| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 12 | |
| #2 | France | 2 | |
| #3 | Germany | 1 | |
| #4 | United Kingdom | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Mechanically-driven clocks | |
| #2 | Machines for making clocks | |
| #3 | Unspecified technologies | |
| #4 | Electromechanical clocks |
| # | Name | Total Patents |
|---|---|---|
| #1 | Charles Meroz | 5 |
| #2 | Willy Koehli | 4 |
| #3 | Willy Kochli | 2 |
| #4 | Koehli Willy | 1 |
| #5 | Raoul-Henri Erard | 1 |
| #6 | Francis Barben | 1 |
| #7 | Pierre Vuilleumier | 1 |
| #8 | Gilbert Tschumy | 1 |
| #9 | Marcel Droz | 1 |
| #10 | Gilbert Jacot | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR1517182A | Method of fixing elements on a plate of clockwork dials and dials obtained by implementing this method | |
| GB1090483A | Improvements in the manufacture of hour signs for watch and clock faces | |
| FR1403178A | Method for manufacturing relief signs intended to be fixed on a clock face plate and machine for carrying out the method |