| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | WIPO (World Intellectual Property Organization) | 6 | |
| #3 | China | 4 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Republic of Korea | 2 | |
| #6 | Hong Kong | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Civil engineering | |
| #5 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Motor vehicles | |
| #2 | Cross-cutting vehicle technologies | |
| #3 | Dredging | |
| #4 | Nails | |
| #5 | Shaping of plastics | |
| #6 | Fillers | |
| #7 | Certain plastics | |
| #8 | Casting metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jee Woo Young | 21 |
| #2 | Jee Dennis H | 6 |
| #3 | Lee Jay | 5 |
| #4 | Woo Young Jee | 1 |
| #5 | Jee Woo Y | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2021016847A1 | Tread pattern | |
| US2020298919A1 | Vehicle track | |
| US2020262499A1 | Roller suspension system | |
| US2019233032A1 | Vehicle track core | |
| US2018347155A1 | Flex pin | |
| US2017361884A1 | Track and track roller | |
| US2017152647A1 | Flex pin | |
| US2016362151A1 | Endless track tread pattern | |
| US2008211301A1 | Tread pattern for endless track |