| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Switzerland | 3 | |
| #3 | France | 3 | |
| #4 | Canada | 2 | |
| #5 | Denmark | 2 | |
| #6 | United Kingdom | 2 | |
| #7 | Japan | 2 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Separating solids | |
| #2 | Centrifuges | |
| #3 | Separation | |
| #4 | Unspecified technologies | |
| #5 | Separating solids using liquids |
| # | Name | Total Patents |
|---|---|---|
| #1 | Leschonski Kurt | 9 |
| #2 | Rumpf Hans | 9 |
| #3 | Maly Karl | 3 |
| #4 | Rumpf Hans Prof Dr Ing | 2 |
| #5 | Hansu Rumufu | 2 |
| #6 | Lf Kurt | 1 |
| #7 | Maly Karl Dipl Phys | 1 |
| #8 | Kaaru Marii | 1 |
| #9 | Weilbacher Manfred | 1 |
| #10 | Kuruto Reshiyonsukii | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4132634A | Method of an apparatus for sifting particulate material in a cross-current | |
| CA1082647A | Methods and apparatus for continuous centrifugal classifying of a continuous flow of particulate material | |
| US3506119A | Method and apparatus for classifying by gravity a granular material mixture | |
| US3520407A | Classification method and apparatus | |
| GB1088599A | Process and device for sorting granular material | |
| CA834558A | Classification method and apparatus |