| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 25 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Soldering, welding and flame cutting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yi Shengming | 20 |
| #2 | Huang Jianwei | 5 |
| Publication | Filing date | Title |
|---|---|---|
| CN112157369A | Low-temperature solder of tin, indium and silver | |
| CN111872597A | Low-temperature solder of Sn, in, Zn and Sb | |
| CN111872595A | Low-temperature solder of Sn, in, Ag and Bi | |
| CN111872596A | Indium, lead, silver and antimony low-temperature brazing solder | |
| CN111843279A | High-temperature oxidation-resistant SnSbCu lead-free solder | |
| CN103433588A | Improved tin soldering wire support | |
| CN103418928A | Novel lead-free solder wire | |
| CN103418927A | Improved solder wire | |
| CN103433640A | Anti-spattering soldering tin wire structure | |
| CN103433639A | Welding rod convenient to clamp | |
| CN103659032A | Soldering tin band | |
| CN103753045A | High temperature resistant solder wire | |
| CN103662133A | Solder paste packaging equipment | |
| CN103658912A | Electric soldering iron | |
| CN103659025A | Solder wire | |
| CN103659028A | Heat-resisting tin wire | |
| CN103659027A | Solder wire | |
| CN103659033A | Soldering tin bar | |
| CN103658906A | Soldering tin furnace device | |
| CN103659031A | Solder wire |