Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12270745 | Single pulse spectral statistical analysis method for particle size distribution of inclusion on surface of metal material | Yunhai Jia, Lei Yu, Liangjing Yuan, Shanshan Xu | 2025-04-08 |
| 12203864 | Spark spectrometry for inclusions content distribution on the surface of large size metallic materials | Yunhai Jia, Liangjing Yuan, Lei Yu, Qiaochu Zhang | 2025-01-21 |
| 11754503 | Measurement deviation correction method and system for spark discharge analysis of large-size metal material | Yunhai Jia, Haizhou Wang, Liangjing Yuan, Xiaofen Zhang, Qiaochu Zhang +2 more | 2023-09-12 |