| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 5 | |
| #2 | Austria | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | United States | 2 | |
| #5 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Electromechanical clocks | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Campiche Henri | 11 |
| Publication | Filing date | Title |
|---|---|---|
| GB191217779A | Improvements in or relating to Electric Striking Gear. | |
| US834708A | Secondary electric clock. | |
| US764911A | Electric clock. | |
| GB189910393A | Improvements in or relating to Electro-mechanical Impulse-devices applicable to Clocks and for other Purposes. |