| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 25 | |
| #2 | France | 6 | |
| #3 | Germany | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Machines | |
| #3 | Surface technology and coating | |
| #4 | Machine tools | |
| #5 | Textiles and paper |
| # | Name | Total Patents |
|---|---|---|
| #1 | Huguenin Cie | 9 |
| #2 | Rene Epitaux | 7 |
| #3 | Pierre Huguenin | 5 |
| #4 | Roger Uebelhardt | 2 |
| #5 | Epitaux Rene | 1 |
| #6 | Paul Linder | 1 |
| #7 | Frederic Haas | 1 |
| #8 | Friedrich Haas | 1 |
| #9 | Marcel Fetterle | 1 |
| #10 | Huguenin Pierre | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1076270A | Improvements in or relating to processes for manufacturing dials for clocks and watches | |
| US3277562A | Method for manufacturing clock dials | |
| GB1036585A | Improvements in and relating to the manufacture of dial faces for clocks and watches | |
| US2716829A | Time piece dials |