| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 815 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Electrical machinery and energy | |
| #3 | Basic communication technologies | |
| #4 | Measurement | |
| #5 | Semiconductors |
| # | Technology | |
|---|---|---|
| #1 | Selecting | |
| #2 | Pulse technique | |
| #3 | Electric discharge tubes | |
| #4 | Radio navigation | |
| #5 | Transmission | |
| #6 | Multiplex communication | |
| #7 | Telephonic communication | |
| #8 | Waveguides | |
| #9 | Electric switches | |
| #10 | Semiconductor devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Standard Telephone Et Radio S | 304 |
| #2 | Radio S A Standard Telephone E | 143 |
| #3 | Andre Jean Henquet | 21 |
| #4 | Henri Benmussa | 20 |
| #5 | Fernand Pierre Gohorel | 19 |
| #6 | Radio Sa Standard Telephone Et | 17 |
| #7 | Rene Louis Marty Pierre | 13 |
| #8 | Robert Victor Cavin | 12 |
| #9 | Marcel Feuillepain | 12 |
| #10 | Hugh William Beck Arnold | 11 |
| Publication | Filing date | Title |
|---|---|---|
| CH323450A | Electric crystal rectifier |