Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12399227 | Acoustic wave-based battery management | Ganghyeok Im, Wei-Sen Lu, Bogdan Ioan Popa | 2025-08-26 |
| 12190857 | Metamaterial-based acoustic sensor beamforming | Bogdan Ioan Popa, Hyung-Suk Kwon | 2025-01-07 |