Preparation method thereof, and preparation method of positive electrode active material including the same
US-2026094806-A1 · Apr 2, 2026 · US
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Kim Jinhwa patents
Kim Jinhwa is listed as an inventor on 54 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Kim Jinhwa |
| Total patents | 54 |
| First publication | Dec 24, 2015 |
| Latest publication | Apr 2, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Cathode active material for lithium secondary battery, cathode including same, and lithium secondary battery including same
US-12555784-B2 · Feb 17, 2026 · US
Positive active material for rechargeable lithium battery, preparing method thereof and rechargeable lithium battery including the same
US-2025391841-A1 · Dec 25, 2025 · US
Positive electrode active material for rechargeable lithium battery and rechargeable lithium battery including the positive electrode active material
US-2025364538-A1 · Nov 27, 2025 · US
Preparation methods of positive electrode active materials, and rechargeable lithium batteries
US-2025282641-A1 · Sep 11, 2025 · US
Preparation methods of positive active materials, and rechargeable lithium batteries
US-2025282642-A1 · Sep 11, 2025 · US
Positive active material for rechargeable lithium battery, preparing method thereof and rechargeable lithium battery including the same
US-12322791-B2 · Jun 3, 2025 · US
Positive electrodes for rechargeable lithium batteries and rechargeable lithium batteries including the same
US-2025174633-A1 · May 29, 2025 · US
Positive active material for rechargeable lithium battery, preparing method thereof and rechargeable lithium battery including the same
US-12300807-B2 · May 13, 2025 · US
Positive electrode for rechargeable lithium battery and rechargeable lithium battery including the same
US-2025140792-A1 · May 1, 2025 · US
Recent patents
Latest publications not already listed above.
Cathode active material for lithium secondary battery and lithium secondary battery including same
US-12224436-B2 · Feb 11, 2025 · US
Positive active material for rechargeable lithium battery, preparing method thereof and rechargeable lithium battery including the same
US-2024222602-A1 · Jul 4, 2024 · US
Positive active material for rechargeable lithium battery and rechargeable lithium battery including the same
US-2024213465-A1 · Jun 27, 2024 · US
Positive active material for rechargeable lithium batteries, preparation method thereof and rechargeable lithium batteries including the same
US-2024204186-A1 · Jun 20, 2024 · US
Positive active material for rechargeable lithium batteries, preparation method thereof and rechargeable lithium batteries including the same
US-2024178373-A1 · May 30, 2024 · US
Positive active material precursor, positive active material, method of preparing the same, positive electrode including the same and rechargeable lithium battery including the same
US-11955632-B2 · Apr 9, 2024 · US
Method of preparing positive active material for rechargeable lithium battery
US-2023416111-A1 · Dec 28, 2023 · US
Nickel active material precursor for lithium secondary battery, method for producing nickel active material precursor, nickel active material for lithium secondary battery produced by method, and lithium secondary battery having cathode containing nickel active material
US-11843116-B2 · Dec 12, 2023 · US
Positive active material for rechargeable lithium battery, preparing method thereof and rechargeable lithium battery comprising positive electrode including positive active material
US-11777075-B2 · Oct 3, 2023 · US
Nickel-based active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including positive electrode including the nickel-based active material
US-2023282825-A1 · Sep 7, 2023 · US
Nickel-based active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including positive electrode including the nickel-based active material
US-11742482-B2 · Aug 29, 2023 · US
Positive active material for rechargeable lithium battery, preparing method thereof and rechargeable lithium battery comprising positive electrode including positive active material
US-11682755-B2 · Jun 20, 2023 · US
Nickel-based active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including positive electrode including the nickel-based active material
US-2023163298-A1 · May 25, 2023 · US
Nickel-based active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including positive electrode including the nickel-based active material
US-11569503-B2 · Jan 31, 2023 · US
Nickel-based active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including positive electrode including the nickel-based active material
US-11552294-B2 · Jan 10, 2023 · US
Positive active material for rechargeable lithium battery, preparing method thereof and rechargeable lithium battery including the same
US-2022384780-A1 · Dec 1, 2022 · US
Lithium cobalt oxide for a lithium secondary battery and lithium secondary battery comprising positive electrode including the same
US-11482704-B2 · Oct 25, 2022 · US
Nickel-based active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including positive electrode including the nickel-based active material
US-11302919-B2 · Apr 12, 2022 · US
Positive active material for rechargeable lithium battery, preparing method thereof and rechargeable lithium battery comprising positive electrode including positive active material
US-2022077450-A1 · Mar 10, 2022 · US
Composite cathode active material, and cathode and lithium battery comprising composite cathode active material
US-11239456-B2 · Feb 1, 2022 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Samsung Sdi Co Ltd | 55 |
| Seoul Nat Univ R&Db Foundation | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01M4/525 | 54 |
| Y02E60/10 | 54 |
| H01M2004/028 | 48 |
| H01M10/0525 | 46 |
| H01M4/505 | 43 |