| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | Austria | 2 | |
| #3 | Canada | 2 | |
| #4 | United States | 2 | |
| #5 | Belgium | 1 | |
| #6 | Denmark | 1 | |
| #7 | France | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | Norway | 1 | |
| #10 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Textiles and paper | |
| #3 | Surface technology and coating |
| # | Technology | |
|---|---|---|
| #1 | Scaffolding | |
| #2 | Printing machines | |
| #3 | Layered products | |
| #4 | Printing processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rohlf G | 6 |
| #2 | Rohlf Gunter | 4 |
| #3 | Rohlf Guenter | 4 |
| Publication | Filing date | Title |
|---|---|---|
| US3521336A | Guide assemblage for sliding shuttering for building concrete structures | |
| GB1141015A | Slidable shuttering | |
| FR1370380A | Slip formwork | |
| DE1534931B1 | Guide for sliding formwork | |
| CA814352A | Apparatus for manufacturing concrete walls | |
| CA814353A | Guiding means for slidable shuttering |