| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Australia | 4 | |
| #3 | Canada | 2 | |
| #4 | Mexico | 1 | |
| #5 | Peru | 1 | |
| #6 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Separating solids | |
| #2 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Freissle Manfred Franz Axel | 13 |
| #2 | Freissle Peter Helmut Franz | 11 |
| #3 | Rensburg Jacobus Janse Van | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US6957741B2 | Screening arrangement | |
| CA2181321A1 | Screening arrangement | |
| US5664685A | Screening arrangement | |
| AU2041395A | Screening arrangement |