Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11128950 | Speaker module | Jinli Liu | 2021-09-21 |
| 11107451 | Method for preparing sound-adsorbing material and sound-adsorbing material | — | 2021-08-31 |
| 11028023 | Method for preparing mesoporous sound-absorbing material particles and mesoporous sound-absorbing material particles | — | 2021-06-08 |
| 10913167 | Sealing arrangement for use in robot joint | Yuhong Gong, Yun Ha, Xinguo Fu, Linjian Liang | 2021-02-09 |
| 10889525 | Sound absorption material preparation method, sound absorption material and filling method thereof | — | 2021-01-12 |