Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11703361 | Five-degree-of-freedom heterodyne grating interferometry system | Ming Zhang, Yu Zhu, Leijie Wang, Rong Cheng, Xin Li +2 more | 2023-07-18 |
| 11525673 | Five-degree-of-freedom heterodyne grating interferometry system | Yu Zhu, Ming Zhang, Leijie Wang, Weinan Ye, Yizhou XIA +1 more | 2022-12-13 |
| 11307018 | Two-degree-of-freedom heterodyne grating interferometry measurement system | Yu Zhu, Ming Zhang, Leijie Wang, Rong Cheng, Xin Li +2 more | 2022-04-19 |
| 6975738 | Television system with digital sound | Fayong Cai | 2005-12-13 |