Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11097925 | Device for cage jamming buffer of large-tonnage hoisting system of ultra-deep shaft | Guohua Cao, Zhencai Zhu, Ying Wang, Ke Wang, Gongbo Zhou +6 more | 2021-08-24 |
| 10913636 | Device and method for adjusting tension of a steel wire rope of an ultra-deep vertical shaft at a hoisting-container-end | Guohua Cao, Lifei Jiang, Zhencai Zhu, Weihong Peng, Gongbo Zhou +4 more | 2021-02-09 |
| 10870559 | Apparatus and method for measuring rotational angle of sinking platform | Guohua Cao, Yandong Wang, Zhencai Zhu, Weihong Peng, Gang Shen +3 more | 2020-12-22 |
| 10065804 | Chain fault diagnosis system and method for scraper conveyor | Fan Jiang, Zhencai Zhu, Wei Li, Sunyang Wu, Gongbo Zhou +3 more | 2018-09-04 |