| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 25 | |
| #2 | Germany | 4 | |
| #3 | France | 1 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Mechanically-driven clocks | |
| #2 | Machines for making clocks | |
| #3 | Electromechanical clocks | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pierre Jeannet | 8 |
| #2 | Friedrich Perrot | 8 |
| #3 | Michel Girardin | 5 |
| #4 | Philippe Kurth | 3 |
| #5 | Pierre M Jeannet | 2 |
| #6 | Jeannot Pierre | 1 |
| #7 | Vaucher Roger | 1 |
| #8 | M Jeannet Dipl-Ing Pierre | 1 |
| #9 | Pierre Jannet | 1 |
| #10 | Hans R Frueh | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2002561A1 | clockwork | |
| DE1931778A1 | Watch case | |
| DE1922120A1 | Movement with middle second | |
| FR1393892A | Ring watch | |
| US3036424A | Time-piece indicating the days of the month | |
| DE1179159B | Clock showing the days of the month |