| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 5 | |
| #2 | France | 3 | |
| #3 | Belgium | 2 | |
| #4 | Switzerland | 2 | |
| #5 | Germany | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Construction of roads | |
| #2 | Platform constructions | |
| #3 | Shaping clay |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zipelius Robert Dipl Ing | 3 |
| #2 | Aldo Bonato | 1 |
| #3 | Zipelius Dipl-Ing Robert | 1 |
| #4 | Zipelius Robert | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1162254B | Process for increasing the quality properties of a freshly made plastic concrete slurry | |
| DE1157248B | Process for producing heavy road surfaces |