Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10399822 | Hydraulic elevating platform having no guide rails and elevating method | Zhencai Zhu, Guohua Cao, Jiancong Qin, Panda Wang, Weihong Peng +4 more | 2019-09-03 |
| 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 |
| 9840399 | Mining elevator carrying platform and carrying method | Guohua Cao, Zhencai Zhu, Jiancong Qin, Hongqiao Kang, Gongbo Zhou +4 more | 2017-12-12 |
| 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 |