Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11631384 | Mechanical connections in piano-action of piano | Xiaolu Liu, Kaiwen Li | 2023-04-18 |
| 11087729 | System and method for recording user performance of keyboard instrument | Xiaolu Liu | 2021-08-10 |
| 10950137 | Smart piano system | Xiaolu Liu | 2021-03-16 |
| 10782714 | Heat dissipation system and method for smart pianos | Shaolin Yang, Jianli Zhao | 2020-09-22 |
| 10600399 | Smart piano system | Xiaolu Liu | 2020-03-24 |