Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1079789 | Projection screen | — | 2025-06-17 |
| D1068910 | Projector stand | — | 2025-04-01 |
| D1067308 | Projector screen | — | 2025-03-18 |
| D1060479 | Projection screen | — | 2025-02-04 |
| D1034766 | Projection screen | — | 2024-07-09 |
| D1028064 | Projection screen with stand | — | 2024-05-21 |
| D1015752 | Portable support curtain | — | 2024-02-27 |
| D1015407 | Projection screen | — | 2024-02-20 |
| 11786880 | Preparation method of the microcapsules for low-temperature well cementation to be used to control cement hydration heat | Jingxuan Cai, Jia Wang, Xiaowei Cheng, Kaiqiang Liu, Ping Wang +7 more | 2023-10-17 |
| 11603488 | Process for preparing metal-chelate retarder by sol-gel method | Xiaowei Cheng, Shuxun Zhao, Yang Yu, Zhihui Lin, Gaoyin Zhang +10 more | 2023-03-14 |
| 11345844 | Oil well cement slurry high-temperature suspension stabilizer prepared from oil-based shale drilling cuttings | Xiaowei Cheng, Gaoyin Zhang, Shunxiang Luo, Zuwei Chen, Sheng-Po Huang +5 more | 2022-05-31 |
| 10975284 | Well cementation working solution prepared from red mud, slag and waste drilling fluids | Xiaowei Cheng, Dan Long, Kaiyuan Mei, Kaiqiang Liu, Gaoyin Zhang +8 more | 2021-04-13 |
| 10876945 | Method for evaluating breakage strength of first and second cemented surfaces of well cementation under dynamic load | Xiaowei Cheng, Dan Qin, Kaiyuan Mei, Kaiqiang Liu, Gaoyin Zhang +7 more | 2020-12-29 |
| D850516 | Projector | — | 2019-06-04 |