| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 3 | |
| #2 | Australia | 2 | |
| #3 | China | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Republic of Korea | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Basic materials chemistry | |
| #3 | Electrical machinery and energy | |
| #4 | Macromolecular chemistry and polymers | |
| #5 | Machines | |
| #6 | Semiconductors |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ha Jin-Heon | 8 |
| #2 | Cho Seung-Hyun | 8 |
| #3 | Ha Jin-Wook | 8 |
| #4 | Hong Jee-Nyu | 8 |
| #5 | Jin-Wook Ha | 1 |
| #6 | Jee-Nyu Hong | 1 |
| #7 | Jin-Heon Ha | 1 |
| #8 | Kim Tae Ryong | 1 |
| #9 | Seung-Hyun Cho | 1 |
| #10 | Kim Sun Gil | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR20060102779A | Preparation method of aroma-diffusing plastic eyeglass lens | |
| EP1540382A1 | Plastic photochromic lens and method for preparation thereof | |
| AU2002356463A1 | Photochromic contact lens and method for preparation thereof |