Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10208437 | Damping bearing in convertible antiseismic mode and damping bridge apparatus | Wenqiang Li, Fei Li, Yan Li, Yudong Zhao | 2019-02-19 |
| 10202728 | Sliding groove type friction pendulum high-pier bridge seismic mitigation and isolation bearing | Wenqiang Li, Yudong Zhao, Yan Li, Fei Li, Song Li +2 more | 2019-02-12 |
| 10174467 | Self-resetting friction-damping shock absorption bearing and shock absorption bridge | Wenqiang Li, Yan Li, Song Li, Yudong Zhao, Fei Li | 2019-01-08 |