Positive Electrode Active Material and Method of Preparing the Same
US-2026042681-A1 · Feb 12, 2026 · US
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Park Hyun Ah patents
Park Hyun Ah is listed as an inventor on 27 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Park Hyun Ah |
| Total patents | 27 |
| First publication | Sep 13, 2018 |
| Latest publication | Feb 12, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Positive Electrode Active Material and Method for Producing the Same
US-2025372623-A1 · Dec 4, 2025 · US
Positive Electrode Active Material, Method for Preparing the Same, and Positive Electrode Including the Same
US-2025171330-A1 · May 29, 2025 · US
Positive Electrode Active Material and Method for Producing the Same
US-2025096258-A1 · Mar 20, 2025 · US
Positive Electrode Active Material Precursor, Method for Preparing the Same, Positive Electrode Active Material, and Method for Preparing Positive Electrode Active Material
US-2025070149-A1 · Feb 27, 2025 · US
Method of Washing Positive Electrode Active Material, and Positive Electrode Active Material Prepared Thereby
US-2024372091-A1 · Nov 7, 2024 · US
Method of washing positive electrode active material, and positive electrode active material prepared thereby
US-12080886-B2 · Sep 3, 2024 · US
Positive Electrode Active Material and Method of Preparing the Same
US-2024243273-A1 · Jul 18, 2024 · US
Positive Electrode Active Material and Preparation Method Thereof
US-2024170663-A1 · May 23, 2024 · US
Positive Electrode Active Material, Positive Electrode Including the Same, and Lithium Secondary Battery
US-2024145674-A1 · May 2, 2024 · US
Recent patents
Latest publications not already listed above.
Positive Electrode Active Material and Method of Preparing the Same
US-2024109789-A1 · Apr 4, 2024 · US
Positive electrode having lithium transition metal oxide containing nickel, cobalt and manganese for secondary battery and secondary battery including the same
US-11909029-B2 · Feb 20, 2024 · US
Positive Electrode Active Material, and Positive Electrode and Lithium Secondary Battery Which Include the Same
US-2023387405-A1 · Nov 30, 2023 · US
Positive Electrode Active Material Precursor and Method of Preparing the Same
US-2023339772-A1 · Oct 26, 2023 · US
Method for Producing Positive Electrode Active Material for Lithium Secondary Battery and Positive Electrode Positive Material Produced Thereby
US-2022263073-A1 · Aug 18, 2022 · US
Method for preparing positive electrode active material
US-11258063-B2 · Feb 22, 2022 · US
Positive electrode active material for secondary battery, and method of preparing the same
US-11189829-B2 · Nov 30, 2021 · US
Method for preparing positive electrode active material precursor for lithium secondary battery
US-11183685-B2 · Nov 23, 2021 · US
Method of Washing Positive Electrode Active Material, and Positive Electrode Active Material Prepared Thereby
US-2021234164-A1 · Jul 29, 2021 · US
Positive Electrode for Secondary Battery and Secondary Battery Including the Same
US-2021218012-A1 · Jul 15, 2021 · US
Method for Preparing Positive Electrode Active Material
US-2021036317-A1 · Feb 4, 2021 · US
Methods of preparing positive electrode active material precursor for lithium secondary battery and positive electrode active material
US-10892471-B2 · Jan 12, 2021 · US
Positive Electrode Active Material For Secondary Battery, And Method Of Preparing The Same
US-2020274152-A1 · Aug 27, 2020 · US
Positive electrode active material for secondary battery, and method of preparing the same
US-10665857-B2 · May 26, 2020 · US
Method for Preparing Positive Electrode Active Material Precursor for Lithium Secondary Battery
US-2019355979-A1 · Nov 21, 2019 · US
Methods of Preparing Positive Electrode Active Material Precursor For Lithium Secondary Battery And Positive Electrode Active Material
US-2019214628-A1 · Jul 11, 2019 · US
Positive electrode active material for secondary battery, and method of preparing the same
US-2018261832-A1 · Sep 13, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Lg Chemical Ltd | 27 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01M4/505 | 27 |
| H01M4/525 | 27 |
| Y02E60/10 | 27 |
| H01M2004/028 | 22 |
| C01G53/50 | 19 |