Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12322797 | Positive electrode active material, and positive electrode and lithium secondary battery including same | Kang Hyeon Lee, Tae Young Rhee, Hwan-young Choi | 2025-06-03 |
| 12288866 | Method for preparing positive electrode active material | Sang Soon Choi, Seung Beom Cho, Jung Ho Lim | 2025-04-29 |
| 12266771 | Method for separating transition metal from waste positive electrode material | Tae Young Rhee, Hwan-young Choi | 2025-04-01 |
| 12080886 | Method of washing positive electrode active material, and positive electrode active material prepared thereby | Sang Soon Choi, Hyun Ah Park | 2024-09-03 |
| 11909029 | Positive electrode having lithium transition metal oxide containing nickel, cobalt and manganese for secondary battery and secondary battery including the same | Sang Soon Choi, Hyun Ah Park | 2024-02-20 |
| 11258063 | Method for preparing positive electrode active material | Sang Soon Choi, Seung Beom Cho, Hyun Ah Park | 2022-02-22 |
| 11183685 | Method for preparing positive electrode active material precursor for lithium secondary battery | Sang Soon Choi, Hyun Ah Park | 2021-11-23 |
| 10892471 | Methods of preparing positive electrode active material precursor for lithium secondary battery and positive electrode active material | Sang Soon Choi, Hyun Ah Park | 2021-01-12 |