| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | China | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Russian Federation | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Computer technology | |
| #3 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Diagnosis and surgery | |
| #2 | Spectacles | |
| #3 | Image data processing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lee Kwang Kyu | 9 |
| #2 | Kim Ki Gon | 9 |
| #3 | Kim Il Han | 3 |
| #4 | Jeon Yong Seon | 3 |
| #5 | Kim Ki-Gon | 2 |
| #6 | Lee Kwang-Kyu | 2 |
| #7 | Jeon Yong-Seon | 1 |
| #8 | Kim Il-Han | 1 |
| Publication | Filing date | Title |
|---|---|---|
| RU2709114C1 | Vision test method, a vision test device and a downloading server for storing a vision program or method | |
| CN107077751A | The virtual try-in method of contact lenses, device and the computer program for implementing this method | |
| WO2015190660A1 | Automatic eyesight test device and automatic eyesight test method |