| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Peru | 5 | |
| #2 | United States | 5 | |
| #3 | Australia | 4 | |
| #4 | EPO (European Patent Office) | 4 | |
| #5 | Argentina | 2 | |
| #6 | Colombia | 2 | |
| #7 | Republic of Korea | 2 | |
| #8 | Malaysia | 2 | |
| #9 | Saudi Arabia | 2 | |
| #10 | Canada | 1 | |
| #11 | Algeria | 1 | |
| #12 | Egypt | 1 | |
| #13 | Indonesia | 1 | |
| #14 | Russian Federation | 1 | |
| #15 | Ukraine | 1 | |
| #16 | WIPO (World Intellectual Property Organization) | 1 | |
| #17 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Environmental technology | |
| #3 | Chemical engineering | |
| #4 | Machines | |
| #5 | Thermal processes | |
| #6 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dam Oscar G | 12 |
| #2 | Albarran Wolfgang | 10 |
| #3 | Gomez Adersido | 6 |
| #4 | Whipp Jr Roy Hubert | 4 |
| #5 | Gomez Luis | 4 |
| #6 | Albarran Wolfgang A | 3 |
| #7 | Whipp Roy Hubert Jr | 2 |
| #8 | Schenk Johannes | 2 |
| #9 | Gomez Adersido De Jesus | 2 |
| #10 | Milionis Konstantin | 2 |
| Publication | Filing date | Title |
|---|---|---|
| KR20000055042A | An apparatus and process for the direct reduction of iron oxides | |
| ZA9811827B | Method for reforming reducing gas in a fluidized bed process for reduction of ore. | |
| KR20000032785A | Improved furnace apparatus for treating a fluid bed | |
| US6051182A | Apparatus and process for the direct reduction of iron oxides | |
| US5912400A | Method for reforming reducing gas in a fluidized bed process for reduction of ore | |
| US5904119A | Furnace apparatus for fluidized bed processes | |
| US5823224A | Slide valve | |
| EG21202A | Process for the direct reduction of iron oxide-containing material |