| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 5 | |
| #2 | Norway | 4 | |
| #3 | China | 3 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Republic of Korea | 2 | |
| #6 | Singapore | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Semiconductors | |
| #3 | Surface technology and coating | |
| #4 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Non-metallic elements | |
| #2 | Semiconductor devices | |
| #3 | Coating metallic material | |
| #4 | Single-crystal-growth | |
| #5 | Chemical or physical processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Filtvedt Josef | 15 |
| #2 | Filtvedt Werner O | 14 |
| #3 | Holt Arve | 3 |
| #4 | Josef Filtvedt | 2 |
| #5 | Arve Holt | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN103827030A | Reactor and method for production of silicon by chemical vapor deposition | |
| WO2011065839A1 | Reactor and method for production of silicon | |
| WO2011053160A1 | Wafer stack carrier | |
| WO2011053153A1 | Device for wafer handling | |
| CN102428027A | Reactor and method for production of silicon |