| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 17 | |
| #2 | Germany | 10 | |
| #3 | United States | 5 | |
| #4 | France | 2 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Time-interval measuring | |
| #2 | Mechanically-driven clocks | |
| #3 | Counting mechanisms |
| # | Name | Total Patents |
|---|---|---|
| #1 | Capt Edmond | 4 |
| #2 | Jean-Paul Guignard | 3 |
| #3 | Gerald Dubois | 3 |
| #4 | Rochat Donald | 3 |
| #5 | Dubois Gerald | 3 |
| #6 | Gander Gerald | 2 |
| #7 | Mouquin Paul-Louis | 2 |
| #8 | Paul-Louis Mouquin | 2 |
| #9 | Marcel Diacon | 1 |
| #10 | Jean Bugnon | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3901020A | Chronograph watch | |
| US3890779A | Chronograph watch | |
| DE2223404A1 | WATCH LIKE TIME COUNTER OR CHRONOGRAPH | |
| US3675412A | Time-piece with a calendar indicator and chronograph mechanism | |
| US3495397A | Return to zero mechanism of two chronograph counters |