| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 6 | |
| #2 | France | 3 | |
| #3 | Switzerland | 2 | |
| #4 | Austria | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Materials and metallurgy | |
| #4 | Environmental technology | |
| #5 | Machine tools | |
| #6 | Surface technology and coating |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kuchler Alfred | 3 |
| #2 | Uttenthaler Rudolf | 2 |
| #3 | Tschernuth Johann Dipl Ing Dr | 1 |
| #4 | Noessing Josef | 1 |
| #5 | Berger Walter Dipl Ing | 1 |
| #6 | Weber Hilar | 1 |
| #7 | Klawora Otto Dipl Ing Dr Techn | 1 |
| #8 | Josef Noessing | 1 |
| #9 | Veen Friedrich Van Der | 1 |
| #10 | Herbrich Peter-Christian Dipl | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE3540455A1 | Inorganic multilayer lightweight board | |
| DE3513918A1 | Multi-layer lightweight construction board | |
| DE3315901A1 | Multi-layer lightweight board | |
| DE2038510A1 | Webo Heraklith type | |
| DE1484161A1 | Lightweight body, in particular lightweight board and method for their production | |
| DE963904C | Building ceiling made of concrete with lost formwork made of wood wool lightweight panels |