| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Germany | 2 | |
| #3 | Austria | 1 | |
| #4 | Brazil | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Czechoslovakia | 1 | |
| #7 | German Democratic Republic | 1 | |
| #8 | EPO (European Patent Office) | 1 | |
| #9 | Spain | 1 | |
| #10 | United Kingdom | 1 | |
| #11 | USSR (Union of Socialist Soviet Republics) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schafft Helmut | 12 |
| #2 | Shafft Khelmut | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE3403738A1 | METHOD FOR PRODUCING A FILTER BODY AND FILTER BODY PRODUCED BY THIS METHOD AND ITS APPLICATION FOR FILTERING AND / OR CHEMICALLY-PHYSICAL TREATMENT OF LIQUID AND / OR GASEOUS MEDIA | |
| ATA50682A | Filter device, especially for beverages |