filed 2020·Granted May 7, 2024·3 cites·8 claims
- 0992US10991938B2Lithium complex oxideECOPRO BM CO LTD·Filed 2018·Granted Apr 27, 2021·4 cites·4 claims
- 1092US2024379956A1Lithium complex oxide for lithium secondary battery positive active material and method of preparing the sameECOPRO BM CO LTD·Filed 2024·Application pending·0 cites
- 1189US12506147B2Positive electrode active material and lithium secondary battery comprising the sameECOPRO BM CO LTD·Filed 2024·Granted Dec 23, 2025·0 cites·17 claims
- 1289US11078089B2Lithium composite oxide, positive electrode active material and lithium secondary battery comprising the sameECOPRO BM CO LTD·Filed 2019·Granted Aug 3, 2021·2 cites·11 claims
- 1388US11258055B2Cathode active material of lithium secondary batteryECOPRO BM CO LTD·Filed 2018·Granted Feb 22, 2022·2 cites·2 claims
- 1488US2025062340A1Lithium composite oxide and lithium secondary battery comprising the sameECOPRO BM CO LTD·Filed 2024·Application pending·0 cites
- 1587US12381219B2Positive electrode active material and lithium secondary battery comprising the sameECOPRO BM CO LTD·Filed 2023·Granted Aug 5, 2025·0 cites·17 claims
- 1687US12087946B2Positive electrode active material and lithium secondary battery comprising the sameECOPRO BM CO LTD·Filed 2021·Granted Sep 10, 2024·1 cites·13 claims
- 1787US11588154B2Positive electrode active material and lithium secondary battery comprising the sameECOPRO BM CO LTD·Filed 2020·Granted Feb 21, 2023·2 cites·12 claims
- 1887US2025309259A1Positive electrode active material and lithium secondary battery comprising the sameECOPRO BM CO LTD·Filed 2025·Application pending·0 cites
- 1987US2026011727A1Positive electrode active material and lithium secondary battery including the sameECOPRO BM CO LTD·Filed 2025·Application pending·0 cites
- 2086US12456729B2Positive electrode active material and lithium secondary battery comprising the sameECOPRO BM CO LTD·Filed 2024·Granted Oct 28, 2025·0 cites·15 claims
- 2185US2025087687A1Positive electrode active material and lithium secondary battery including the sameECOPRO BM CO LTD·Filed 2024·Application pending·0 cites
- 2285US2025006918A1Lithium composite oxide and lithium secondary battery comprising the sameECOPRO BM CO LTD·Filed 2024·Application pending·0 cites
- 2385US2024282919A1Positive electrode active material and lithium secondary battery comprising the sameECOPRO BM CO LTD·Filed 2024·Application pending·0 cites
- 2485US2025372647A1Positive electrode active material for lithium secondary battery, method for preparing the same, and lithium secondary battery including the sameECOPRO BM CO LTD·Filed 2025·Application pending·0 cites
- 2584US11942635B2Positive electrode active material and lithium secondary battery comprising the sameECOPRO BM CO LTD·Filed 2020·Granted Mar 26, 2024·1 cites·11 claims
- 2684US11031593B2Method of producing cobalt-coated precursor, cobalt-coated precursor produced thereby, and positive electrode active material prepared using sameECOPRO BM CO LTD·Filed 2017·Granted Jun 8, 2021·2 cites·8 claims
- 2784US10483537B2Positive active material and method for producing the sameECOPRO BM CO LTD·Filed 2017·Granted Nov 19, 2019·2 cites·4 claims
- 2883US10522823B2Cathode active material for lithium secondary battery and lithium secondary battery comprising the sameECOPRO BM CO LTD·Filed 2015·Granted Dec 31, 2019·2 cites·9 claims
- 2982US12170370B2Lithium composite oxide and lithium secondary battery comprising the sameECOPRO BM CO LTD·Filed 2023·Granted Dec 17, 2024·0 cites·17 claims
- 3082US2026058135A1Positive electrode active material and lithium secondary battery comprising the sameECOPRO BM CO LTD·Filed 2025·Application pending·0 cites
- 3181US11710824B2Lithium complex oxide for lithium secondary battery positive active material and method of preparing the sameECOPRO BM CO LTD·Filed 2017·Granted Jul 25, 2023·1 cites·13 claims
- 3281US2023282822A1Positive electrode active material and lithium secondary battery comprising the sameECOPRO BM CO LTD·Filed 2023·Application pending·0 cites
- 3381US2024063382A1Lithium complex oxide for lithium secondary battery positive active material and method of preparing the sameECOPRO BM CO LTD·Filed 2023·Application pending·0 cites
- 3481US2026051480A1Positive electrode active material for lithium secondary battery, method for preparing same, and lithium secondary battery including sameECOPRO BM CO LTD·Filed 2025·Application pending·0 cites
- 3580US12500236B2Positive electrode active material and lithium secondary battery including the sameECOPRO BM CO LTD·Filed 2023·Granted Dec 16, 2025·0 cites·7 claims
- 3680US12444742B2Positive electrode active material and lithium secondary battery including the sameECOPRO BM CO LTD·Filed 2023·Granted Oct 14, 2025·0 cites·10 claims
- 3780US12199281B2Positive electrode active material and lithium secondary battery including the sameECOPRO BM CO LTD·Filed 2023·Granted Jan 14, 2025·0 cites·15 claims
- 3880US2026058137A1Positive electrode active material and lithium secondary battery comprising the sameECOPRO BM CO LTD·Filed 2025·Application pending·0 cites
- 3979US11677065B2Cathode active material of lithium secondary batteryECOPRO BM CO LTD·Filed 2022·Granted Jun 13, 2023·0 cites·3 claims
- 4079US10700355B2Lithium complex oxide for lithium secondary battery positive active material and method of preparing the sameECOPRO BM CO LTD·Filed 2019·Granted Jun 30, 2020·1 cites·13 claims
- 4178US11508964B2Lithium complex oxide for lithium secondary battery positive active material and method of preparing the sameECOPRO BM CO LTD·Filed 2020·Granted Nov 22, 2022·0 cites·11 claims
- 4278US11502297B2Lithium complex oxide for lithium secondary battery positive active material and method of preparing the sameECOPRO BM CO LTD·Filed 2020·Granted Nov 15, 2022·0 cites·11 claims
- 4378US2025079455A1Lithium composite oxide and lithium secondary battery comprising the sameECOPRO BM CO LTD·Filed 2024·Application pending·0 cites
- 4478US2026066272A1Positive electrode active materialECOPRO BM CO LTD·Filed 2025·Application pending·0 cites
- 4578US2026094819A1Positive electrode active material and lithium secondary battery using the sameECOPRO BM CO LTD·Filed 2025·Application pending·0 cites
- 4677US11811060B2Positive electrode active material and lithium secondary battery comprising the sameECOPRO BM CO LTD·Filed 2021·Granted Nov 7, 2023·0 cites·14 claims
- 4777US11165061B2Method of preparing positive electrode active material for lithium secondary battery and positive electrode active material for lithium secondary battery prepared therebyECOPRO BM CO LTD·Filed 2017·Granted Nov 2, 2021·1 cites·13 claims
- 4876US11581522B2Positive electrode active material and lithium secondary battery comprising the sameECOPRO BM CO LTD·Filed 2021·Granted Feb 14, 2023·0 cites·10 claims
- 4976US2026001778A1Positive electrode active material, secondary battery and method for manufacturing a positive electrode active materialECOPRO BM CO LTD·Filed 2025·Application pending·0 cites
- 5076US2025079450A1Negative electrode active material for secondary battery, method of preparing the same and lithium secondary battery comprising the sameECOPRO BM CO LTD·Filed 2024·Application pending·0 cites
Showing the top 50 of 138 patent records by PatentIndex Score.
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