| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 9 | |
| #2 | United States | 3 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Computer technology | |
| #3 | Optics | |
| #4 | Electrical machinery and energy | |
| #5 | Chemical engineering | |
| #6 | Packaging and shipping | |
| #7 | Thermal processes | |
| #8 | Transport | |
| #9 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Water treatment | |
| #2 | Climate change mitigation in wastewater treatment | |
| #3 | Electric digital data processing | |
| #4 | Nonlinear optics | |
| #5 | Separation | |
| #6 | Vehicle servicing | |
| #7 | Horticulture | |
| #8 | Installation of electric cables | |
| #9 | Fluid heaters | |
| #10 | Cranes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lee Deuk Su | 12 |
| #2 | Park Hyung Seok | 3 |
| #3 | Song In Hyuk | 2 |
| #4 | Kang In Sung | 1 |
| #5 | Lee Hye Jin | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR101265961B1 | Insulator cover | |
| KR101182628B1 | Cooling and heating system for vinyl house | |
| KR20080048994A | An equipment used for supplying tire-washer with cleaned water | |
| KR20070092158A | Tire-washer using sludge-dehydrator and clean water feeder | |
| KR20050089765A | A sludge dehydrator for tire-washer | |
| KR20030076539A | A sludge dehydrator for tire-washer | |
| KR20030076538A | An equipment used for supplying tire-washer with cleaned water | |
| KR20010069459A | A iron-ware-collector using electromagnet |