| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 7 | |
| #2 | Republic of Korea | 5 | |
| #3 | China | 4 | |
| #4 | United States | 2 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Mechanical elements | |
| #3 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Motor vehicles | |
| #2 | Cross-cutting vehicle technologies | |
| #3 | Vehicle drive control systems | |
| #4 | Agricultural harvest processing | |
| #5 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Choi Yong Jae | 9 |
| #2 | Sai Yosai | 7 |
| #3 | Jae Choi Yong | 4 |
| Publication | Filing date | Title |
|---|---|---|
| JP2018144633A | Elastic Crawler | |
| KR20170014268A | Elastic Pad for Metallic Endless Track | |
| JP2016203925A | Elastic pad for metallic crawler | |
| JP2013100110A | Elastic crawler | |
| JP2014051123A | Crawler traveling device | |
| JP2008254540A | Elastic crawler | |
| JP2006321293A | Elastic crawler | |
| CN1886291A | Elastic pedrail | |
| JP2005186922A | Elastic crawler |