| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 17 | |
| #2 | Switzerland | 2 | |
| #3 | Austria | 1 | |
| #4 | Denmark | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Transport | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Operating tables | |
| #2 | Wing fittings | |
| #3 | Vehicle wheels |
| # | Name | Total Patents |
|---|---|---|
| #1 | Stumpp Hans | 7 |
| #2 | Hans Stumpp | 2 |
| #3 | Erich Heiden | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3172698A | Foldable frame structure for an ambulance for supporting a plurality of stretchers |