Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9777881 | Polymer composite grouting method for blocking leaking and sand inrush of underground pipelines | Yanhui Zhong, Bei Zhang, Hongliang Chen, Xiaolong Li | 2017-10-03 |
| 9353888 | Polymer bag grouting method for repairing settlement of underground pipelines | Yanhui Zhong, Mingsheng Shi, Hongyuan Fang, Xiaoliang Wang | 2016-05-31 |
| 9080300 | Polymer grouting method for constructing ultra-thin anti-seepage wall | Mingsheng Shi, Wenting Liu, Yanhui Zhong, Xiaoliang Wang | 2015-07-14 |
| 9045865 | Polymer grouting method for uplifting ballastless track of high-speed rail | Mingsheng Shi, Yanhui Zhong, Xiaolong Li, Xiaoliang Wang, Xianfeng Zhao | 2015-06-02 |
| 9004820 | Grouting method for anchoring with polymer | Mingsheng Shi, Chengchao Guo, Hongliang Chen, Dongkai Zhao, Leiying He | 2015-04-14 |
| 8974152 | Polymer grouting method for constructing vertical supporting system | Mingsheng Shi, Bei Zhang, Chengchao Guo, Yanhui Pan | 2015-03-10 |
| 8293325 | Polymer injection method for blocking piping in dikes and dams | Jianwu Wang, Mingsheng Shi, Yingchun Cai, Qiang Li, Xiaoliang Wang | 2012-10-23 |
| 8272811 | Process for grouting a curtain with polymer | Jianwu Wang, Mingsheng Shi, Wenting Liu, Chengchao Guo, Qiang Li +1 more | 2012-09-25 |
| 8182178 | Directional fracture grouting method with polymer for seepage control of dikes and dams | Jianwu Wang, Mingsheng Shi, Chengchao Guo, Yanhui Zhong, Bei Zhang +1 more | 2012-05-22 |