| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 7 | |
| #2 | Australia | 1 | |
| #3 | China | 1 | |
| #4 | United States | 1 | |
| #5 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Chemical engineering | |
| #3 | Foods and drinks | |
| #4 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Refrigerators | |
| #2 | Drying solid materials by removing liquid | |
| #3 | Heat-exchange device details | |
| #4 | Food preservation | |
| #5 | Ice-boxes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Park Hye Sung | 5 |
| #2 | Park Hee-Jun | 3 |
| #3 | Park Hui Jun | 2 |
| #4 | Hi Park Jun | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR101696837B1 | Agricultural and marine products lyophilization device | |
| KR101463853B1 | Apparatus for generating heat and cold air for freeze drier | |
| KR101329345B1 | Extremely low temperature freezer | |
| KR101303656B1 | Freeze drier | |
| KR20140113052A | Freeze drier | |
| KR20040043625A | Cryogenic multi-refrigerating system | |
| AU9430601A | Cryogenic refrigerating system |