| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 32 | |
| #2 | Germany | 3 | |
| #3 | Belgium | 1 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Basic communication technologies | |
| #3 | Measurement | |
| #4 | Telecommunications | |
| #5 | Machine tools | |
| #6 | Transport | |
| #7 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Magnets and transformers | |
| #2 | Amplifiers | |
| #3 | Radio navigation | |
| #4 | Electric switches | |
| #5 | Electrically-conductive connections | |
| #6 | Waveguides | |
| #7 | Dynamo-electric machines | |
| #8 | Laundering textiles | |
| #9 | Punching metal | |
| #10 | Ships |
| # | Name | Total Patents |
|---|---|---|
| #1 | Blanchardie R | 4 |
| #2 | Doublet F | 2 |
| #3 | Nikis | 2 |
| #4 | Mario Nikis | 1 |
| #5 | Doublet Fernand | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2057236A5 | Continuously folded strip metal used for - transformer housing walls | |
| GB538982A | Device for modulating a high frequency oscillation or for amplifying a modulated high frequency oscillation |