| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 21 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Measurement | |
| #3 | Audio-visual technology | |
| #4 | Basic communication technologies | |
| #5 | Computer technology | |
| #6 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Selecting | |
| #2 | Static stores | |
| #3 | Code conversion | |
| #4 | Casings and printed circuits | |
| #5 | Transmission | |
| #6 | Telephonic communication | |
| #7 | Measuring temperature | |
| #8 | Measuring distances | |
| #9 | Clutches and brakes | |
| #10 | Analysing materials |