| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 7 | |
| #2 | China | 2 | |
| #3 | United States | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | EPO (European Patent Office) | 1 |
| # | Technology | |
|---|---|---|
| #1 | Spectacles | |
| #2 | Optical systems | |
| #3 | Vehicle parts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lee Cheol Seok | 6 |
| #2 | Lee Sun Jae | 3 |
| #3 | Choi In Ho | 2 |
| #4 | Seok Lee Cheol | 2 |
| #5 | Lee Seon Jae | 2 |
| #6 | Lee Cheol S | 1 |
| #7 | Kim Byung Chul | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR100867439B1 | Rear vision mirror for vehicle | |
| KR20070054150A | Toric contact lens | |
| KR20050052442A | Hydrated soft lens | |
| KR20050004716A | Glasses | |
| KR20050002701A | Multi-focus magnifying glass | |
| KR20040055763A | Lens | |
| KR20020087921A | Soft lens |