Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12290882 | Copper-phosphorus-zinc-tin brazing sheet and preparation method and use thereof | Quanbin Lu, Yinyin Pei, Junlan Huang, Xian Dong, Yuanxun Shen +1 more | 2025-05-06 |
| 12103113 | Copper-phosphorus brazing wire for brazing copper alloy spectacle frame as well as preparing method and system thereof | Junlan Huang, Xian Dong, Yanhong GUO, Yong Li, Yinyin Pei +3 more | 2024-10-01 |
| 11931828 | Copper-phosphorus-tin brazing wire and preparation method thereof | Sujuan ZHONG, Yongtao Jiu, Junlan Huang, Tianran DING, Guanxing Zhang +1 more | 2024-03-19 |
| 11660709 | Device and method for manufacturing coated welding rod | Weimin Long, Sujuan ZHONG, Hongwei Dong, Lei Zhang, Yinyin Pei +2 more | 2023-05-30 |
| 11534873 | Self-shielded flux-cored welding wire with special protective slag coating formed in situ and manufacture method thereof | Dashuang Liu, Weimin Long, Yucheng Wu, Ping Wei, Huawei Sun | 2022-12-27 |