| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 9 | |
| #2 | United States | 3 | |
| #3 | United Kingdom | 2 | |
| #4 | Germany | 1 | |
| #5 | Republic of Korea | 1 | |
| #6 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Venting or aerating devices | |
| #3 | Unspecified technologies | |
| #4 | Pipe-line systems | |
| #5 | Punching metal | |
| #6 | Springs | |
| #7 | Soldering, welding and flame cutting | |
| #8 | Accessories for machine tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Liu Chao | 8 |
| #2 | Chao Liu | 3 |
| #3 | Yu Jinlin | 1 |
| #4 | Zheng Qianshan | 1 |
| #5 | Li Zhonghua | 1 |
| #6 | Ouyang Chao | 1 |
| #7 | Ouyang Xiaoyu | 1 |
| #8 | Liu Dan | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN110500455A | Double card covers connection component | |
| CN110043683A | Valve | |
| CN109382437A | A kind of automatic punch machine | |
| CN109290660A | A kind of quick sleeve TIG weld technique | |
| CN109277881A | A kind of method that numerically-controlled machine tool automatic identification cutter fractures or wears | |
| CN109253201A | A kind of cam buffer | |
| CN109114291A | A kind of deep-sea hydraulic actuator | |
| CN106439346A | Air source distributor | |
| US9506606B1 | Fluid diversion device | |
| CN106287082A | Fluid shunt device | |
| US2016061371A1 | Fluid shunt device |