| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 16 | |
| #2 | Austria | 7 | |
| #3 | Switzerland | 3 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Shaping clay | |
| #2 | Scaffolding | |
| #3 | Swimming pools | |
| #4 | General building constructions | |
| #5 | Motor vehicles | |
| #6 | Load transportation vehicles | |
| #7 | Structural elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kaletka Josef | 17 |
| #2 | Josef Kaletka | 3 |
| #3 | Dahm Klaus Dipl Ing | 1 |
| #4 | Schneider Klaus | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2427113A1 | Storeyed cell-unit multiple garage - has bounding uneven-armed angular concrete components forming ceiling slabs and parapets | |
| DE2416380A1 | Size adjustable formwork for concrete garage - has interlocking toothed blocks under base for width adjustment |