Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11268176 | High strength steel plate and manufacturing method thereof | Liandeng Yao | 2022-03-08 |
| 11180836 | Low-yield-ratio high-strength-toughness thick steel plate with excellent low-temperature impact toughness and manufacturing method therefor | Liandeng Yao, Xiaobo Wang, Xiaoting Zhao | 2021-11-23 |
| 10801090 | Ultra high obdurability steel plate having low yield ratio and process of manufacturing same | Hongsheng Jiang, Liandeng Yao | 2020-10-13 |
| 8702876 | Steel plate having a low welding crack susceptibility and a yield strength of 800MPa and manufacture method thereof | Liandeng Yao, Xiaoting Zhao | 2014-04-22 |