| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | Republic of Korea | 2 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Mechanical elements | |
| #3 | Furniture and games | |
| #4 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Containers for goods storage | |
| #2 | Kitchen equipment | |
| #3 | Pistons and sealings | |
| #4 | Venting or aerating devices | |
| #5 | Packaging | |
| #6 | Pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Park Sou Kyu | 6 |
| #2 | Park Jun Young | 4 |
| #3 | Park Jun-Young | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CN105073593A | Container lid for vacuum sealing having locking parts and vacuum-sealed container employing same | |
| US2016003365A1 | Check Valve for Vacuum Container and Vacuum Container Lid using Same | |
| KR20130097621A | Rubber seal for a vacuum receptacle and lid for the receptacle utilizing the same | |
| KR101223759B1 | Rubber seal for a vacuum receptacle and lid for the receptacle utilizing the same |