| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 5 | |
| #2 | Republic of Korea | 4 | |
| #3 | United States | 3 | |
| #4 | China | 2 | |
| #5 | Germany | 1 | |
| #6 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Mechanical elements | |
| #3 | Packaging and shipping | |
| #4 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Vehicle transmission mounting | |
| #2 | Gearing | |
| #3 | Vehicle brake control systems | |
| #4 | Clutches and brakes | |
| #5 | Cross-cutting vehicle technologies | |
| #6 | Lifting and pushing | |
| #7 | Object sterilising | |
| #8 | Vehicle parts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Han Seung Woo | 11 |
| #2 | Han Seung-Woo | 3 |
| #3 | Woo Han Seung | 2 |
| #4 | Han Seok Bong | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2010126181A1 | Safety apparatus of negative parking brake system | |
| KR100771961B1 | Apparatus of axle including compact transmission preventing vehicle from moving backwards on upward slope | |
| KR100685322B1 | Triple-axle-drive variable transmission for heavy machinery | |
| KR100617460B1 | Compact variable transmission installed between bevel and differential gear | |
| KR20060095045A | Compact transmission preventing a vehicle from moving backward on a slope |