| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 4 | |
| #2 | France | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | United States | 3 | |
| #5 | Austria | 2 | |
| #6 | Switzerland | 2 | |
| #7 | Germany | 2 | |
| #8 | Denmark | 1 |
| # | Industry | |
|---|---|---|
| #1 | Surface technology and coating | |
| #2 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Electrolytic processes | |
| #2 | Non-metallic elements | |
| #3 | Metal production and refining | |
| #4 | Electrolytic metal production | |
| #5 | Single-crystal-growth |
| # | Name | Total Patents |
|---|---|---|
| #1 | Monnier Robert | 7 |
| #2 | Barakat Dlawar | 5 |
| #3 | Dlawar Barakat | 3 |
| #4 | Robert Monnier | 2 |
| #5 | Giacometti Jean-Claude | 2 |
| #6 | Grandjean Philippe | 1 |
| #7 | Hans Keller | 1 |
| #8 | Brakat Dlawar | 1 |
| #9 | Keller Hans | 1 |
| #10 | Jean-Claude Giacometti | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3405043A | Method of producing silicon and electrolytic cell therefor | |
| US3219561A | Dual cell refining of silicon and germanium | |
| CA713032A | Refining of silicon and germanium | |
| CA797223A | Method of producing silicon and electrolytic cell therefor | |
| CA713031A | Dual cell refining of silicon and germanium | |
| CA812202A | Refining of silicon |