| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 13 | |
| #2 | United Kingdom | 5 | |
| #3 | Belgium | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Electrical machinery and energy | |
| #3 | Environmental technology | |
| #4 | Control |
| Publication | Filing date | Title |
|---|---|---|
| GB904727A | Improvements in or relating to time switch devices for automatically making and breaking electrical circuits | |
| GB889185A | Improvements in or relating to dial glass mountings for the housings of electric instruments or the like | |
| GB902224A | Improvements in or relating to synchronised clocks | |
| GB916225A | Improvements in or relating to electric time switches | |
| GB898536A | Improvements in or relating to clocks |