| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 13 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Environmental technology | |
| #3 | Measurement | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Air-conditioning | |
| #2 | Climate change mitigation in buildings | |
| #3 | Measuring volume | |
| #4 | Heat-exchanger without contact | |
| #5 | Heat-exchange device details | |
| #6 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Guo Zhangeng | 9 |
| #2 | Ran Hongwei | 4 |
| #3 | Xu Hongjiang | 3 |
| #4 | Xu Yongjiu | 2 |
| #5 | Guo Zhan Geng | 2 |
| #6 | Wang Yaqiang | 2 |
| #7 | Zhou Na | 2 |
| #8 | Fan Aiqin | 1 |
| #9 | Tian Keqin | 1 |
| #10 | Li Xing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN111947723A | Measuring tuyere | |
| CN110726240A | Elastic connecting piece for connecting air pipe and ventilation device | |
| CN111457489A | Air dehumidifier and air purification system | |
| CN109827281A | Fresh air ventilator | |
| CN108571636A | Noise reduction pneumatic hose | |
| CN108844167A | Fresh air ventilator | |
| CN107367011A | Air processor | |
| CN105241296A | Heat exchanger | |
| CN104676862A | Air mixer | |
| CN104633780A | Indoor air processing system | |
| CN105021062A | Radiator | |
| CN104633885A | Air distribution device | |
| CN102466306A | Heat exchange ventilator |