Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12239109 | Holding tank monitoring system based on wireless sensor network and monitoring method | Shiwei Liu, Xiaoge Cheng, Qiaowei Liu, Riming Hao | 2025-03-04 |
| 11544933 | Smart reader system | Shiwei Liu, Zibo Wang | 2023-01-03 |