Issued Patents 2022
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11524379 | Milling machine processing system with intelligently follow-up cutting fluid nozzle and working method | Changhe Li, Wentao Wu, Huajun Cao, Cong Mao, Wenfeng Ding +9 more | 2022-12-13 |
| 11478947 | Elastic self-positioning pre-dicing device and method | Yali Hou, Changhe Li, Dongzhou Jia, Huayang ZHAO, Yuhui Zhao +5 more | 2022-10-25 |
| 11472588 | Width-adjustable packaging bag shaper, bag maker, packaging machine and method | Changhe Li, Baoteng HUANG, Liang Luo, Xianzhi Liu, Yanbin Zhang +3 more | 2022-10-18 |
| 11440209 | Conical self-positioning limit feeding device and method | Yali Hou, Changhe Li, Dongzhou Jia, Huayang ZHAO, Wenyue Liu +5 more | 2022-09-13 |
| 11441729 | Device for recovering, separating and purifying oil mist in minimum quantity lubricant grinding process | Changhe Li, Zhenjing Duan, Huajun Cao, Xuefeng Xu, Naiqing Zhang +8 more | 2022-09-13 |
| 11406397 | Electrostatic atomization ultrasonic aided low-damage and controllable biologic bone grinding process and device | Changhe Li, Yanbin Zhang, Dongzhou Jia, Naiqing Zhang, Yali Hou +1 more | 2022-08-09 |