Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12180668 | Methods for predicting a stability of a steel cylinder against tilt | Changyi Yu, Wei Pan, Yiyong Li, Yonghua Cao, Aimin Liu +4 more | 2024-12-31 |
| 12163305 | Installation method for closure joint of immersed tunnel | Yiyong Li, Yipin Cheng, Chao Zhang, Xuhong Suo, Zhanwei Han +4 more | 2024-12-10 |
| 11674283 | Semi-submersible immersed tube transportation and installation integrated ship and construction process | Yiyong Li, Chuang Du, Zengjun Li, Yuanping Fu, Yuxi FENG +1 more | 2023-06-13 |
| 11655608 | Water stopping device of suspension and sliding type and an application thereof | Zengjun Li, Wei Pan, Yiyong Li, Qiang Wang, Jinjin Ning +1 more | 2023-05-23 |
| 10781567 | Foundation treatment method for piling foundation structure by penetrating hardpan layer | Yiyong Li, Chao Gao, Zengjun Li, Bingchuan Guo | 2020-09-22 |