| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Germany | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Consumer goods | |
| #3 | Control | |
| #4 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bossard Gisbert L | 5 |
| #2 | Ludolf Bossard Gisbert | 1 |
| #3 | Company Inc General Kontrolar | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1924395A | Chime | |
| US1960079A | Chime | |
| DE586935C | Carillon | |
| US1831552A | Chime | |
| US1830526A | Circuit interrupter | |
| GB347507A | Improvements in or relating to electric circuit make-and-break devices or flashers | |
| US1851543A | Electric motor | |
| GB344416A | Improvements in or relating to controllers for periodically closing and opening an electric circuit | |
| DE571529C | Automatic control device for periodic closing and opening of a circuit | |
| US1803590A | Flasher |