| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 9 | |
| #2 | Switzerland | 6 | |
| #3 | Germany | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Materials and metallurgy | |
| #4 | Surface technology and coating | |
| #5 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Shaping of plastics | |
| #2 | Fillers | |
| #3 | Preparation of materials | |
| #4 | Clutches and brakes | |
| #5 | Pistons and sealings | |
| #6 | Building materials | |
| #7 | Layered products | |
| #8 | Cutting | |
| #9 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Klinger Karl | 11 |
| #2 | Karl Klinger | 6 |
| #3 | Lohr Hubert Dr | 5 |
| Publication | Filing date | Title |
|---|---|---|
| DE877949C | Extrusion press for shaping masses made of fibers and viscoplastic binders |