| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 16 | |
| #2 | Germany | 7 | |
| #3 | France | 4 | |
| #4 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Electrical machinery and energy | |
| #3 | Machine tools | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Mechanically-driven clocks | |
| #2 | Electromechanical clocks | |
| #3 | Accessories for machine tools | |
| #4 | Mechanical control devices | |
| #5 | Electric switches |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rene Seguin | 10 |
| #2 | Seguin Rene | 10 |
| #3 | Ernst Meyer | 9 |
| #4 | Meyer Ernst | 6 |
| #5 | Ernst Meyer-Flury | 2 |
| #6 | Robert Heutschi | 2 |
| #7 | Hans Rieben | 1 |
| #8 | Heutschi Robert | 1 |
| #9 | Meyer Ernest | 1 |
| #10 | Stapf Elftraud | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0026740A1 | Screwed crown, rotatable around its axis relative to a housing, particularly for time-measuring devices | |
| CH615285A5 | Screwed presser |