Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12024944 | Lift cord spool for a motorized treatment | Andrew Peter Schmalz | 2024-07-02 |
| 11999900 | Surface-modified nanoparticle compositions and related applications in subterranean hydrocarbon recovery | Duy T. Nguyen, William T. Duttlinger, Jr., Rangarani Karnati, Zhengang Zong, Linh Do | 2024-06-04 |
| 11802235 | Self propping surfactant for well stimulation | Liang Xu, Philip D. Nguyen | 2023-10-31 |
| 11710242 | Methods and systems for image segmentation | Xiaodong Wang, Yufei MAO, Renchao Jin, Yujie Tian, Naiwen Hu +5 more | 2023-07-25 |
| 11434690 | Lift cord spool for a motorized treatment | Andrew Peter Schmalz | 2022-09-06 |
| 11421149 | Alkyl polyglycoside surfactants for use in subterranean formations | Yang Peng, Zhiwei Yue, Liang Xu | 2022-08-23 |
| 11366021 | Temperature detecting device, temperature detecting system and temperature detecting method | Lizhi Peng, Man-Tian Liu | 2022-06-21 |
| 11234555 | Smart cooking device and method | Jie Yang, Zhenhua Li | 2022-02-01 |
| 11132342 | Periodicity detection and period length estimation in time series | Wen Qingsong, Jingkun Gao, Liang Sun, Jian Tan, Tao Yao | 2021-09-28 |
| 11124699 | Self propping surfactant for well stimulation | Liang Xu, Philip D. Nguyen | 2021-09-21 |
| 11041114 | Methods and treatment fluids for microfracture creation and microproppant delivery in subterranean formations | Liang Xu, Paul D. Lord, Philip D. Nguyen | 2021-06-22 |
| 10995262 | Ethoxylated amines for use in subterranean formations | Yang Peng, Zhiwei Yue, Jayant Rane, Liang Xu | 2021-05-04 |
| 10949977 | Methods and systems for image segmentation | Xiaodong Wang, Yufei MAO, Renchao Jin, Yujie Tian, Naiwen Hu +5 more | 2021-03-16 |
| 10640698 | Ethoxylated amines for use in subterranean formations | Yang Peng, Zhiwei Yue, Jayant Rane, Liang Xu | 2020-05-05 |
| 10590333 | Cationic multiple quaternary ammonium-based surfactants for enhancing production in subterranean formations | Funian Zhao, Liangwei Qu, Liang Xu | 2020-03-17 |
| 10442986 | Determining residual friction reducer concentrations for subterranean treatment fluids | Liang Xu, Paul D. Lord | 2019-10-15 |
| 10298236 | On-chip aging sensor and counterfeit integrated circuit detection method | Sheldon Xiangdong Tan, Xin Huang | 2019-05-21 |
| 10066157 | Injecting polyelectrolyte based sacrificial agents for use in unconventional formations | Liang Xu | 2018-09-04 |
| 9982185 | Methods and systems for preparing surfactant polyelectrolyte complexes for use in subterranean formations | Liang Xu, Jayant Rane | 2018-05-29 |
| 9969928 | Surfactant formulations and associated methods for reduced and delayed adsorption of the surfactant | Liang Xu | 2018-05-15 |
| 9970265 | Multi-functional surfactant complexes for use in subterranean formations | Liang Xu, Jayant Rane | 2018-05-15 |
| 9725986 | Multi-functional surfactant complexes for use in subterranean formations | Liang Xu, Jayant Rane | 2017-08-08 |
| 9488586 | Determining treatment fluid composition using a mini-reservoir device | Liang Xu | 2016-11-08 |
| 5534951 | Optical assembly for television front screen | — | 1996-07-09 |