| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | Switzerland | 3 | |
| #3 | Austria | 2 | |
| #4 | France | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Measurement | |
| #3 | Packaging and shipping | |
| #4 | Engines, pumps and turbines | |
| #5 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Doors and windows | |
| #2 | Kitchen equipment | |
| #3 | Containers for goods storage | |
| #4 | Pumps | |
| #5 | Measuring length, angles and areas |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zimmermann Alfred | 8 |
| #2 | Alfred Zimmermann | 2 |
| Publication | Filing date | Title |
|---|---|---|
| FR2239578A1 | Sliding window shutter with hidden runners - shaft and bearing blocks and pulley are attached to window frame | |
| US1288788A | Micrometer. |