Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10746020 | Vertical lifting type drum coal-mining machine without rocker arm | Yimin Zhang, Wenjia Lu, Yanhui Zhao, Jinrui Zhang, Lisha Zhu +3 more | 2020-08-18 |
| 9036660 | Method and apparatus for managing MAC address table | Shifa Zhang | 2015-05-19 |
| 8189463 | Method for realizing backpressure of masses of ports and device thereof | Wenhua Du, Jacky Li, Qiangsheng Ruan, Weijiang Hu, Songhai Chen +1 more | 2012-05-29 |
| 7940678 | Method for triggering failure detection in bidirectional forwarding detection | — | 2011-05-10 |