Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9840396 | Fall prevention brake buffering system for high-speed mine lift | Zhencai Zhu, Guohua Cao, Jiancong Qin, Hongqiao Kang, Guoan Chen +6 more | 2017-12-12 |
| 9796559 | Cage energy supply system and control method therefor | Zhencai Zhu, Penghui WANG, Peng Zhang, Wei Li, Guohua Cao | 2017-10-24 |
| 9774202 | Master monitoring system for charging of super capacitor | Zhencai Zhu, Houlian Wang, Yang Li, Wei Li, Guohua Cao | 2017-09-26 |
| 9708160 | Tensioning device and tensioning method for steel wire rope of cage guide of ultra-deep vertical shaft | Zhencai Zhu, Xiao Liang Chen, Guohua Cao, Hong-Jen Lai, Wenxiang Teng +2 more | 2017-07-18 |
| 9695017 | Adjustable intermediate disk body of large double-layer cage and adjusting and moving method thereof | Zhencai Zhu, Changhua Hu, Guohua Cao, Wei Li, Guoan Chen +3 more | 2017-07-04 |
| 9688513 | Specific elevator anti-fall buffer based on flexible guidance | Zhencai Zhu, Jiancong Qin, Guohua Cao, Guangfeng Mao, Wei Li +4 more | 2017-06-27 |
| 9428367 | Long-distance transport system for people in inclined lane | Zhencai Zhu, Guohua Cao, Hong-Jen Lai, Jiancong Qin, Hongqiao Kang +4 more | 2016-08-30 |
| 9394142 | Mining elevator lapping platform suitable for flexible guide rail and mining elevator lapping method | Zhencai Zhu, Guohua Cao, Jiancong Qin, Hongqiao Kang, Wei Li +4 more | 2016-07-19 |
| 9272881 | Mining elevator | Zhencai Zhu, Guohua Cao, Jiancong Qin, Hongqiao Kang, Guoan Chen +4 more | 2016-03-01 |
| 9242836 | Apparatus and method for automatically adjusting the tension of a flexible guide rail | Guohua Cao, Zhencai Zhu, Renyuan Wu, Jiancong Qin, Hongqiao Kang +5 more | 2016-01-26 |