Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11821317 | Coal or rock dynamic disaster warning apparatus and method | Yishan Pan, Hongrui Zhao, Kuiyong Liu, Hao Luo, Wei Wang | 2023-11-21 |
| 11187081 | Self-anchored opposite-pulling anti-impact anchor cable for sectional coal pillars and using method thereof | Yishan Pan, HongYing Wang, Lianpeng Dai, Aiwen WANG, Zhicai Chen | 2021-11-30 |
| 9867041 | Methods and systems for determining protected location information based on temporal correlations | Li Xiong | 2018-01-09 |