Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199092 | Hard rock roadway and tunnel boring machine with actively rotating hobs | Hongxiang Jiang, Zhencai Zhu, Changlong Du | 2021-12-14 |
| 10988347 | Large-tonnage coal dropping buffer skip for mine | Yuxing Peng, Zhencai Zhu, Gongbo Zhou, Changhua Hu, Qingyong Du +3 more | 2021-04-27 |
| 10981203 | Single-drive bidirectional-crawling pipe-cleaning robot | Qizhi Xie, Hongxiang Jiang, Hongzhuang Wu, Cheng Cheng, Wei Li +4 more | 2021-04-20 |
| 10894697 | Self-detection device for liner plate of hoisting container and detection method | Yuxing Peng, Zhencai Zhu, Zhentao Mi, Gongbo Zhou, Guohua Cao +4 more | 2021-01-19 |
| 10895153 | Vibrating type hard rock cutting mechanism with function of directional high-speed abrasive jet advanced slitting | Hongxiang Jiang, Zhengwei Hu | 2021-01-19 |