| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 2 | |
| #2 | Norway | 2 | |
| #3 | Sweden | 2 | |
| #4 | Austria | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Denmark | 1 | |
| #7 | Finland | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Swimming pools | |
| #2 | Air-conditioning | |
| #3 | Domestic heating systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Reitz Viggo Thorvald | 6 |
| #2 | Reitz V T | 3 |
| Publication | Filing date | Title |
|---|---|---|
| DK331979A | Heating and air supply system for air balls | |
| NL7502777A | Double-skinned inflatable hall - has material strip layers joined at ends with openings in inner ones | |
| GB1490142A | Inflatable hall structures |