| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 6 | |
| #2 | Switzerland | 4 | |
| #3 | Germany | 2 | |
| #4 | Canada | 1 | |
| #5 | Denmark | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Casting metal | |
| #2 | Furnaces | |
| #3 | Details of furnaces |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pemetzrieder Georg | 10 |
| #2 | Georg Pemetzrieder | 4 |
| Publication | Filing date | Title |
|---|---|---|
| CA621321A | Device for centrifuging, especially for liquefied metal |