| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 12 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Furniture and games | |
| #4 | Packaging and shipping | |
| #5 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Spraying devices | |
| #2 | Nails | |
| #3 | Household appliances | |
| #4 | Pumps | |
| #5 | Containers for goods storage | |
| #6 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Shen Liqing | 12 |
| #2 | Tou Zuqing | 2 |
| #3 | Dou Zuqing | 1 |
| Publication | Filing date | Title |
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| CN111828691A | Pressure valve type back suction pump | |
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| CN110329653A | Foam pump with breathing piece | |
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| CN104225662A | Hemostatic product and preparation method thereof | |
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