| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 7 | |
| #2 | United States | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Mechanical elements | |
| #3 | Furniture and games | |
| #4 | Environmental technology | |
| #5 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Aeroplanes | |
| #2 | Toys | |
| #3 | Gearing | |
| #4 | General building constructions | |
| #5 | Climate change mitigation in transportation | |
| #6 | Parachutes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Choi Key Nam | 11 |
| Publication | Filing date | Title |
|---|---|---|
| KR20110096324A | The structure of a flying mechanism | |
| KR20100094056A | Two propeller type vertical take-off and landing vehicle | |
| KR20100005321A | Rotational bottom-blade type vehicle | |
| KR20100005315A | 3 bottom-blade type vehicle | |
| KR20040052582A | Magnet Ceiling System | |
| KR20020089678A | Continuously variable transmission | |
| KR20020087033A | Continuously variable transmission |