Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11628530 | Positioning system with adjustable clamping force and milling equipment for rail transit honeycomb workpiece | Changhe Li, Zhuang Shi, Aiguo Qin, Bo Liu, Yun-Lung Chen +9 more | 2023-04-18 |
| 11628993 | Automatic tray loading system and use method of the same | Changhe Li, Yuying Yang, Haogang Li, Liang Luo, Weixi Ji +15 more | 2023-04-18 |
| 11524379 | Milling machine processing system with intelligently follow-up cutting fluid nozzle and working method | Changhe Li, Wentao Wu, Cong Mao, Wenfeng Ding, Naiqing Zhang +9 more | 2022-12-13 |
| 11441729 | Device for recovering, separating and purifying oil mist in minimum quantity lubricant grinding process | Changhe Li, Zhenjing Duan, Xuefeng Xu, Naiqing Zhang, Lan Dong +8 more | 2022-09-13 |
| 11161210 | Milling system and method under different lubrication conditions | Changhe Li, Qingan YIN, Yanbin Zhang, Zhenjing Duan, Cong Mao +12 more | 2021-11-02 |
| 11084136 | Milling system and method under different lubrication conditions | Changhe Li, Qingan YIN, Yonghong Liu, Wenfeng Ding, Naiqing Zhang +11 more | 2021-08-10 |
| 10997394 | Fingerprint information obtaining method and fingerprint recognition apparatus | Liang Yuan, Hongrui Jiang | 2021-05-04 |
| 10825447 | Method and apparatus for optimizing model applicable to pattern recognition, and terminal device | Xiyong Wang, Hongrui Jiang | 2020-11-03 |
| 10695889 | Multi-angle two-dimensional ultrasonic vibration assisted nanofluid micro-lubrication grinding device | Changhe Li, Xianpeng Zhang, Yanbin Zhang, Min Yang, Shuming Guo +2 more | 2020-06-30 |
| 7649995 | Method and device for authenticating MS that has an R-UIM by using CAVE algorithm | Weimin Liu, Guang Yang | 2010-01-19 |
| 7607013 | Method and apparatus for access authentication in wireless mobile communication system | Weimin Liu, Guang Yang | 2009-10-20 |