| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 37 | |
| #2 | United Kingdom | 2 | |
| #3 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Mechanically-driven clocks | |
| #2 | Clutches and brakes | |
| #3 | Machines for making clocks | |
| #4 | Shafts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bernard Humbert | 18 |
| #2 | A Roamer Watch Co S | 6 |
| #3 | Andre Jeanrichard | 3 |
| #4 | Walter Uebelhart | 2 |
| #5 | Max Meyer | 2 |
| #6 | Co S A Roamer Watch | 1 |
| #7 | Gerard Visconti | 1 |
| #8 | Muller T | 1 |
| #9 | Visconti G | 1 |
| #10 | Paul Nobs | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3771308A | Day-date timepiece advancing and correcting device | |
| GB793920A | Improvements in or relating to freewheel coupling mechanisms | |
| GB786465A | Improvements in or relating to watertight watchcases | |
| US2724234A | Bearing for weighted pendulum of self winding watches |