| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 4 | |
| #2 | Spain | 3 | |
| #3 | France | 3 | |
| #4 | Austria | 2 | |
| #5 | Germany | 2 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Furniture and games | |
| #3 | Computer technology | |
| #4 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Kitchen equipment | |
| #3 | Paper coating | |
| #4 | Mechanically computing digital computers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Geo Seitz Seitz-Werke Theo | 3 |
| #2 | Liegel-Seitz Dipl-Ing Guenther | 2 |
| #3 | Schmitthenner Friedrich | 1 |
| #4 | Seitz Georg Heinrich | 1 |
| #5 | Liegel-Seitz Guenther Dipl Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1067779B | Filter media | |
| DE1026727B | Filter or support layer for filter devices | |
| US1256171A | Filter-body. |