| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 2 | |
| #2 | United States | 2 | |
| #3 | Austria | 1 | |
| #4 | Australia | 1 | |
| #5 | Brazil | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | France | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | Greece | 1 | |
| #10 | Ireland | 1 | |
| #11 | Italy | 1 | |
| #12 | Japan | 1 | |
| #13 | Mexico | 1 | |
| #14 | Norway | 1 | |
| #15 | Sweden | 1 | |
| #16 | WIPO (World Intellectual Property Organization) | 1 | |
| #17 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Presses | |
| #2 | Shaping of plastics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Buchholz C | 4 |
| #2 | Altvater Frank | 3 |
| #3 | Buchholz Claus | 3 |
| #4 | Fux Guenter | 3 |
| #5 | Kurausu Bufuhorutsu | 1 |
| #6 | Buchholz Klaus Ing Grad | 1 |
| #7 | Weggel Ralph William | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE4314726A1 | Roller press for extruding a filled or multi-layer strand from plastic masses | |
| EP0236529A2 | Rotary mold of a briquetting machine | |
| DE2649801A1 | SEGMENT ROLLER FOR A BRIKETTING OR COMPACTING ROLL PRESS |