Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11946350 | Method for remotely shutting down downhole unit of rotary steering system from ground | Jing Bai, Jichuan Zhang, Dengyun Lu, Lei Li, Chongjun Huang +4 more | 2024-04-02 |
| 9638031 | Method of controlling well bore pressure based on model prediction control theory and systems theory | Zhilin LI, Bin Dong, Haifang Sun, Liexiang Han, Runde Xiao +5 more | 2017-05-02 |
| 7370221 | CPU frequency adjusting system and method | Guang Wang, Yi-Ching Weng | 2008-05-06 |
| 7330610 | System and method for updating a sign-on logo image file in a computer | Hung-Yuan Tsai, Yi-Ching Weng | 2008-02-12 |