| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 12 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Chemical engineering | |
| #3 | Thermal processes | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Object sterilising | |
| #2 | Cleaning | |
| #3 | Cleaning heat-exchanger internal surfaces | |
| #4 | Steam condensers | |
| #5 | Domestic plumbing installations |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wang Chun'Ai | 8 |
| #2 | Wang Chunai | 4 |
| #3 | Du Xiao | 3 |
| #4 | Hu Jianing | 3 |
| #5 | Wang Yang | 2 |
| #6 | Meng Li | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN106013355A | Automatic pipeline dredging device for hospital | |
| CN107261175A | A kind of self-pressing type spray disinfectant device | |
| CN108935543A | A kind of prevention and treatment Bradysia fungus gnat larva granule |