Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12180409 | Double-crosslinked thermal phase transition gel temporary plugging agent and application thereof | Pengjun Shi, Yongming Li, Zhenglan Li, Jiandu Ye, Jinzhou Zhao | 2024-12-31 |
| 12060519 | Plant-based self-degradable gel diverting agent and preparation method therefor | Jiandu Ye, Yongming Li, Pengfei Chen, Pengjun Shi | 2024-08-13 |
| 11767746 | Integrated wellhead device for filtering injected and produced gases | Yongming Li, Tai Chang, Yibo Li, Ang Luo, Shuxuan Li | 2023-09-26 |
| 11747260 | Digital imaging technology-based method for calculating relative permeability of tight core | Yonggang Duan, Zhenglan Li, Quantang Fang, Mingqiang Wei, Shihao Wei +2 more | 2023-09-05 |
| 11692423 | Method for realizing uniform stimulation for the oil and gas well by low-cost multi-stage fracturing | Xiyu Chen, Yitao Huang, Yongming Li, Huibo Wen, Youshi Jiang +1 more | 2023-07-04 |
| 11604132 | Testing device and evaluation method for sensitivity damage of core permeability tensor | Yitao Huang, Yongming Li, Ang Luo, Pengjun Shi | 2023-03-14 |
| 11598205 | Method for comprehensive evaluation of shale fracability under the geology-engineering “double-track” system | Ang Luo, Yongming Li, Pengjun Shi, Hu Jia, Cheng CHANG | 2023-03-07 |
| 11280172 | Method for evaluating and preventing creep damage to conductivity of hydraulic fracture in gas reservoirs | Ang Luo, Yongming Li, Qing Yin, Hu Jia, Xiyu Chen | 2022-03-22 |
| 11227742 | Electron microscopic specimen, and methods for preparing and performing microscopic examination of the same | Chien-Chun Chen | 2022-01-18 |
| 9396264 | Methods and systems for information matching | Yelu Liu, Changlin LI | 2016-07-19 |