| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 9 | |
| #2 | Austria | 5 | |
| #3 | Switzerland | 3 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Packaging and shipping | |
| #3 | Machines | |
| #4 | Materials and metallurgy | |
| #5 | Chemical engineering | |
| #6 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Transport or storage devices | |
| #2 | Furnaces | |
| #3 | Shaping clay | |
| #4 | Details of furnaces | |
| #5 | Building materials | |
| #6 | Drying solid materials by removing liquid | |
| #7 | Structural elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cremer Gottfried Dr | 14 |
| #2 | Behrens Heinz | 3 |
| #3 | Barmeyer Paul | 1 |
| #4 | Evers Alfred Dr | 1 |
| #5 | Boelkow Ludwig Dipl Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2613400A1 | PROCESS FOR PRODUCING LARGE-FORMAT, SEALED CERAMIC PANELS WITH LOW WALL THICKNESS | |
| DE2132274A1 | Large ceramic roof tiles prodn - using specially shaped support firing trays |