| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 26 | |
| #2 | United Kingdom | 5 | |
| #3 | France | 3 | |
| #4 | United States | 3 | |
| #5 | Denmark | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Basic communication technologies | |
| #3 | Audio-visual technology | |
| #4 | Civil engineering | |
| #5 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Electric switches | |
| #2 | Tuning resonant circuits | |
| #3 | Distribution of electric power | |
| #4 | Doors and windows | |
| #5 | Casings and printed circuits | |
| #6 | Television | |
| #7 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schadow Rudolf | 28 |
| Publication | Filing date | Title |
|---|---|---|
| US3673365A | Slide key switch with improved plunger actuating mechanism with lost motion coupling | |
| US3582592A | Pushbutton switches | |
| GB1204463A | Push button switches | |
| GB1249735A | Push button switches | |
| DE1285593B | Electric slide switch with snap-on contact swivel arm | |
| GB1073336A | Improvements in and relating to sliding key switches | |
| GB1087357A | Improvements in or relating to push button switches | |
| GB966309A | Contact arrangement for sliding and rotary electric switches |