Positive electrode, rechargeable lithium battery including the same, and method of manufacturing the same
US-2026100348-A1 · Apr 9, 2026 · US
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Cha Minah patents
Cha Minah is listed as an inventor on 10 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Cha Minah |
| Total patents | 10 |
| First publication | Dec 12, 2019 |
| Latest publication | Apr 9, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Positive electrode active material for rechargeable lithium battery and preparation method thereof
US-2025336946-A1 · Oct 30, 2025 · US
Preparation method of positive electrode active material
US-2025336948-A1 · Oct 30, 2025 · US
Positive electrode active materials, preparation methods thereof, positive electrodes, and rechargeable lithium batteries
US-2025167228-A1 · May 22, 2025 · US
Positive electrode active materials, preparation methods thereof, positive electrodes, and rechargeable lithium batteries
US-2025149558-A1 · May 8, 2025 · US
Cathode active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including cathode including the same
US-2023082796-A1 · Mar 16, 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-11355745-B2 · Jun 7, 2022 · 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-11201328-B2 · Dec 14, 2021 · 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-2019386298-A1 · Dec 19, 2019 · 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-2019379044-A1 · Dec 12, 2019 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Samsung Sdi Co Ltd | 10 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01M4/525 | 10 |
| H01M4/366 | 10 |
| H01M2004/028 | 10 |
| C01G53/42 | 10 |
| Y02E60/10 | 9 |