| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | United States | 2 | |
| #4 | Canada | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Environmental technology | |
| #3 | Machines | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Gearing | |
| #2 | Climate change mitigation in transportation | |
| #3 | Spraying devices | |
| #4 | Ships |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cho Yoon Kyu | 13 |
| #2 | Yeom Hong Jun | 2 |
| Publication | Filing date | Title |
|---|---|---|
| KR101980738B1 | Water-jet type air lubrication device for reducing frictional resistance of a ship | |
| KR101017422B1 | Chain belt-type continuously variable transmission | |
| KR101017423B1 | Belt supporter of chain belt-type continuously variable transmission | |
| GB201116984D0 | Belt-type continuously variable transmission | |
| US2012040788A1 | Belt-type continuously variable transmission | |
| KR100915224B1 | Belt-type continuously variable transmission |