Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11053427 | Low-density, high-strength degradable temporary pugging agent and the preparation method and use thereof | Baoqiang Lv, Lijun Mu, Zhenfeng Zhao, Xiangqian Bu, Yin Qi +6 more | 2021-07-06 |
| 11008830 | Stratified waterflooding apparatus | Gaixing Hu, Bin Yao, Yafeng Ju, Jiuzheng Yu, Lingzhi YANG +3 more | 2021-05-18 |
| 10975294 | Injection stimulation agent for water injection well and the preparation method and application thereof | Lijun Mu, Xianwen Li, Yong Wang, Bin Yao, Zhenning Ji +8 more | 2021-04-13 |
| 10961442 | On-line diverting acid for continuous injection into water injection wells and a preparation method thereof | Lijun Mu, Xianwen Li, Zhiying Deng, Yong Wang, Bin Yao +6 more | 2021-03-30 |
| 10876043 | Chelating agent for reservoir acidification and stimulating injection and its preparation method and application | Lijun Mu, Xianwen Li, Yong Wang, Bin Yao, Zhenning Ji +6 more | 2020-12-29 |
| 10800963 | Pressure-reducing and injection-enhancing anti scaling agent for low-permeability water-injection well and preparation method thereof | Lei Sui, Suiwang Zhang, Xiaobing Lu, Lijun Mu, Yong Wang +3 more | 2020-10-13 |
| 7668847 | Semi-structured data storage schema selection | Ji-Rong Wen, Shihui Zheng | 2010-02-23 |
| 7490097 | Semi-structured data storage schema selection | Ji-Rong Wen, Shihui Zheng | 2009-02-10 |
| 5546571 | Method of recursively deriving and storing data in, and retrieving recursively-derived data from, a computer database system | Ming-Chien Shan | 1996-08-13 |