Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12339181 | Miniature graphene aerogel device and preparation method thereof | Zhen Xu, Chao Gao, Xiaoting Liu | 2025-06-24 |
| 12312958 | Method of segmented grouting for repairing aquifers in mining area | Yifan Zeng, Weihong Yang, Qiang Wu, Xinjiang Wei, Xuan Xiao +1 more | 2025-05-27 |
| 12305105 | Silane-modified penetration-resistant ultra-high-performance concrete, preparation method, and application thereof | Fengling Zhang, Rui Zhong, Jinglong Li, Jinghang Zhang, Xiangyu Meng +5 more | 2025-05-20 |
| 12252444 | Crack-resistant ultra-high performance concrete for underground engineering in water-rich strata, preparation method, and application thereof | Fengling Zhang, Xiangyu Meng, Jinglong Li, Jinghang Zhang, Yupeng Cui +4 more | 2025-03-18 |
| 12215211 | Multi-stage foam sound-absorbing black body material and preparation method thereof | Zhen Xu, Xiaoting Liu, Chao Gao | 2025-02-04 |
| 12196076 | Grouting and water blocking method for directional hole with large offset in hard rock stratum | Yifan Zeng, Weihong Yang, Qiang Wu, Xinjiang Wei, Xuejun Wang +2 more | 2025-01-14 |
| 12140025 | Directional drilling method for branching borehole with short radius and system | Yifan Zeng, Weihong Yang, Qiang Wu, Xuan Xiao, Xinjiang Wei +4 more | 2024-11-12 |
| 12129620 | Method for repairing aquifer in coal mine area | Yifan Zeng, Weihong Yang, Qiang Wu, Xinjiang Wei, Xue Liu +4 more | 2024-10-29 |
| 12091972 | Method and device for determining development status of separation layer of coal mine | Yifan Zeng, Aoshuang Mei, Qiang Wu, Huaming Wei, Yashuai Cui +4 more | 2024-09-17 |
| 12055040 | Directional drilling device and drilling method of aquifer remediation of coal seam roof | Yifan Zeng, Weihong Yang, Qiang Wu, Xuan Xiao, Xinjiang Wei +2 more | 2024-08-06 |
| 12051410 | Method and apparatus to provide comprehensive smart assistant services | Hung Bun Choi, Yau Wai Ng, Chi Chung Liu, Tsz Kin Lee | 2024-07-30 |
| 12043546 | Methods for preparing aerogels by plasticizing and foaming with solvents | Zhen Xu, Chao Gao | 2024-07-23 |
| 11781429 | Method for blocking mine water inrush | Yifan Zeng, Qiang Wu, Weihong Yang, Zhaolai Hua, Yanping Miao +7 more | 2023-10-10 |
| 11459849 | Filling bag and sealing method for drilled hole for detection in three zones of overburden | Yifan Zeng, Qiang Wu, Zhaolai Hua, Rui Wang, Zhenzhong Pang +4 more | 2022-10-04 |
| 11024307 | Method and apparatus to provide comprehensive smart assistant services | Hung Bun Choi, Yau Wai Ng, Chi Chung Liu, Tsz Kin Lee | 2021-06-01 |
| 10367343 | Rigid-collision-free transmission line spacer clamp connection structure | Zhongbin Lv, Xiaohui Yang, Xiaoshi Kou, Qing-Wei Li, Ming-Chou Lu +19 more | 2019-07-30 |
| 10264083 | Methods and apparatuses for recommending application and presenting recommended applications | — | 2019-04-16 |