| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | Switzerland | 3 | |
| #3 | Austria | 2 | |
| #4 | Canada | 2 | |
| #5 | United Kingdom | 2 | |
| #6 | Denmark | 1 | |
| #7 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Climate change adaptation technologies | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Berz Wolfgang Dipl Ing | 5 |
| #2 | Berz Max Dipl Ing | 5 |
| #3 | Berz Max | 5 |
| #4 | Berz Wolfgang | 4 |
| #5 | Berz Wolfgang Dipl-Ing | 3 |
| #6 | Berz Max Dipl-Ing | 3 |
| #7 | Berz Wolf M Dipl Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2351613A1 | DUST FILTER DEVICE | |
| DE2038553B2 | Gas purification - using powdered absorption media | |
| DE1943618A1 | Dedusting apparatus with filter for indust- - rial gases | |
| GB1248466A | Apparatus for separating solid particles from a gaseous medium | |
| ES220254A1 | A ring and roller mill (Machine-translation by Google Translate, not legally binding) | |
| CA561582A | Ring and roller pulverizing apparatus |