| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 7 | |
| #2 | Germany | 4 | |
| #3 | Switzerland | 2 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Furniture and games | |
| #3 | Measurement | |
| #4 | Thermal processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fagerlund Erik Artur | 7 |
| #2 | Artur Fagerlund Erik | 2 |
| #3 | Boerjeson Arvid Adolf Heribert | 2 |
| #4 | Svalling Gustaf Edvard | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB333551A | Electric switch device |