| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 4 | |
| #2 | Brazil | 2 | |
| #3 | United States | 2 | |
| #4 | Australia | 1 | |
| #5 | Canada | 1 | |
| #6 | Germany | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | Finland | 1 | |
| #9 | Poland | 1 | |
| #10 | WIPO (World Intellectual Property Organization) | 1 | |
| #11 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Alloys | |
| #2 | Metal production and refining | |
| #3 | Compounds containing metals | |
| #4 | Inorganic compounds | |
| #5 | Milling | |
| #6 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Raaness Ola | 7 |
| #2 | Zander Bo | 5 |
| #3 | Svensson Jonas | 4 |
| #4 | Zander Bo H | 1 |
| #5 | Jentoft Knudtzen Johan | 1 |
| #6 | Soerensen Per | 1 |
| #7 | Svensson Karl J V | 1 |
| Publication | Filing date | Title |
|---|---|---|
| BR9407688A | Method for the manufacture of FeSI and pellets for use in its production | |
| EP0487479A2 | A method for purifying iron oxide | |
| US2090449A | Arrangement for securing of the bowl liner of cone crushers |