| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 14 | |
| #2 | Switzerland | 1 | |
| #3 | France | 1 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Foods and drinks | |
| #3 | Packaging and shipping | |
| #4 | Engines, pumps and turbines | |
| #5 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Vehicle connections | |
| #2 | Convertible vehicles | |
| #3 | Dairy products | |
| #4 | Spring or inertia motors | |
| #5 | Containers for goods storage | |
| #6 | Hand carts | |
| #7 | Locks |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schulz Hans | 6 |
| #2 | Hans Schulz | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2967507A | Device for rendering floatable articles of all kinds, especially vehicles |