Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371767 | Hot-working die steel, heat treatment method thereof and hot-working die | Hongliang Yi, Lianqian LIU, Guodong Wang | 2025-07-29 |
| 12359295 | Pre-coated steel sheet with aluminum or aluminum alloy pre-coating, manufacturing method and hot stamped components | Hongliang Yi, SHU-XIANG ZHOU, Zeran Hou | 2025-07-15 |
| 12331407 | Coated steel sheet with thin aluminium alloy coating and coating method thereof | Hongliang Yi, SHU-XIANG ZHOU | 2025-06-17 |
| 12297517 | Steel for hot stamping, hot stamping process and hot stamped component | Hongliang Yi, Dapeng Yang, Guodong Wang | 2025-05-13 |
| 12276003 | Method of heat treating a high strength steel and a product obtained therefrom | Hongliang Yi, SHU-XIANG ZHOU, Dapeng Yang, Huajie Qin, Guodong Wang | 2025-04-15 |
| 11667988 | Hot stamped component, precoated steel sheet used for hot stamping and hot stamping process | Hongliang Yi, Zhiyuan Chang, Zhaoyuan Liu, Dapeng Yang | 2023-06-06 |
| 11578382 | Hot stamped component, precoated steel sheet used for hot stamping and hot stamping process | Hongliang Yi, Zhiyuan Chang, Zhaoyuan Liu, Dapeng Yang | 2023-02-14 |
| 11248276 | Hot stamped component, precoated steel sheet used for hot stamping and hot stamping process | Hongliang Yi, Zhiyuan Chang, Zhaoyuan Liu, Dapeng Yang | 2022-02-15 |
| 10610961 | Apparatus and method for trimming a sheet metal edge | Li Sun, David Yang | 2020-04-07 |
| 10570495 | Surface layer for fast diffusion and method to produce thereof | Jeff Wang | 2020-02-25 |