Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11938653 | Powder dry-pressing molding device and method | Changhe Li, Xiangyang Ma, Baoda Xing, Xiaohong MA, Yanbin Zhang +11 more | 2024-03-26 |
| 11890781 | Alumina ceramic integrated hot press molding machine and working method thereof | Changhe Li, Xiangyang Ma, Yanbin Zhang, Min Yang, Xin Cui +10 more | 2024-02-06 |
| 11771126 | Multi-station adaptive walnut shell pre-breaking system | Changhe Li, Yiping Feng, Yitian Feng, Zhenming Jia, Leilei Zhao +8 more | 2023-10-03 |
| 11731137 | Fertilizer grinding mechanism, water and fertilizer mixing device, and aqueous fertilizer solution preparation production line | Changhe Li, Yue Lu, Zongming Zhou, Xiaochu LIU, Mingzheng Liu +3 more | 2023-08-22 |