| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Canada | 5 | |
| #3 | EPO (European Patent Office) | 5 | |
| #4 | WIPO (World Intellectual Property Organization) | 5 | |
| #5 | South Africa | 5 | |
| #6 | Australia | 4 | |
| #7 | Brazil | 4 | |
| #8 | Poland | 4 | |
| #9 | Argentina | 3 | |
| #10 | Czechia | 3 | |
| #11 | EAPO (Eurasian Patent Organization) | 3 | |
| #12 | Hong Kong | 3 | |
| #13 | China | 2 | |
| #14 | Germany | 2 | |
| #15 | Indonesia | 2 | |
| #16 | Malaysia | 2 | |
| #17 | Mexico | 1 | |
| #18 | Norway | 1 | |
| #19 | Portugal | 1 | |
| #20 | Taiwan | 1 | |
| #21 | Ukraine | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Materials and metallurgy | |
| #3 | Environmental technology | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Furnaces | |
| #2 | Details of furnaces | |
| #3 | Pig-iron processing | |
| #4 | Climate change mitigation in goods production | |
| #5 | Unspecified technologies | |
| #6 | Casting metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fuchs Gerhard | 60 |
| #2 | Ehle Joachim | 7 |
| Publication | Filing date | Title |
|---|---|---|
| ZA200107820B | Metallurgical vessel comprising a tapping device and method for the controlled, slag-free extraction of molten metal from said vessel. | |
| EP1181491A1 | Metallurgical vessel comprising a tapping device and method for the controlled, slag-free extraction of molten metal from said vessel | |
| CA2332951A1 | Tiltable light-arc furnace | |
| DE19807590A1 | Charge preheater for melting furnaces | |
| DE19634348A1 | Melting unit with an electric arc furnace |