| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 9 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Refrigerators |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jia Peiyu | 12 |
| Publication | Filing date | Title |
|---|---|---|
| CN110242774A | A kind of bias minute-pressure damage check-valves | |
| CN109114281A | A kind of four-way valve | |
| CN108167501A | A kind of electric four-way valve | |
| CN107269874A | A kind of screw drive tap web rotary valve | |
| CN105715828A | Six-way valve | |
| CN105673886A | Force reducing cushion self-closing valve | |
| CN104747757A | Electric four-way valve | |
| CN104235388A | Large-capacity defrosting valve | |
| CN104197611A | Defrosting valve |