| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 16 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Environmental technology | |
| #3 | Audio-visual technology | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Sewers | |
| #2 | Hydraulic engineering | |
| #3 | Climate change adaptation technologies | |
| #4 | Construction of bridges | |
| #5 | Platform constructions | |
| #6 | Swimming pools | |
| #7 | Servomotors | |
| #8 | Domestic plumbing installations | |
| #9 | Advertising | |
| #10 | Shafts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kim Sung Joo | 16 |
| Publication | Filing date | Title |
|---|---|---|
| KR100808688B1 | Dam structures of upstream streams to prevent the spread of river pollution | |
| KR100783747B1 | Drain pipe | |
| KR100778457B1 | Speed bumper | |
| KR100738589B1 | Apparatus blocking the vehicles to leave from a road | |
| KR100733586B1 | Road structure | |
| KR100738590B1 | Road structure | |
| KR100689608B1 | River blow | |
| KR100733588B1 | A drainage line | |
| KR100733579B1 | A drainage line | |
| KR100689607B1 | Exhausting system | |
| KR100689606B1 | A drainage | |
| KR100749929B1 | Oil fence | |
| KR100728805B1 | Exhausting trap | |
| KR100738906B1 | Oil fence | |
| KR100739237B1 | System removing the oil | |
| KR100686541B1 | A fence |