Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1081949 | Air purifier | Dayou Zhang, Hongyu Ran, Bing Xiang, Yaoyuan Lu | 2025-07-01 |
| 12245355 | Gantry for a particle therapy system | Gerrit Townsend Zwart, James Cooley, Mark R. Jones, Honghai Song, Yan Liu +1 more | 2025-03-04 |
| 12241179 | High-whiteness polyimide microfiber and preparation method thereof and use | Jingang Liu, Xinxin Zhi, Chenyu Guo, Lin-June Wu, Xiao Wu | 2025-03-04 |
| 12081148 | Gear control circuit and system for alternating current motor, switch controller, and electronic device | Hongyu Ran, Yigang Liu, Mingming Wei, Hongqiang Li | 2024-09-03 |
| 11914006 | Driving circuit, magnetic sensing circuit, and electrical device | Hongyu Ran, Yigang Liu, Hongqiang Li, Mingming Wei | 2024-02-27 |
| 11187670 | Method for decreasing baseline under high temperature of gas sensor | Ling Liu, Na Wei, Fucheng Zhang | 2021-11-30 |
| 11060009 | Filtrate reducer for temperature-resistant calcium-resistant water-based drilling fluid used in oil and gas reservoir protection, drilling fluid, and uses thereof | Yuping Yang, Jingping Liu, Ying Wang, Long Li, Yushuang Liu +3 more | 2021-07-13 |
| 11053424 | Temperature-resistant calcium-resistant water-based drilling fluid for oil and gas reservoir protection and use thereof | Yuping Yang, Jingping Liu, Min Chang, Long Li, Jinhong Wang +1 more | 2021-07-06 |
| 10908115 | Method of forming electrochemical gas sensor | Ling Liu, Qian ZHENG | 2021-02-02 |
| 10684208 | Device for multi-parameter integrated monitoring of deep submarine turbidity current | Tao Liu, Guanli Wei, Lei Guo, Yongmao Zhu, Xiuqing YANG +2 more | 2020-06-16 |
| 10442976 | Oil-soluble coated particle flow modifier for fractured-vuggy carbonate reservoir and preparation method and use thereof | Qing You, Caili Dai, Long He, Jichao Fang, Baolei Jiao +4 more | 2019-10-15 |
| 10189790 | Imidazoline compound, mobility control system, plugging agent for gas channeling, and method for carbon dioxide flooding | Qing You, Caili Dai, Yifei Liu, Jichao Fang, Huan Wang | 2019-01-29 |
| 10119065 | Composition for fracturing and displacement and method for fracturing and displacement of tight oil reservoir | Qing You, Caili Dai, Mingwei Zhao, Yining Wu, Guang Zhao +4 more | 2018-11-06 |
| 10119932 | Electrochemical gas sensor | Ling Liu, Qian ZHENG | 2018-11-06 |
| 10081604 | Imidazoline compound, mobility control system, plugging agent for gas channeling, and method for carbon dioxide flooding | Qing You, Caili Dai, Yifei Liu, Jichao Fang, Huan Wang | 2018-09-25 |
| 9735568 | Ionic wind purifier and discharge monitoring and protective circuit of high-voltage ion purifier | Hongyu Ran, Zhaofeng Wei, Yigang Liu | 2017-08-15 |