| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 6 | |
| #2 | China | 5 | |
| #3 | Canada | 1 | |
| #4 | United Kingdom | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Machines | |
| #3 | Materials and metallurgy | |
| #4 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Manufacturing processes | |
| #2 | Optical systems | |
| #3 | Treatment of glass | |
| #4 | Devices using light amplification | |
| #5 | Measuring temperature |
| # | Name | Total Patents |
|---|---|---|
| #1 | Han Won-Taek | 5 |
| #2 | Cho Jung-Sik | 2 |
| #3 | Jung Chang Yoon | 2 |
| #4 | Kim Dug Bong | 2 |
| #5 | Kim Jin-Haing | 2 |
| #6 | Won-Taek Han | 2 |
| #7 | Park Seon Ryang | 2 |
| #8 | Ju Seong Min | 2 |
| #9 | Cho Won-Taek Han Jung-Sik | 1 |
| #10 | Lee Su Nam | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2009084755A1 | An all-fiber pulsed fiber laser module | |
| WO2009041745A1 | A temperature-sensitive and photo-sensitive fiber, a temperature-insensitive and photo-sensitive fiber, and an fiber sensor using the same | |
| GB0421656D0 | Doping an optical fibre preform with reduced metal ions |