Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12188850 | Frequency domain feedforward compensation method for seismic simulation shaking table based on power exponential method | Sen Yang, Zongxiang Hu, Weiqi ZHANG | 2025-01-07 |
| 11873876 | Dynamic balance type vertical vibration isolator | Weiqi ZHANG, Sen Yang, Zongxiang Hu | 2024-01-16 |
| 11248986 | Modular shaking table test device with heavy load capacity and extensible test frequency and area | Qinghua HAN, Mingjie LIU, Hao Wu, Yundong Shi | 2022-02-15 |
| 11248987 | Embedded shaking table test device with heavy load capacity and extensible test frequency and area | Qinghua HAN, Mingjie LIU, Hao Wu, Yundong Shi | 2022-02-15 |