Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11975415 | Device aeronautical aluminum alloy minimum-quantity-lubrication milling machining | Min Yang, Hao-Yun Ma, Changhe Li, Xifeng Wu, Yuying Yang +11 more | 2024-05-07 |
| 11819932 | Intelligent switching system for switching internal cooling and external cooling based on minimal quantity lubrication and method | Changhe Li, Xifeng Wu, Naiqing Zhang, Qidong Wu, Huajun Cao +11 more | 2023-11-21 |
| 11794297 | Internal cooling/external cooling-switching milling minimum-quantity-lubrication intelligent nozzle system and method | Changhe Li, Xifeng Wu, Naiqing Zhang, Yanbin Zhang, Qidong Wu +11 more | 2023-10-24 |