| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 12 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Soldering, welding and flame cutting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yang Zhiyong | 7 |
| #2 | Yi Shengliang | 5 |
| Publication | Filing date | Title |
|---|---|---|
| CN103464920A | Rapid ignition electrode | |
| CN103464917A | Novel welding rod | |
| CN103464916A | Welding core of welding electrode | |
| CN103464919A | Improved welding rod | |
| CN103464918A | Anti-splash welding rod | |
| CN103157920A | Novel environment-friendly lead-free low temperature wave tin solder bar | |
| CN103157921A | Tin wire with environmental-protection scaling powder | |
| CN103659035A | Novel tin soldering bar | |
| CN103659037A | Novel soldering wire | |
| CN103659038A | Improved lead-free tin solder | |
| CN103659029A | Improved tin welding rod | |
| CN103659036A | Novel lead-free tin soldering bar |