| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 10 | |
| #2 | EPO (European Patent Office) | 1 | |
| #3 | Japan | 1 | |
| #4 | United States | 1 | |
| #5 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Audio-visual technology | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Optical systems | |
| #2 | Cameras | |
| #3 | Television | |
| #4 | Roof coverings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yang Jin Oh | 12 |
| #2 | Yoon Tae Woong | 1 |
| #3 | Lee Taek Yun | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR20110019954A | An image lange | |
| WO2009061153A2 | 5 pieces camera lens | |
| KR20100050216A | Three pieces camera lens | |
| KR20100050270A | 5 pieces camera lens | |
| KR20100041895A | Three pieces camera lens | |
| KR20090048298A | Imaging lens | |
| KR20090036871A | Imaging lens | |
| KR20080101347A | Zoom lens for mobile | |
| KR20080071032A | Imaging lens | |
| KR20080071023A | Imaging lens | |
| KR20060091513A | Small-sized camera lens optical system |