Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149706 | Hydraulic driving system and driving method for barring | Xingxing Shen, Jinzhong Zhang | 2021-10-19 |
| 10909427 | Method and device for classifying webpages | — | 2021-02-02 |
| 9290435 | Molecular glass of spirofluorene derivative, preparation method thereof and use thereof in photo-etching | Yi Li, Qingshan Hao, Yi Zeng, Tianjun Yu | 2016-03-22 |