Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12304006 | Simplified method for welding 5G position filler layer of marine riser and product thereof | Lianyong Xu, Kangda Hao, Yongdian Han, Lei Zhao, Wenjing Ren | 2025-05-20 |
| 12103112 | Method and system for predicting critical floating time of reinforcing phase | Yongdian Han, Yuan Li, Lianyong Xu, Lei Zhao, Kangda Hao | 2024-10-01 |
| 11703497 | Quantitative evaluation method for sensitivity of welding transverse cold cracks in typical joint of jacket | Yongdian Han, Shifang Zhong, Lianyong Xu, Lei Zhao, Kangda Hao | 2023-07-18 |
| 9663841 | Site conditions thick-wall P92 pipe local heat treatment method | Lianyong Xu, Yongdian Han, Yi Miao | 2017-05-30 |