| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 23 | |
| #2 | France | 10 | |
| #3 | Germany | 3 | |
| #4 | United States | 3 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Electrical machinery and energy | |
| #3 | Basic communication technologies | |
| #4 | Engines, pumps and turbines | |
| #5 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Anonyme Ancienne Manufacture D | 7 |
| #2 | Georges Delessert | 4 |
| #3 | Andre Zibach | 3 |
| #4 | Jacques Favey | 3 |
| #5 | Andre Krassoievitch | 3 |
| #6 | Roger Brunner | 3 |
| #7 | Robert Keller | 2 |
| #8 | Zibach Andre | 1 |
| #9 | Cie Ancienne Manufacture D Hor | 1 |
| #10 | Louis Cottier | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2976470A | Horal instrument of high precision | |
| DE1150027B | Locking device of the spiral spring end of a balance | |
| US2934887A | Driving device for clockwork | |
| DE1010016B | Clockwork driven by electrical impulses | |
| US2835105A | Electrostatic balance clock |