Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12418083 | Phase shifter, antenna and electronic device | Yi Ding, Haocheng Jia, Wenxue MA, Hao Guo, Yan Lu +5 more | 2025-09-16 |
| 12391861 | Cement slurry system, preparation method therefor and use thereof | Jianzhou Jin, Yuchao Guo, Hong Yue, Youcheng Zheng, Hua Zhang +20 more | 2025-08-19 |
| 12305116 | Ultra-high temperature resistant cement slurry system for cementing and preparation method and use thereof | Jianzhou Jin, Lili Chen, Yuchao Guo, Hua Zhang, Fuchen Liu +25 more | 2025-05-20 |
| 12255378 | Window system | Chunnan FENG, Yunnan JIN, Sihui Bao, Zhifeng Zhang, Yongsheng Ma +4 more | 2025-03-18 |