| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 8 | |
| #2 | United States | 3 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Consumer goods | |
| #3 | Environmental technology | |
| #4 | Packaging and shipping | |
| #5 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Producing ice | |
| #2 | Ice-boxes | |
| #3 | Water treatment | |
| #4 | Transferring liquids | |
| #5 | Measuring volume |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jeong Kyung-Han | 11 |
| #2 | Suh Kwang-Ha | 10 |
| #3 | Lee Dong-Hoon | 7 |
| #4 | Kim Yong-Su | 7 |
| #5 | Lee Wook-Yong | 1 |