Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372876 | Lens adjustment for an edge exposure tool | Yu-Kai Chen | 2025-07-29 |
| 12258318 | Synthesis method for 1-methyl-1H-indazole-6-carboxylic acid | Jun Yang, Duoqing Xue, Lihuang Chen, Lianhua Zhai | 2025-03-25 |
| 11852979 | Lens adjustment for an edge exposure tool | Yu-Kai Chen | 2023-12-26 |
| 11820724 | Method for preparing 2-ethyl-4-fluoro-1-nitrobenzene | Yang Liu, Duoqing Xue, Lihuang Chen, Lianhua Zhai | 2023-11-21 |
| 11378888 | Lens adjustment for an edge exposure tool | Yu-Kai Chen | 2022-07-05 |
| 11004709 | Method for monitoring gas in wafer processing system | Wen-Chieh Hsieh, Su-Yu Yeh, Ko-Bin Kao, Chia-Hung Chung, Li-Jen Wu +2 more | 2021-05-11 |
| 10939893 | Doppler fetal heartbeat monitor | Dong Huang, Dewei Chen | 2021-03-09 |
| 9854798 | Water-soluble granule formulation of 2,4-D salt and preparation method thereof | Guoqing Sun, Yongsheng Hou, Liwei Xu, Shuai Chen | 2018-01-02 |
| 9408384 | Water-soluble granule formulation of 2,4-D salt and preparation method thereof | Guoqing Sun, Yongsheng Hou, Liwei Xu, Shuai Chen | 2016-08-09 |