Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9845605 | System and method for automatically regulating tensions of guide ropes of flexible cable suspension platform | Guohua Cao, Yandong Wang, Zhencai Zhu, Jinjie Wang, Zhi-Zhong Liu +4 more | 2017-12-19 |
| 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 |
| 9713261 | Fabrication process of stepped circuit board | Jianyuan Song, Pingping Xie, Dong Liu | 2017-07-18 |
| 9689257 | Guide rail rope deflection inhibition mechanism and method for parallel soft cable suspension system | Guohua Cao, Jinjie Wang, Zhencai Zhu, Yandong Wang, Lei Zhang +2 more | 2017-06-27 |