| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | Switzerland | 3 | |
| #3 | France | 3 | |
| #4 | United Kingdom | 3 | |
| #5 | Austria | 1 | |
| #6 | Belgium | 1 | |
| #7 | Canada | 1 | |
| #8 | Italy | 1 | |
| #9 | Sweden | 1 | |
| #10 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Spraying devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Andrasfalvy Kalman | 9 |
| Publication | Filing date | Title |
|---|---|---|
| DE2705040A1 | Filter for removing dust etc. from gas streams - having central inlet with filter elements either side allowing modular construction | |
| DE2617355A1 | Separation of dust from gases - having secondary element located above cleaning jets | |
| DE2617356A1 | ASYMMETRIC PARTICULATE FILTER | |
| GB1513909A | Powder separation apparatus | |
| GB1449878A | Powder reclamation device |