| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 6 | |
| #2 | Germany | 3 | |
| #3 | France | 1 | |
| #4 | Italy | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Chemical engineering | |
| #3 | Macromolecular chemistry and polymers | |
| #4 | Materials and metallurgy | |
| #5 | Machine tools | |
| #6 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Shaping of plastics | |
| #2 | Mixing | |
| #3 | Fillers | |
| #4 | Compounding processes | |
| #5 | Compounding ingredients | |
| #6 | Building materials | |
| #7 | Preparation of materials | |
| #8 | Unspecified technologies | |
| #9 | Gearing | |
| #10 | Presses |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kopp Friedrich Ing | 1 |
| #2 | Wilhelm Hanslik | 1 |
| #3 | Hanslik Wilhelm | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2117997A1 | Thermoplastics extruder | |
| DE2061700A1 | Plastics extruder | |
| DE2039735A1 | Centre screw extruder for plastics | |
| US3359826A | Driving gearing for plastic extruders |