| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Germany | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | Austria | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Environmental technology | |
| #4 | Agriculture | |
| #5 | Control | |
| #6 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Radtke Carl | 5 |
| #2 | Schultz Hans F | 2 |
| #3 | Kaiser Ewald | 2 |
| #4 | Fred Schultz Hans | 2 |
| #5 | Kaiser E | 1 |
| #6 | Radtke Carl W | 1 |
| #7 | Ewald Kaiser | 1 |
| #8 | Coburn Charles W | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3692350A | Mobile outdoor display unit | |
| US3601675A | Ventilator controller for a greenhouse | |
| US3566555A | Roof structure | |
| US3613309A | Plant cultivation | |
| GB1224427A | Movable roof structure | |
| US3488899A | Roof structure | |
| US3462893A | Dome with connected frame members and frame connecting member |