| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 11 | |
| #2 | France | 4 |
| # | Industry | |
|---|---|---|
| #1 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Mechanically-driven clocks |
| # | Name | Total Patents |
|---|---|---|
| #1 | Baumgartner Freres | 11 |
| Publication | Filing date | Title |
|---|---|---|
| FR1163867A | Roskopf watch movement with direct center seconds | |
| FR1163868A | Roskopf watch | |
| FR1154856A | Greasy friction coupling device of a timer transmission on the barrel of a watch | |
| FR1100472A | Clockwork device with device for triggering a warning signal |