| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 11 | |
| #2 | Germany | 1 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Measurement | |
| #3 | Machines | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Electric switches | |
| #2 | Time-interval measuring | |
| #3 | Spraying devices | |
| #4 | Electromechanical clocks | |
| #5 | Electrically-conductive connections | |
| #6 | Gearing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Franck Pierre | 3 |
| #2 | Alkan Robert | 1 |
| #3 | Heym Roger-Leon-Marcel Vander | 1 |
| #4 | Sinay Marcel | 1 |
| #5 | Guen Georges Le | 1 |
| #6 | Sol Robert | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB868620A | Improvements in or relating to cyclical control devices for electric switches |