| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 4 | |
| #2 | Brazil | 3 | |
| #3 | United States | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 3 | |
| #5 | EPO (European Patent Office) | 2 | |
| #6 | Czechia | 1 | |
| #7 | Mexico | 1 | |
| #8 | New Zealand | 1 | |
| #9 | Poland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Materials and metallurgy | |
| #3 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Centrifuges | |
| #2 | Metal production and refining | |
| #3 | Separating solids using liquids | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Knelson Benjamin | 19 |
| Publication | Filing date | Title |
|---|---|---|
| CA2276947A1 | Continuous centrifugal separator of heavier particulate materials from light particulate materials in a slurry | |
| WO9700728A1 | Centrifugal separator having fluid injection openings in the peripheral wall | |
| CA2123766A1 | Extraction of mercury and gold from mine tailings | |
| US5338284A | Centrifugal separator with substantially continuous discharge of fines | |
| US5087127A | Removal of concentrate from a centrifugal separator | |
| US4983156A | Centrifugal separator |