Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11919748 | Hoist for transferred materials in underground auxiliary transportation system and method thereof | Chi Ma, Yuxing Peng, Zhencai Zhu, Meilin Wang, Fahui Shi +6 more | 2024-03-05 |
| 11199091 | Cageway connecting device and connecting method thereof | Qiang Qin, Hongxin Yan, Qingyong Du, Jianguo Ding | 2021-12-14 |
| 10988347 | Large-tonnage coal dropping buffer skip for mine | Yuxing Peng, Zhencai Zhu, Gongbo Zhou, Qingyong Du, Hao Lu +3 more | 2021-04-27 |
| 9914618 | Method and device for monitoring tension equalization and displacement adjustment states of steel wire ropes of multi-rope hoister | Zhencai Zhu, Guohua Cao, Gongbo Zhou, Wei Li, Guoan Chen +3 more | 2018-03-13 |
| 9878882 | Large-tonnage slender externally powered curve rail-mounted unloading skip | Zhencai Zhu, Gongbo Zhou, Guohua Cao, Wei Li, Guoan Chen +3 more | 2018-01-30 |
| 9695017 | Adjustable intermediate disk body of large double-layer cage and adjusting and moving method thereof | Zhencai Zhu, Gongbo Zhou, Guohua Cao, Wei Li, Guoan Chen +3 more | 2017-07-04 |