| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 8 | |
| #2 | EPO (European Patent Office) | 1 | |
| #3 | Japan | 1 | |
| #4 | United States | 1 | |
| #5 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Medical technology | |
| #3 | Environmental technology | |
| #4 | Engines, pumps and turbines | |
| #5 | Machines | |
| #6 | Thermal processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lee Hee Ja | 11 |
| #2 | Lee Geum Seok | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR20190138046A | Mattress sheet | |
| KR100930308B1 | Electric fan having dehumidification function | |
| KR20090106711A | Food waste processor and control method thereof | |
| KR20080043695A | Garbage dryer | |
| KR100812944B1 | Garbage dryer | |
| KR100675915B1 | Purification apparatus for water-quality | |
| KR20030086229A | A Functional hygienic dandusing themineral matter of emiteing infrared rays. | |
| KR20030087892A | TO prepay 1st allowance and get back difference inamount, reducing damage in the umbrella marketing |