| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 7 | |
| #2 | Brazil | 3 | |
| #3 | Italy | 2 | |
| #4 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Control | |
| #3 | Basic communication technologies | |
| #4 | Measurement | |
| #5 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Electric switches | |
| #2 | Control or regulating systems | |
| #3 | Special measuring | |
| #4 | Pulse technique | |
| #5 | Code conversion | |
| #6 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hermle E | 4 |
| Publication | Filing date | Title |
|---|---|---|
| GB1396739A | Proximity switch | |
| GB1330780A | Electric switch |