| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 6 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | United States | 2 | |
| #4 | Brazil | 1 | |
| #5 | Canada | 1 | |
| #6 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Medical technology | |
| #3 | Environmental technology | |
| #4 | Machines | |
| #5 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Water-closets with flushing devices | |
| #2 | Physical therapy devices | |
| #3 | Syringes | |
| #4 | Domestic plumbing installations | |
| #5 | Water treatment | |
| #6 | Spraying devices | |
| #7 | Sanitary equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Oh Young-Kuk | 13 |
| Publication | Filing date | Title |
|---|---|---|
| EP1971307A1 | Bidet having vibrator | |
| WO2007064120A1 | Bidet having water purifier | |
| WO2006132480A1 | Multi-purpose shower equipment |