| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | China | 2 | |
| #3 | Japan | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Germany | 1 | |
| #6 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Chemical engineering | |
| #3 | Environmental technology | |
| #4 | Basic materials chemistry |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ruf Hans | 11 |
| Publication | Filing date | Title |
|---|---|---|
| CN104995019A | Feeding device for feeding lumpy material into a briquetting press | |
| DE102009056546A1 | briquetting | |
| JP2005163169A | Metal scrap briquetting machine | |
| JP2005325397A | Hopper device for briquetting machine | |
| EP1420944A1 | Briquetting system | |
| EP1528975A1 | Device for briquetting | |
| KR20050046715A | Device for briquetting |