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 | Yinyin Pei, Yafang Cheng, Junlan Huang, Xian Dong, Yuanxun Shen +1 more | 2025-05-06 |
| 12109652 | Copper-tin brazing wire and preparation method and use thereof | Weimin Long, Sujuan ZHONG, Yinyin Pei, Junlan Huang, Yongtao Jiu +2 more | 2024-10-08 |
| 12103113 | Copper-phosphorus brazing wire for brazing copper alloy spectacle frame as well as preparing method and system thereof | Yafang Cheng, Junlan Huang, Xian Dong, Yanhong GUO, Yong Li +3 more | 2024-10-01 |
| 11931828 | Copper-phosphorus-tin brazing wire and preparation method thereof | Sujuan ZHONG, Yongtao Jiu, Yafang Cheng, Junlan Huang, Tianran DING +1 more | 2024-03-19 |
| 10987747 | Brazing material outer coat and preparation method thereof, in-situ synthetic metal-coated flux-cored silver brazing material, preparation method thereof, welding method and joint body | Weimin Long, Sujuan ZHONG, Yinyin Pei, Peng He, Dezhi Wang +4 more | 2021-04-27 |