Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12417779 | Audio signal processing method, device and storage medium for reducing signal delay | Congxi Lu, Yufan YUAN, Hongcheng Sun | 2025-09-16 |
| 12174133 | X-ray-based test device and method for plugging removal effect of sulfur dissolvent on sulfur deposition rock sample | Xiao Guo, Pengkun Wang, Tao Li, Jingjing Ma, Changqing Jia +5 more | 2024-12-24 |
| 11843314 | PFC circuit with auxiliary switch tube and control method thereof | Chunming Guo, Peng Hu | 2023-12-12 |
| 11530973 | High-temperature and high-pressure equipment and method for microscopic visual sulfur deposit seepage test | Xiao Guo, Ziming Shi, Li Zhou, Shengyuan Wang, Jun Luo +4 more | 2022-12-20 |
| 11270688 | Deep neural network based audio processing method, device and storage medium | Congxi Lu, Hongcheng Sun, Xinke Liu | 2022-03-08 |
| 11261373 | Preparation method of supercritical carbon dioxide thickener for tight oil and gas reservoir | Ming Zhou, Hongjun Tu, Xiao Guo, Jinfeng Zhang, Juncheng Bu +7 more | 2022-03-01 |