| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 12 | |
| #2 | Germany | 1 | |
| #3 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Civil engineering | |
| #3 | Measurement | |
| #4 | Environmental technology | |
| #5 | Packaging and shipping | |
| #6 | Engines, pumps and turbines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Elektrische Unternehmungen Mot | 6 |
| #2 | Rudolf Ramel | 2 |
| #3 | Eichenberger Ernst Dipl-Ing | 1 |
| #4 | Walter Nuessli | 1 |
| #5 | Walter Hedderich | 1 |
| #6 | Unternehmungen Motor Columbus | 1 |
| #7 | Eichenberger Ernst Dipl Ing | 1 |
| #8 | Ramel Rudolf | 1 |
| #9 | Ernst Eichenberger | 1 |
| #10 | Ramel R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1540202B1 | Power plug connection |