| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | United States | 4 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | Spain | 3 | |
| #5 | Argentina | 1 | |
| #6 | Brazil | 1 | |
| #7 | Canada | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | Japan | 1 | |
| #10 | Mexico | 1 | |
| #11 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Electrical machinery and energy | |
| #3 | Environmental technology | |
| #4 | Materials and metallurgy | |
| #5 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fuchs Gerhard | 3 |
| #2 | Elsner Emil | 3 |
| #3 | Kasper Rudolf | 3 |
| #4 | Schwabe William E | 2 |
| #5 | Kasper R | 2 |
| #6 | Wabersich Ernst | 2 |
| #7 | Schwabe W | 2 |
| #8 | Elsner E | 2 |
| #9 | Emiru Erusunaa | 1 |
| #10 | Sanders Gerhard Dipl Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE3301466C1 | Burner or blow nozzle for use in a metallurgical furnace and arrangement in the wall of such a furnace | |
| DE3238017A1 | PIECE WARMER | |
| DE3129602C1 | Device for nippling a graphite electrode onto a permanent electrode of an electric furnace | |
| DE3027464A1 | METHOD AND DEVICE FOR COOLING A WALL AREA OF A METALLURGICAL FURNACE, IN PARTICULAR ARC FURNACE | |
| GB2036517A | Fluid-cooled holder for an electrode tip |