| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 10 | |
| #2 | United States | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Chemical engineering | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Heat-exchange device details | |
| #3 | Heat-exchanger without contact | |
| #4 | Refrigerators | |
| #5 | Air-conditioning | |
| #6 | Making metal sheets |
| # | Name | Total Patents |
|---|---|---|
| #1 | Guo Yinghui | 10 |
| #2 | Guo Ying Hui | 6 |
| Publication | Filing date | Title |
|---|---|---|
| CN111330422A | Drying machine | |
| CN110639333A | Adsorption drying device | |
| CN110207431A | Air-conditioning equipment and its interior machine, outer machine | |
| CN110201499A | Heat-exchange device and freeze drier | |
| CN109351137A | Freeze drier | |
| CN109405368A | Air-conditioning equipment and its interior machine, outer machine | |
| CN109351135A | Heat-exchange device and freeze drier | |
| CN109260908A | Dry filtrating equipment | |
| CN109186282A | Heat-exchange device and freeze drying equipment | |
| CN109200618A | Freeze drying equipment |