Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11528542 | Mounting device for speaker and speaker | — | 2022-12-13 |
| 11319844 | Fully variable valve train with rotary plunger for internal combustion engine | Jie Guo, Zhuang Zhao, Xinyu Zhang | 2022-05-03 |
| 11215138 | Low-noise main bearing cap for internal combustion engine | Jie Guo, Xinyu Zhang, Ye-Kui Wang | 2022-01-04 |