| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 5 | |
| #2 | China | 4 | |
| #3 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Non-metallic elements | |
| #2 | Chemical or physical processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jung Yunsub | 6 |
| #2 | Yoon Yeokyun | 6 |
| #3 | Kim Keunho | 6 |
| #4 | Kim Jin-Sung | 5 |
| #5 | Keunho Kim | 4 |
| #6 | Yunsub Jung | 4 |
| #7 | Ted Kim | 4 |
| #8 | Yeokyun Yoon | 4 |
| #9 | Kim Ted | 2 |
| #10 | Kim Keun Ho | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2013129570A1 | Polycrystal silicon manufacturing apparatus |