| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 3 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Australia | 1 | |
| #5 | Canada | 1 | |
| #6 | Finland | 1 | |
| #7 | Mexico | 1 | |
| #8 | United States | 1 | |
| #9 | South Africa | 1 | |
| #10 | Zambia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Surface technology and coating | |
| #2 | Environmental technology | |
| #3 | Materials and metallurgy |
| # | Name | Total Patents |
|---|---|---|
| #1 | Thomassen Thomas | 13 |
| #2 | Jarlsby Trygve R | 8 |
| #3 | Jarlsby Trygve Ragnar | 1 |
| #4 | Kostol Carl-Otto | 1 |
| #5 | Kostoel Carl-Otto | 1 |
| #6 | Thomassen Thomase | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO9002709A1 | Buffered electrolysis | |
| WO8700210A1 | A method for the production of metals by electrolysis | |
| EP0214324A1 | Method for separation and leaching of the valuable metals in metal sulphide materials | |
| WO8503952A1 | Method for separation and leaching of the valuable metals in metal sulphide materials |