| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 6 | |
| #2 | Switzerland | 2 | |
| #3 | South Africa | 2 | |
| #4 | United States | 1 | |
| #5 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Materials and metallurgy | |
| #3 | Machines | |
| #4 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Separating solids | |
| #2 | Milling | |
| #3 | Pig-iron processing | |
| #4 | Details of furnaces |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hartl Franz | 8 |
| #2 | Franz Hartl | 2 |
| #3 | Kurzmann Thomas | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ZA8405404B | Crusher for disintegrating rock,gravel,ores,bricks,and demolition waste | |
| ATA25284A | Screen device | |
| ATA416581A | Mobile plant for crushing rock, gravel, ores and the like |