| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 7 | |
| #2 | Switzerland | 6 | |
| #3 | Denmark | 2 | |
| #4 | France | 2 | |
| #5 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Telecommunications | |
| #3 | Control | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Electric switches | |
| #2 | Alarm systems | |
| #3 | Selecting | |
| #4 | Mechanical control devices | |
| #5 | Distribution of electric power | |
| #6 | Electrically-conductive connections | |
| #7 | Telephonic communication |
| # | Name | Total Patents |
|---|---|---|
| #1 | Siegfried Biedermann | 6 |
| #2 | Goop K | 2 |
| #3 | Goop Karl | 1 |
| #4 | Biedermann Siegfried | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1788113A1 | Circuit for stepper mechanism | |
| DE1588898A1 | Stepping mechanism | |
| DE1690358A1 | Hand control device | |
| DE1690359A1 | Hand, switching and operating device | |
| DE1690357A1 | Signal and switching device | |
| DE1690356A1 | Handpiece for switchgear and operating devices | |
| DE1566829A1 | Monitoring and query device |